# Revello (オセロ) vs 一筆書きパズル Fill 7000

The clearest difference is in-app purchases: 一筆書きパズル Fill 7000 at none against Revello (オセロ)'s 2. Revello (オセロ)'s advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Revello (オセロ) sells 2 one-off in-app purchases. 一筆書きパズル Fill 7000 asks for nothing beyond the download.

Revello (オセロ) ships an update fortnightly, 一筆書きパズル Fill 7000 every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Revello (オセロ) | 一筆書きパズル Fill 7000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (147 ratings)](https://appshunter.io/ios/app/revello/id882588964/reviews)** | — |
| Number of ratings | **147** | — |
| Positive reviews | 82.8% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 56 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Felix Weiss](https://appshunter.io/developer/882588967) | [Shino Yamamoto](https://appshunter.io/developer/1509623971) |

## What reviewers say

### Revello (オセロ)

[App page](https://appshunter.io/ios/app/revello/id882588964)

Experience a classic board game with a modern interface. Play against AI opponents of varying difficulty, learn strategies with move highlighting, and challenge friends or random players online. Features a beginner tutorial and achievements.

**Highlights:** Five AI difficulty levels, Display and highlight best moves, Online multiplayer with random opponents, Challenge friends directly, Game Center achievements and leaderboard, Beginner tutorial, HD Retina display support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strategy Coach | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and clean interface
- 👍 Good representation of Othello
- 👍 Plays well
- 👍 Great fun
- 👍 Well designed and pleasure to use

**What reviewers complain about**

- 🐛 App crashes upon loading
- 🐛 App crashed and lost statistics
- 🐛 Doesn’t retain game in progress
- 🐛 No French version
- 🐛 Winner displayed backwards

**Reported bugs**

- 🐛 App crashes upon loading
- 🐛 App crashed after about 10 games and had to be reinstalled
- 🐛 Lost my statistics
- 🐛 Doesn’t retain the game in progress if you move between in app screens
- 🐛 Winner of the game is always backwards

**Requested features**

- 💡 Option to watch pieces being flipped over
- 💡 Settings option to turn off move dots
- 💡 Option to have your name on which color you are


### 一筆書きパズル Fill 7000

[App page](https://appshunter.io/ios/app/fill-7000/id1559847636)

Engage in a classic one-stroke puzzle game with over 7000 free levels to train your brain. Fill all the blocks by drawing a single continuous line. Enjoy a relaxing experience with cute pastel colors and soothing music, suitable for all skill levels.

**Highlights:** Over 7000 free levels, Classic one-stroke puzzle gameplay, Brain training exercises, Multiple board sizes, Cute pastel color design, Relaxing background music, Hint system available

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Revello (オセロ) free?

Revello (オセロ) is free to download, with in-app purchases available.

### Is 一筆書きパズル Fill 7000 free?

一筆書きパズル Fill 7000 is free to download, with no in-app purchases.

### Do Revello (オセロ) or 一筆書きパズル Fill 7000 have ads?

Both Revello (オセロ) and 一筆書きパズル Fill 7000 show ads.

### Which is updated more often, Revello (オセロ) or 一筆書きパズル Fill 7000?

Revello (オセロ) ships an update fortnightly, and 一筆書きパズル Fill 7000 every 4 months. Most recently, Revello (オセロ) was updated on November 1, 2026 and 一筆書きパズル Fill 7000 on November 3, 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.*