# RBA Calculator — user reviews

> 11 indexed App Store user reviews of RBA Calculator by 上海树莓教育科技有限公司.

- Source: https://appshunter.io/ios/app/rba-calculator/id1545331477/reviews
- App overview in markdown: https://appshunter.io/ios/app/rba-calculator/id1545331477.md

## Most critical reviews (10 lowest-rated)

### 1/5 — 기능

*2024-01-11*

c/ce ,aos 등등 기능이 작동 안합니다. 환불 요청했습니다. 승낙바랍니다.

### 1/5 — 不能用，骗子

*2024-01-04*

不能用，骗子

### 1/5 — 完全不能用 啊

*2023-11-12*

年底考cfa，这玩意完全不能用啊，浪费八块钱，胡扯嘛

### 1/5 — 垃圾

*2023-05-20*

算法做的狗屁不是，计算根本算不出来

### 1/5 — 骗钱的

*2021-10-16*

居然计算优先级都不支持，存储记忆更不用说了。iPhone官方你不审核吗就让软件挂出来

### 1/5 — 불편

*2021-04-29*

불편 답이 안나옴,,

### 1/5 — cannot rightly calculate PV etc.

*2021-02-28*

cannot rightly calculate PV etc.

**Developer response:** I am sorry for your bad experience. You can try the latest version(above v1.2.7). We optimal algorithm based on pv and fv.
Tips:Before calc ,you should check the mode is bgn or not and clear TVM values frist.

### 2/5 — Часть функций не активна

*2021-12-22*

Не работает стирание данных в cf

### 3/5 — 问题

*2021-01-18*

小数点不能使用，比如我想输入0.5或者4.5 只要是带小数点都输不进去，只能输入1以上的整数。负号也不能使用，现金流计算也和德州计算器结果不一样。

**Developer response:** 您的问题已修复，后续遇到问题可以加开发者qq：614443799，我们有专人帮您解决问题。

### 5/5 — cfa的好帮手

*2021-01-30*

简单易用的小工具

## Most praised reviews (1 highest-rated)

### 5/5 — 和德州仪器金融计算器功能一样

*2020-12-30*

和德州ba金融计算器功能一样，学习cfa考试必备神器，再也不用担心忘记携带金融考试计算器了。里面支持了tvm，npv，irr，nfv，pb，dpb，ri，mod等多种计算算法。值得购买！

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*