# 門清ドリルi vs Flull Flash 1000

The clearest difference is in-app purchases: 門清ドリルi at none against Flull Flash 1000's 4. 門清ドリルi also leads on iOS requirement (13.2 vs 15.0). Flull Flash 1000's advantage is update cadence (every 3 days vs every 92 months). On price and device support there is nothing between them.

Both are free to download. Flull Flash 1000 sells 4 in-app purchases, starting at $1.99 per month. 門清ドリルi asks for nothing beyond the download.

門清ドリルi ships an update every 92 months, Flull Flash 1000 every 3 days. The most recent releases landed on August 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 門清ドリルi | Flull Flash 1000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/flull-flash-1000/id1559676655/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 81.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 92 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 11 MB | 79 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seishiro Kobayashi](https://appshunter.io/developer/549502195) | [Naoki Nakamichi](https://appshunter.io/developer/1534276177) |

## What reviewers say

### 門清ドリルi

[App page](https://appshunter.io/ios/app/i/id549502192)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flull Flash 1000

[App page](https://appshunter.io/ios/app/flull-flash-1000/id1559676655)

This quiz app focuses on multi-wait patterns in Mahjong. It offers over 1000 questions with visual breakdowns to help users understand and quickly improve their waiting pattern recognition and decision-making skills.

**Highlights:** Multi-wait pattern quizzes, Over 1000 questions, Visual breakdown of waits, Level-based learning, Review of incorrect answers, Time attack mode

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.99 | per month |
| Pro (yearly) | $12.99 | per year |
| Tile type changeable option | $2.99 | one-time |
| 買い切りプラン | $29.99 | one-time |


## Frequently asked questions

### Is 門清ドリルi free?

門清ドリルi is free to download, with no in-app purchases.

### Is Flull Flash 1000 free?

Flull Flash 1000 is free to download, with in-app purchases available.

### Which is updated more often, 門清ドリルi or Flull Flash 1000?

門清ドリルi ships an update every 92 months, and Flull Flash 1000 every 3 days. Most recently, 門清ドリルi was updated on August 16, 2026 and Flull Flash 1000 on September 18, 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.*