# 布谷ALL vs EagerStudy

The clearest difference is in-app purchases: 布谷ALL at none against EagerStudy's 10. 布谷ALL also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). EagerStudy's advantage is update cadence (every 3 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. EagerStudy sells 9 in-app purchases, starting at $0.99 per month. 布谷ALL asks for nothing beyond the download.

布谷ALL ships an update every 2 months, EagerStudy every 3 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 布谷ALL | EagerStudy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eagerstudy-ai-teaching-and-quiz/id6759323274/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 459 MB | 213 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jingwu wang](https://appshunter.io/developer/1225851024) | [渴学夫(上海)教育科技有限公司](https://appshunter.io/developer/1878092882) |

## What reviewers say

### 布谷ALL

[App page](https://appshunter.io/ios/app/all/id1263905887)

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

**In-app purchases:** none


### EagerStudy

[App page](https://appshunter.io/ios/app/eagerstudy-ai-teaching-and-quiz/id6759323274)

This platform integrates lesson preparation, test generation, AI grading, and interactive learning tools for educators and students. It offers features like an AI question generator, essay grading with OCR, and a collaborative whiteboard. Students benefit from personalized practice, error analysis, and spaced repetition for efficient learning.

**Highlights:** AI Question Generator & Paper Builder, AI Essay & Assessment Grader with OCR, Customizable AI Teaching Assistant, Collaborative Whiteboard, Live Classroom Quizzes, AI Error Notebook & Spaced Repetition, Interactive Knowledge Graph

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 家长超幸福版 | $0.99 | per month |
| 教师年度会员 | $99.99 | per year |
| 6点数充值 | $0.99 | one-time |
| 18点数充值 | $2.99 | one-time |
| 30点数充值 | $3.99 | one-time |
| 68点数充值 | $9.99 | one-time |
| 98点数充值 | $14.99 | one-time |
| 128点数充值 | $19.99 | one-time |
| 198点数充值 | $29.99 | one-time |


## Frequently asked questions

### Is 布谷ALL free?

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

### Is EagerStudy free?

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

### Do 布谷ALL or EagerStudy have ads?

EagerStudy shows ads; 布谷ALL does not.

### Which is updated more often, 布谷ALL or EagerStudy?

布谷ALL ships an update every 2 months, and EagerStudy every 3 days. Most recently, 布谷ALL was updated on November 2, 2026 and EagerStudy on October 31, 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.*