# Combo. vs Nim Challenge

The clearest difference is ratings volume: Combo. at 12 against Nim Challenge's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Combo. against 5.0 for Nim Challenge. That said, the two scores are not equally well evidenced: Combo. has 12 ratings behind it against 1, so its average is the more settled of the two.

Combo. ships an update every 2 days, Nim Challenge daily. The most recent releases landed on June 1, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Combo. | Nim Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/combo/id6477840881/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nim-challenge/id6742116085/reviews) |
| Number of ratings | **12** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free | Free |
| Size | 16 MB | 11 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrea Russo](https://appshunter.io/developer/1730791365) | [Gilbert Gonsalves](https://appshunter.io/developer/492123194) |

## What reviewers say

### Combo.

[App page](https://appshunter.io/ios/app/combo/id6477840881)

Engage in a daily puzzle challenge against the clock. Compete with friends and test your speed and strategy in this timed game.

**Highlights:** Daily puzzle challenges, Timed gameplay, Compete with friends, Leaderboards, Fast-paced puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Combo. free?

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

### Is Nim Challenge free?

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

### Which has better reviews, Combo. or Nim Challenge?

Combo. and Nim Challenge are both rated 5.0 out of 5 on the App Store, from 12 and 1 ratings respectively.

### Do Combo. or Nim Challenge have ads?

Neither Combo. nor Nim Challenge shows ads.

### Which is updated more often, Combo. or Nim Challenge?

Combo. ships an update every 2 days, and Nim Challenge daily. Most recently, Combo. was updated on June 1, 2026 and Nim Challenge on June 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.*