# 对啊课堂 vs StudyRank

The clearest difference is review sentiment: 对啊课堂 at 97% against StudyRank's 62%. 对啊课堂 also leads on iOS requirement (15.0 vs 17.0). StudyRank's advantage is in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 对啊课堂 sells 10 one-off in-app purchases. StudyRank asks for nothing beyond the download.

对啊课堂 ships an update every 3 weeks, StudyRank every 6 weeks. The most recent releases landed on October 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 对啊课堂 | StudyRank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/id921970557/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | **96.7% of reviews** | 61.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 327 MB | 26 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京对啊网教育科技有限公司](https://appshunter.io/developer/939204755) | [Yusuke Uemura](https://appshunter.io/developer/1597395122) |

## What reviewers say

### 对啊课堂

[App page](https://appshunter.io/ios/app/id921970557)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 8学币 | $0.99 | one-time |
| 6学币 | $0.99 | one-time |
| 3学币 | $0.99 | one-time |
| 用于对啊课堂-VIP权限 | $0.99 | one-time |
| 45学币 | $5.99 | one-time |
| 98学币 | $14.99 | one-time |
| 3298学币 | $499.99 | one-time |
| 4498学币 | $599.99 | one-time |
| 6498学币 | $999.99 | one-time |


### StudyRank

[App page](https://appshunter.io/ios/app/studyrank/id1597395120)

This app gamifies study time by converting your focused effort into virtual currency. Track your progress, share your achievements on social media, and review your past study sessions.

**Highlights:** Study timer with virtual currency conversion, SNS sharing of study time, Progress tracking and history, Gamified learning experience

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

**In-app purchases:** none


## Frequently asked questions

### Is 对啊课堂 free?

对啊课堂 is free to download, with in-app purchases available.

### Is StudyRank free?

StudyRank is free to download, with no in-app purchases.

### Do 对啊课堂 or StudyRank have ads?

Neither 对啊课堂 nor StudyRank shows ads.

### Which is updated more often, 对啊课堂 or StudyRank?

对啊课堂 ships an update every 3 weeks, and StudyRank every 6 weeks. Most recently, 对啊课堂 was updated on October 29, 2026 and StudyRank on October 13, 2026.

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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.*