新版UI丑陋难用
新版界面不再像物理计算器,按键变小、两侧留黑边,操作困难。
新设计让实际计算器缩小,按钮更小,易按错键
Texas Instruments · 更新于 2026/06/23 15:22
本页基于 App Store 用户评价缓存生成,面向产品分析、竞品研究和搜索引用场景,保留评论证据并用 DeepSeek flash 提炼可行动信号。
缓存评论
107
差评占比
48%
好评占比
41%
模型
deepseek-v4-flash
该App整体评价较差(均分2.8),负面率达47.7%。主要矛盾是2019年底的UI更新破坏了模拟物理计算器的体验,同时多版本存在计算错误(TVM、CF等)。核心机会是恢复经典UI或提供选项,并修复关键财务函数Bug。
Problem
新版界面不再像物理计算器,按键变小、两侧留黑边,操作困难。
新设计让实际计算器缩小,按钮更小,易按错键
TVM、CF等函数返回值错误,与实体计算器或教授答案不符。
输出错误值!Set BGN,N=3,I/Y=10,PMT=-200,结果1997.67,正确应为728.20
15美元定价偏贵,部分用户认为不值,且问题未修复。
根本不值得这个价,应该免费。糟糕的商业决策
Opportunity
允许用户在新旧界面间切换,满足怀旧偏好。
请允许切换回BA II Plus界面,我买这App就是为了相同的界面
针对TVM、CF等财务函数进行回归测试并修复。
TVM计算一直错误,能否检查并修复Bug
增加按键振动和声音选项,提升使用体验。
请添加触觉反馈和降低键盘点击声音的能力
Strength
许多用户认可计算功能准确,与物理计算器相同。
和实机一样好用,完美复刻了实体计算器
CFA、房地产等考生认为App方便随身练习。
用于CFA三级备考,功能完美
少数用户认为新UI更易用或欣赏更新。
最近的UI更新让输入数字更容易,很高兴看到持续开发
Audience
主要用户群,依赖App进行习题演练,关注功能准确性。
我用它准备CFA三个级别,功能正常
日常使用,看重与物理计算器一致的界面和可靠性。
作为财务专业人士,这个App原本有真实BAII计算器的外观和感觉
计算月供等金融计算,需稳定准确。
作为34年的房地产经纪人,这个App完全按承诺工作
Risk
1.5版本(2019年底)的新UI导致大量1星差评,用户强烈要求回退。
今天的更新是场灾难,请退款。我付全价买的,现在不可用
最新1.7版本虽恢复部分好评,但仍有用户反映设计差和按键问题。
回到之前复制物理计算器的设计。现在看起来很丑
历史版本曾因iOS更新出现显示问题,需持续适配。
升级iOS 8后屏幕变得奇怪,无法使用
Action
在设置中添加切换开关,允许用户在新旧界面间选择。
多位用户强烈要求回到旧外观,这是当前最高呼声
针对TVM、CF等财务函数进行专项测试,参照物理计算器结果。
多个用户反馈计算结果错误,与实体机不一致
增大按钮,去除两侧黑边,适配不同屏幕尺寸。
新设计按钮微小,两侧黑边浪费屏幕空间
1.7 · 2023/09/03 14:28 · crenshaw007
Go back to the previous design that replicated the physical calculator.
1.7 · 2023/01/18 06:43 · gcreamz
Please I need help with this calculator, I can’t use the bracket key and the *raise to the power of*. I don’t know how this app works and I desperately need it for my finance class.
1.7 · 2022/03/02 16:46 · RemEmO
Needs lots of work, I want my money back
Unknown · 2021/06/08 13:19 · kitkatmike
Wrong calculations. It doesn’t match the answers of my professor!!! Something is wrong
1.7 · 2021/03/02 17:25 · classify endorse
Put off by the 2.5 stars, I bought this app that emulates a calculator whose base functions haven’t improved for the past 30 years. After overcoming the gall of TI’s total lack of innovation while still demanding $15 (and don’t get me started on what they charge for the physical calculators), I expected it would still at least work. But the CF function doesn’t even remember what I just put in and can’t go past CO1. Garbage company, garbage app. I’d almost rather calculate by hand.
