# Riichi Mahjong Scoring Drill vs CCF Challenge

The clearest difference is in-app purchases: CCF Challenge at none against Riichi Mahjong Scoring Drill's 2. CCF Challenge also leads on ads (none vs shown). Riichi Mahjong Scoring Drill's advantage is iOS requirement (15.0 vs 26.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Riichi Mahjong Scoring Drill sells 2 in-app purchases, starting at $1.99 per month. CCF Challenge asks for nothing beyond the download.

Riichi Mahjong Scoring Drill ships an update every 2 weeks, CCF Challenge weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Riichi Mahjong Scoring Drill | CCF Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 127 MB | 15 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kentaro Hosokawa](https://appshunter.io/developer/1465223051) | [AMR TEAM TOKAI, LLC](https://appshunter.io/developer/1882537825) |

## What reviewers say

### Riichi Mahjong Scoring Drill

[App page](https://appshunter.io/ios/app/riichi-mahjong-scoring-drill/id1493166793)

Practice Japanese Riichi Mahjong scoring with a vast question bank of real game hands. Master fu, han, and point calculations with flexible settings and time attack challenges. Track your progress and compete globally.

**Highlights:** 12,175 real game scoring questions, Practice fu, han, or final points, 10-question time attack mode, Global ranking system, Detailed scoring breakdowns, Customizable practice settings, Progress tracking and statistics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $1.99 | per month |
| Remove Ads (One-time) | $5.99 | one-time |


### CCF Challenge

[App page](https://appshunter.io/ios/app/ccf-challenge/id6760103123)

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

**In-app purchases:** none


## Frequently asked questions

### Is Riichi Mahjong Scoring Drill free?

Riichi Mahjong Scoring Drill is free to download, with in-app purchases available.

### Is CCF Challenge free?

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

### Do Riichi Mahjong Scoring Drill or CCF Challenge have ads?

Riichi Mahjong Scoring Drill shows ads; CCF Challenge does not.

### Which is updated more often, Riichi Mahjong Scoring Drill or CCF Challenge?

Riichi Mahjong Scoring Drill ships an update every 2 weeks, and CCF Challenge weekly. Most recently, Riichi Mahjong Scoring Drill was updated on November 7, 2026 and CCF Challenge 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.*