# Nim Challenge vs MASK BREAKER

The clearest difference is in-app purchases: Nim Challenge at none against MASK BREAKER's 2. Nim Challenge also leads on ads (none vs shown) and update cadence (daily vs every 6 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MASK BREAKER sells 2 one-off in-app purchases. Nim Challenge asks for nothing beyond the download.

Nim Challenge ships an update daily, MASK BREAKER every 6 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Nim Challenge | MASK BREAKER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nim-challenge/id6742116085/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 6 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 155 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Gilbert Gonsalves](https://appshunter.io/developer/492123194) | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) |

## What reviewers say

### Nim Challenge

[App page](https://appshunter.io/ios/app/nim-challenge/id6742116085)

Engage in a strategic game of Nim against your iPhone. Test your skills to see if you can master the game and avoid losing. Discover how quickly you can achieve victory.

**Highlights:** Play Nim against iPhone AI, Master strategic gameplay, Track learning time, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### MASK BREAKER

[App page](https://appshunter.io/ios/app/mask-breaker/id6744633821)

Engage in fast-paced block-breaking action infused with Japanese mask mythology and a neon cyber aesthetic. Battle powerful bosses, smash blocks and spirits with speed and skill, and experience classic arcade fun with simple controls.

**Highlights:** Battle powerful bosses with demon masks, Smash blocks and spirits with speed and skill, Simple controls for classic arcade fun, Unique mix of Japanese tradition and cyberpunk visuals, Fast-paced block breaking gameplay

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weapon Pack Lv.1 | $1.99 | one-time |
| Permanent Barrier | $3.99 | one-time |


## Frequently asked questions

### Is Nim Challenge free?

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

### Is MASK BREAKER free?

MASK BREAKER is free to download, with in-app purchases available.

### Do Nim Challenge or MASK BREAKER have ads?

MASK BREAKER shows ads; Nim Challenge does not.

### Which is updated more often, Nim Challenge or MASK BREAKER?

Nim Challenge ships an update daily, and MASK BREAKER every 6 days. Most recently, Nim Challenge was updated on November 4, 2026 and MASK BREAKER on October 30, 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.*