1.7 · 2021/02/20 11:49 · Susie Walker
This has not worked since I purchased it. Gives erroneous answers. Compared it to several others. Waste of money.
1.7 · 2021/02/16 22:31 · 阿花花肠子
get error 5 for every question.
Unknown · 2020/11/25 20:52 · Brazillion
The new look makes it harder to use and has unbelievable mistakes, like the key that reads “TMV” instead of “TVM”. Please give us back the version that looks like the real calculator!
1.6 · 2020/10/30 04:16 · Frequent auser
I am studying for my exam, for which I will use the BA plus, not the pro version. I bought this app for the identical interface to the BA Plus. Please add an option to go back to the no pro version!!
1.5 · 2020/09/21 07:02 · Beik.k
The last update in not fit with iphone 5s screen , since it is narrower than the phone screen. Seems only fit with the newer iPhone version only. Get me back the old calculator version
1.5 · 2020/09/14 23:38 · derpunkinpatch
total waste. avoid until they return to its old layout.
1.5 · 2020/09/08 14:35 · Texas Instrument - Review
Its a short of the actual calculator by a lot. Not worth the price, this should be a free download. Horrible business move Texas Instruments.
Unknown · 2020/08/18 21:31 · heidelberg123
Set the BGN mode, enter N=3, I/Y=10, PMT=-200, CPT FV The result is 1997.669 which is totally wrong!! My real calculator with the same entry tells me 728.20 which is correct! Please fix it!!
1.5 · 2020/08/12 20:36 · Westcoast Rich
One of the main reasons I bought this app was because of the cool retro look. Now it looks stupid.
1.5 · 2020/05/12 17:59 · Urozdar
Not worth it
1.5 · 2020/03/04 22:00 · Carman111
Please allow users to change back to the old format. The new layout is awful. I updated my app today and am mad that I can’t change the format back. Texas Instruments wrecked a good app.
Unknown · 2020/03/01 22:06 · Guanine Lee
It becomes hard to use after the update
1.5 · 2020/02/27 15:52 · cGuyHelp
Why did you update the look? It no longer has the classic calculator appearance.
1.5 · 2020/02/03 18:22 · 生日噶如同吧
The new interface makes it nothing like a ba2plus
1.5 · 2020/01/28 00:42 · Thustlewhumber
As a financial professional, this app had the same look and feel of the actual BAII calculator, which was very useful on a day to day basis. I updated today, and I get this garbage layout with tiny buttons that you can’t hit, and the entire screen is MUCH smaller than the other. I paid for this app 8 years ago, paid $14.00 the full version, and have used it on a daily basis. This is an absolute slap in the face to everyone who paid for this app. TI needs to fire the person who greenlit this. Go spend your money elsewhere.
Unknown · 2020/01/25 09:57 · Kartyk01
TVM calculations are coming out wrong. Can you please check for any bugs and fix them.
1.5 · 2020/01/22 17:26 · OAKUFF
The update is not good. The keys are microscopic. It doesn’t look or feel correct. Why pay for a BA II Plus app if it’s just another lame calculator app? We originally paid for a BA II plus EMULATOR. And it WAS but now it isn’t. Guys.... lame.
1.5 · 2020/01/13 02:45 · DenverDave5280
I don’t like the new UI. TI should provide a setting to revert back to the original UI that looked like the physical BA II+ calculator.
1.5 · 2020/01/11 18:52 · 0f28003fc971
I much prefer the old design
1.5 · 2020/01/10 21:03 · Culpritculp
I loved this app for years because it is like having my normal BA2 plus in my pocket at all times. Out of nowhere they change the look and add useless black bars to the sides. I started using the free Apple calculator. Don’t buy it until they change it back.
