# 计算管家Pro vs 心学问

The clearest difference is price: 心学问 at Free against 计算管家Pro's $4.99. 计算管家Pro's advantage is in-app purchases (none vs 8) and device support.

心学问 is free to download; 计算管家Pro costs $4.99 up front. 心学问 sells 8 in-app purchases, starting at $2.99 per month. 计算管家Pro asks for nothing beyond the download.

## The numbers

| Metric | 计算管家Pro | 心学问 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro/id1609629676/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 5 days | — |
| Monetization | Paid | — |
| Size | 29 MB | 150 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [晓明 梁](https://appshunter.io/developer/1516662750) | [大林 陈](https://appshunter.io/developer/1195766548) |

## What reviewers say

### 计算管家Pro

[App page](https://appshunter.io/ios/app/pro/id1609629676)

A powerful calculator app that allows for touch-based calculations and algebraic input. Save, share, and edit your calculation history with ease. Features include rich functions, text boxes, constants, and graphing capabilities for all your life, work, and study needs.

**Highlights:** Touch-based calculations, Algebraic input, Save and edit calculation history, Copy and share calculations, Zoomable display, Rich function library, Graphing capabilities

**Features:** Vision Pro support

**In-app purchases:** none


### 心学问

[App page](https://appshunter.io/ios/app/id1612762315)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $2.99 | per month |
| 连续包季 | $7.99 | per 3 months |
| 连续包年 | $29.99 | per year |
| 6元宝 | $0.99 | one-time |
| 18元宝 | $2.99 | one-time |
| 1个月 | $3.99 | one-time |
| 68元宝 | $9.99 | one-time |
| 128元宝 | $19.99 | one-time |


## Frequently asked questions

### Is 计算管家Pro free?

计算管家Pro costs $4.99, with no in-app purchases.

### Is 心学问 free?

心学问 is free to download, with in-app purchases available.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*