# Rummi Timer vs MAJI Mahjong School

The clearest difference is in-app purchases: Rummi Timer at none against MAJI Mahjong School's 5. MAJI Mahjong School's advantage is update cadence (every 5 days vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MAJI Mahjong School sells 5 in-app purchases, starting at $1.99 per month. Rummi Timer asks for nothing beyond the download.

Rummi Timer ships an update every 10 months, MAJI Mahjong School every 5 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Rummi Timer | MAJI Mahjong School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Size | 1 MB | 26 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [HAN SHENG WANG](https://appshunter.io/developer/1833824057) | [Boska Studio](https://appshunter.io/developer/369910044) |

## What reviewers say

### Rummi Timer

[App page](https://appshunter.io/ios/app/rummi-timer/id6751647116)

**Features:** macOS Compatibility

**In-app purchases:** none


### MAJI Mahjong School

[App page](https://appshunter.io/ios/app/maji-mahjong-school/id6776836264)

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Online Rooms (Monthly) | $1.99 | per month |
| Maji Pro (Monthly) | $3.99 | per month |
| Online Rooms (Yearly) | $15.99 | per year |
| Maji Pro (Yearly) | $29.99 | per year |
| Mahjong School Pro | $8.99 | one-time |


## Frequently asked questions

### Is Rummi Timer free?

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

### Is MAJI Mahjong School free?

MAJI Mahjong School is free to download, with in-app purchases available.

### Do Rummi Timer or MAJI Mahjong School have ads?

Neither Rummi Timer nor MAJI Mahjong School shows ads.

### Which is updated more often, Rummi Timer or MAJI Mahjong School?

Rummi Timer ships an update every 10 months, and MAJI Mahjong School every 5 days. Most recently, Rummi Timer was updated on October 28, 2026 and MAJI Mahjong School 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.*