Unknown · 2020/01/09 16:20 · Javier FC
The update is fine (although it took ages), except now the actual calculator has shrunk. Before it covered the whole screen and it worked OK, but now the buttons are smaller and I keep hitting the wrong keys. C'mon guys, fix this already!
1.5 · 2020/01/02 14:34 · Shipwrecked in Columbia
Am updating my original review. I HATE the new format. Before it had the same look and feel as my computer. Now it doesn’t look anything like any calculator. Ugh 😠😠😠 Original Review (previous 5 stars): I just downloaded to iPhone 6S and had none of the resolution issues previously mentioned. This app works just as well as the original calculator. I believe the reviewers claiming a glitch skipped a set-and-forget step they did 20 years ago when following the book's instructions - be sure to set p/y =12. After that, everything functions just fine. Love this! One less device to carry around.
Unknown · 2019/12/26 11:56 · PJW5566
They have updated the app so it is no longer full screen on iPhone 7 and it’s no longer a complete copy the Texas Instruments BA II calculator. I downloaded this to be familiar with the physical calculator whilst travelling ahead of exams and the updates have now ruined this for no apparent reason. Doesn’t even look nice!
1.5 · 2019/12/25 15:25 · Al Fontenot
I am like so many users who loved the look of the app when it looked just like the Business Analyst and the UI was perfect - it has now been ruined with an amateurish UI that takes away its unique look among Apple calculators. Bring back the old UI PLEASE!!!!
1.5 · 2019/12/24 05:35 · jhb10335
Everything looked and worked fine until... the update. Please go back to prior version. This is my first review EVER of an app, the update is simply that bad to work with.
1.5 · 2019/12/23 12:24 · BigOkieChris
I agree with others that paid for the app that replicates the actual TI BAII Plus. I paid for an app knowing what I was getting, and I now feel I have been cheated from my money. This new user interface is terrible. Please, bring back the old app, or give the app user the ability to use the old version. I have to question who at Texas Instruments thought this new app looked good.
1.5 · 2019/12/22 22:49 · capeman344
I purchased a. I pad version of the calculator. I have used it for several years. In addition I have two of the physical TI ba 11 plus. The latest update 12-2019, I am unable to change settings in the 2nd level. Specifically changing payments per year to 12. The default is one payment per year. The instructions are the same for my hand held and for the I pad version. The hand held works fine. I can adjust to 12 payment, or 4 payments. The latest version DOES NOT WORK for the iPad. Very disappointed.
Unknown · 2019/12/21 17:39 · Talmanac
What’s happened to the interface? No longer is the app an exact replica of the hardware device which I know and love so very much. Now the interface has changed, it looks different, it’s not what I bought and I’d like my old interface back please!
1.5 · 2019/12/21 13:16 · CJH09
Why did you change a perfectly fine app that actually resembled the calculator into some low qualify sci fi phablet looking device? This app was not broken, and somehow you made it worse. The best perk of the app was that it looked like the physical calculator.
1.5 · 2019/12/21 01:47 · Old_Bud19
Dudes! What in the world are you thinking? The whole point of this app is to emulate the old calculator that we all loved. By making it look like any other calc, I might as well use the built in Apple calc. So disappointing. If I could have written the review with NO stars I would have done it. Way to screw-up a great app. “Thanks a pant-load!”
1.5 · 2019/12/21 00:16 · Prospective CFA
Pro upgrade ruins the app. No longer the product I purchased
1.5 · 2019/12/20 22:12 · 要钱的!
I wanna the old version back because the old version looks like the same as real calculator!
1.5 · 2019/12/20 10:59 · hdhdhehrgrhdghf
Loved this calculator until they updated the look. Calculator keyboard is smaller now and is horrible. I just want the original calculator back. Do not recommend.
