# ™ Reversi vs Đoán Chữ

The clearest difference is update cadence: Đoán Chữ at every 4 days against ™ Reversi's every 7 months. ™ Reversi's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ™ Reversi sells 1 one-off in-app purchase and Đoán Chữ sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

™ Reversi ships an update every 7 months, Đoán Chữ every 4 days. The most recent releases landed on November 11, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ™ Reversi | Đoán Chữ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (71 ratings)](https://appshunter.io/ios/app/reversi/id1105294832/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 57.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 53 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VM Mobile Team](https://appshunter.io/developer/646128457) | [Huyen Trinh](https://appshunter.io/developer/6806542744) |

## What reviewers say

### ™ Reversi

[App page](https://appshunter.io/ios/app/reversi/id1105294832)

Engage in a classic two-player strategy board game where players flip opponent disks to gain board control. Challenge yourself against AI with multiple difficulty levels or play with friends. Customize your game with various board sizes and themes.

**Highlights:** Undo function, AI with five difficulty levels, Customizable board and piece sets, Multiple board sizes (6x6, 8x8, 10x10), Save/load unfinished games, Timer-based games, Experience points system

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### Đoán Chữ

[App page](https://appshunter.io/ios/app/oan-chu/id6806542742)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Đoán Chữ PRO | $1.99 | per month |


## Frequently asked questions

### Is ™ Reversi free?

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

### Is Đoán Chữ free?

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

### Do ™ Reversi or Đoán Chữ have ads?

Neither ™ Reversi nor Đoán Chữ shows ads.

### Which is updated more often, ™ Reversi or Đoán Chữ?

™ Reversi ships an update every 7 months, and Đoán Chữ every 4 days. Most recently, ™ Reversi was updated on November 11, 2026 and Đoán Chữ on October 29, 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.*