# 学霸君 vs engineer toolbox

The clearest difference is price: engineer toolbox at Free against 学霸君's $0.99. 学霸君's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

engineer toolbox is free to download; 学霸君 costs $0.99 up front. 学霸君 sells 5 in-app purchases, starting at $0.99 per 7 days and engineer toolbox sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 学霸君 | engineer toolbox |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Subscription | — |
| Size | 45 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [昌荣 于](https://appshunter.io/developer/1734231816) | [程彬 吕](https://appshunter.io/developer/1879737471) |

## What reviewers say

### 学霸君

[App page](https://appshunter.io/ios/app/id6478895439)

This app provides comprehensive academic support for students from primary to high school. It offers synchronized learning materials, intelligent text-to-speech for reading and dictation, integrated listening and speaking practice, and targeted math exercises with video explanations. It aims to make self-study more efficient and parental guidance easier.

**Highlights:** Synchronized textbook learning, Intelligent text-to-speech and dictation, Integrated listening and speaking practice, Targeted math exercises and video explanations, Covers primary to high school curriculum

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8元一周 | $0.99 | per 7 days |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $3.99 | per month |
| 年会员 | $39.99 | per year |
| 永久会员 | $99.99 | one-time |


### engineer toolbox

[App page](https://appshunter.io/ios/app/engineer-toolbox/id6759856213)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月价格 | $0.99 | per month |
| 包年价格 | $5.99 | per year |


## Frequently asked questions

### Is 学霸君 free?

学霸君 costs $0.99, and also offers in-app purchases.

### Is engineer toolbox free?

engineer toolbox is free to download, with in-app purchases available.

### Do 学霸君 or engineer toolbox have ads?

Neither 学霸君 nor engineer toolbox shows ads.

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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.*