Awful
Awful!
开发者看过来😜
能否加入按键震动反馈啊?
Bond计算yld是不是算法哪里有问题?
一模一样的步骤算出来答案和别人用计算器算得不一样。。导致错了好几题
屏幕都显示不正确
最底下一排都显示不出来 还收费
Response from developer
您好,不好意思给您带来不便。请问你的设备是什么设备啊?方便加我微信shjiaogd吗?沟通一下。
Useful
Great!

This app emulates the TI BA II Plus financial calculator, offering familiar functions and algorithms. It's optimized for iPhone and iPad, preserving your work between sessions for seamless financial calculations and analysis.
5.5.6
February 4, 2026
UI adaptation
BA Plus Pro Calculator is a mobile application that emulates the functionality of the TI BA II Plus financial calculator. It replicates the original's layout, functions, and algorithms for users familiar with the device.
BA Plus Pro Calculator is optimized for viewing on iPhones and iPads. It is compatible with iPhone, iPad, and iPod touch devices.
BA Plus Pro Calculator is a paid application. It is available for a one-time purchase price of $1.99.
No, BA Plus Pro Calculator does not contain advertisements. It provides an ad-free experience for users.
Yes, the contents of the calculator and worksheets are preserved between computing sessions. If you are interrupted or switch applications, BA Plus Pro Calculator will restore to the state you left off.
BA Plus Pro Calculator supports Time Value of Money calculations, cash flow analysis with NPV and IRR, amortization schedules, and various other financial metrics like NFV, Payback, and MOD.
While designed for users familiar with the TI BA II Plus, its clear display of time value of money variables can aid in problem setup. However, prior knowledge of financial calculator functions is beneficial.
The latest version, 5.5.6, was released on February 4, 2026. The app was initially released on January 8, 2020, indicating ongoing development and updates.