# mugenStudyToeic vs AB

The clearest difference is in-app purchases: mugenStudyToeic at none against AB's 1. AB's advantage is iOS requirement (18.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AB sells 1 one-off in-app purchase. mugenStudyToeic asks for nothing beyond the download.

mugenStudyToeic ships an update weekly, AB every 9 days. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | mugenStudyToeic | AB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 30 MB | 12 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [RYOTA SAITO](https://appshunter.io/developer/1829092253) | [Atsuhiro Inoue](https://appshunter.io/developer/1871193294) |

## What reviewers say

### mugenStudyToeic

[App page](https://appshunter.io/ios/app/mugenstudytoeic/id6755129061)

**Features:** macOS Compatibility

**In-app purchases:** none


### AB

[App page](https://appshunter.io/ios/app/ab-900-prep-m365-admin/id6776277539)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Questions | $12.99 | one-time |


## Frequently asked questions

### Is mugenStudyToeic free?

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

### Is AB free?

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

### Do mugenStudyToeic or AB have ads?

Neither mugenStudyToeic nor AB shows ads.

### Which is updated more often, mugenStudyToeic or AB?

mugenStudyToeic ships an update weekly, and AB every 9 days. Most recently, mugenStudyToeic was updated on September 16, 2026 and AB on September 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.*