# REVERSI ZERO vs Haimon

The clearest difference is in-app purchases: Haimon at none against REVERSI ZERO's 1. Haimon also leads on ads (none vs shown) and update cadence (every 10 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. REVERSI ZERO sells 1 one-off in-app purchase. Haimon asks for nothing beyond the download.

REVERSI ZERO ships an update monthly, Haimon every 10 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | REVERSI ZERO | Haimon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (76 ratings)](https://appshunter.io/ios/app/reversi-zero/id1126032958/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 86.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 198 MB | 93 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RELEASE BASE, K.K.](https://appshunter.io/developer/1380525668) | [Taisei Mima](https://appshunter.io/developer/1700923211) |

## What reviewers say

### REVERSI ZERO

[App page](https://appshunter.io/ios/app/reversi-zero/id1126032958)

Experience a classic board game with multiple difficulty levels and intuitive controls. Compete with players worldwide for the highest score in a dedicated marathon mode. Enjoy a challenging and engaging gameplay experience designed for all skill levels.

**Highlights:** Up to level 75, Good operability, High score competition, Adjustable difficulty levels (Lv1-Lv50), One-hand operation, Marathon mode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムサービス30日間 | $3.99 | one-time |


### Haimon

[App page](https://appshunter.io/ios/app/haimon/id6793406782)

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

**In-app purchases:** none


## Frequently asked questions

### Is REVERSI ZERO free?

REVERSI ZERO is free to download, with in-app purchases available.

### Is Haimon free?

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

### Do REVERSI ZERO or Haimon have ads?

REVERSI ZERO shows ads; Haimon does not.

### Which is updated more often, REVERSI ZERO or Haimon?

REVERSI ZERO ships an update monthly, and Haimon every 10 days. Most recently, REVERSI ZERO was updated on November 13, 2026 and Haimon on November 13, 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.*