1.5 · 2019/12/20 03:43 · NickR-
New design is terrible
1.5 · 2019/12/19 22:11 · M&AD
Prefer the old format, have to question design change
Unknown · 2019/12/19 13:48 · Ch33ch123456
The new UI looks like crap yo! The old UI was much better. I bought this app solely because it reminded me of the physical calculator! At least provide an option to theme it in your next update!!
1.5 · 2019/12/18 18:02 · Kilgore T.
My first ever app review. The update today is a travesty. I did not request the new features and paid full price for the app knowing what I was getting. Now this update is unusable. Please refund me so I can look elsewhere.
1.4 · 2019/09/18 16:26 · JC205
Please update default date range so people in fixed income can prove bonds with maturities after 2049. Currently, all dates after 2049 are displayed with years in the 1900’s ie 1950, not 2050.
Unknown · 2019/07/07 12:38 · HeavenlySword
Please remove the red from the background. It's ugly and pollutes my nice home screen
1.4 · 2019/05/27 17:31 · nautz
Does not compute annuities correctly. I tried downloading many times. I want a refund.
Unknown · 2019/02/12 17:39 · Josto187
Achtung!!! Diese Rechner funktioniert nur als normal Rechner ohne weitere Funktionen
1.4 · 2019/01/28 23:36 · POOLDINI
Have used ti ba calculators since they existed. This app does not give correct results. Have been waiting for an update for approximately two years now to fix, but no update forthcoming. Don’t waste your time with the current app.
Unknown · 2017/04/18 16:11 · Baslerbebby82
Betrug! Ist das Geld nicht wert! Preis Leistung in keinem Verhältnis!!!
Unknown · 2013/04/09 12:53 · B1ghagg15
The cash flow entry doesn't work which makes me wonder how many other bugs there are.....
Unknown · 2012/05/26 22:12 · Kwgordon
Baixei o aplicativo, paguei USD 14.99 e após o download vem faltando toda a 1a coluna que contém as teclas CPT, 2ND, STO, etc. Socorro !!! Assalto !!!
Unknown · 2012/05/26 21:42 · Jbarrosjr
Socorro !!!! Quando se baixa o aplicativo não vem a 1a coluna que contém o CPT, 2ND, etc. Que baixaria é essa !!!
Unknown · 2026/03/14 15:23 · Eric_MBA
Please add haptic feedback and ability to lower keyboard click sound.
Unknown · 2026/03/12 21:52 · Drachenzähmer
Sehr guter Finanztaschenrechner!
Unknown · 2025/12/18 01:54 · Scartwr
Works perfectly. So nice to have this calculator in an app. No idea where the negative reviews are coming from.
1.7 · 2025/10/11 05:56 · Randysusan
Works like the actual calculator. I have been using this as my main calculator app for more than 10 years.
Unknown · 2024/02/10 00:52 · 우대조치
돈값 합니다
1.7 · 2023/12/21 16:22 · CS8571
No frills, works like it’s supposed to. Used it to prep for all three levels of the CFA.
Unknown · 2023/12/05 18:45 · frankiebin
Is there way to change the decimal places into 3? I don’t find the way to set it, it is just fixed with 2 decimal places.
1.7 · 2021/10/02 14:32 · AngryTango
I downloaded this app and it has been absolutely perfect in every way. Perhaps users don’t know how to use it which explains the low rating
1.7 · 2021/04/06 22:50 · Matin_29
Cannot calculate dates in the middle of the year. For example, I was doing a problem and I was trying to use the bond function with the SDT as 15.1.2020 and it’s giving an error
Unknown · 2020/12/15 07:42 · ACCT Daily
Glad to see the professional version as an app. Win win for both sides!! Thanks TI Developers and People in charge for making the decision to make it available for professional version.
1.6 · 2020/12/11 11:18 · Neddrow
Love this app. Functionality just the same as the calculator but I can have it on any phone. I did like the old look. But still works the the same as always! Thanks!!
