# EdU Library vs BugBuster

The clearest difference is in-app purchases: EdU Library at none against BugBuster's 3. BugBuster's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.2). On price, update cadence and ads there is nothing between them.

Both are free to download. BugBuster sells 3 in-app purchases, starting at $0.99 per month. EdU Library asks for nothing beyond the download.

EdU Library ships an update every 4 months, BugBuster every 5 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | EdU Library | BugBuster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 30 MB | 206 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Education University of Hong Kong](https://appshunter.io/developer/1130838504) | [TUTU KIDS FUN Network Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1660485470) |

## What reviewers say

### EdU Library

[App page](https://appshunter.io/ios/app/edu-library/id1476215607)

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

**In-app purchases:** none


### BugBuster

[App page](https://appshunter.io/ios/app/bugbuster-tutukidsfun/id6755078991)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 图图星球灭虫大王VIP-1个月 | $0.99 | per month |
| 图图星球灭虫大王VIP-3个月 | $1.99 | per 3 months |
| 图图星球灭虫大王VIP-1年 | $4.99 | per year |


## Frequently asked questions

### Is EdU Library free?

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

### Is BugBuster free?

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

### Do EdU Library or BugBuster have ads?

Neither EdU Library nor BugBuster shows ads.

### Which is updated more often, EdU Library or BugBuster?

EdU Library ships an update every 4 months, and BugBuster every 5 months. Most recently, EdU Library was updated on October 7, 2026 and BugBuster on October 17, 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.*