Unknown · 2020/10/31 02:32 · jacks_66
Thank you for returning the full screen to the best calculator App to me! Finally, I can see the buttons and numbers again. You listened! You care! That’s a strange thing now-a-days. And, appreciated.
1.6 · 2020/10/29 18:33 · Chewdoggie9
I don’t understand why the new design of the calculator doesn’t use 100% of the screen’s real estate? The new design has a WORTHLESS black band on either side of the calculator, forcing the buttons to be unnecessarily small. Next “improvement” should be to remove these black bands so that 100% of the iPhone’s screen real estate is used. It seems so logical, a company like Texas Instruments should be able to figure it out. Well done, sirs. Well done.
1.5 · 2020/09/03 21:10 · will32602
This is just like professional version I usually use, only it’s way cheaper than buying a replacement. Would definitely recommend!
1.5 · 2020/08/26 23:25 · TheSteve_M
I love the calculator, but hate the update. Now it is significantly smaller and leaves water space in the margins.
Unknown · 2020/08/14 05:23 · YetAnotherAnonUser
Can you please provide users the option to have the classic look - exactly like the physical calculator? I bought this app so that I don’t need to carry my actual calculator around when I’m practicing for tests requiring the use of this calculator.
Unknown · 2020/07/31 09:58 · AntonioDalPorto
Tenho a calculadora física deles e tenho certeza de que o app simula/funciona perfeitamente. Este aplicativo é do próprio fabricante.
1.5 · 2020/07/27 15:46 · gregholio
It’s still a good calculator but the interface is horrible. Put it back to the way it was.
Unknown · 2020/06/15 10:13 · Pan Wong
Please return to solid button view.
1.5 · 2020/01/23 16:06 · Journey_Girl
I wish I would not have updated. The old interface was easier to read since it matched to my physical calculator.
1.5 · 2019/12/30 10:48 · MalakAdham
Great app and very easy carry out everywhere. But I rather the previous appearance since it makes me feel like I’m using a real calculator and never confuse.
Unknown · 2019/12/29 16:19 · iroopesh
Old version has exactly same look and feel as of actual physical one, new version has destroyed that comfort.. please allow us to choose if feasible...
1.5 · 2019/12/27 00:29 · aleechin
The recent update to the Ui makes it easier to punch in numbers. Before it was a mirror or emulator of the calculator which didn’t provide a good user interface. I am glad to see development work continuing
Unknown · 2019/12/21 10:48 · alasdairbarrie
Do not like the new ui in this latest version. Change it back to the old one. Especially the app icon...looks outdated and tacky. Definitely took a step back
1.5 · 2019/12/20 15:56 · Troy-78
I downloaded this app a couple of weeks ago (on/about 2 December 2019) for class work. I love it, it has great functionality. It would seem last night an update was pushed out that totally ruined the GUI. I liked that looked like a real calculator. Now it looks like the standard iPhone calculator with extra buttons. So boooooring. Please change the GUI back!
1.5 · 2019/12/20 14:15 · HRA65
I’ve had this app for 7 years, and they recently changed it to work with bigger screens, and they improved the look. I love it. So handy!
Unknown · 2019/12/19 22:38 · Rob Broker Qld
Very capable app but prefer the old skin. Can you please bring it back?
Unknown · 2019/12/19 14:19 · Arthur Yau
I have been using this apps for a long while There was no update at all Requested for multi tasking in iPad for so long, and it finally comes to it Nice upgrade to BA II plus pro, but we don’t want to see the blacks on the left and right . It just makes the calculator looks too small. Can u fix it? Also can u make it a short vibration when we press a button so that we could make sure we have pressed a button? Thanks
Unknown · 2019/11/07 01:56 · Serious Anonymous User
Sometimes cannot open the App on iOS 13. Please fix it.
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