Combo. vs Nim Challenge
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Combo.
Engage in a daily puzzle challenge against the clock. Compete with friends and test your speed and strategy in this timed game.
- Daily puzzle challenges
- Timed gameplay
- Compete with friends
- Leaderboards
- Fast-paced puzzles
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This is a fun daily puzzle game where you race against the clock and compete with your friends.
Nim Challenge
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.
- Play Nim against iPhone AI
- Master strategic gameplay
- Track learning time
- Simple interface
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You play the game of Nim against your iPhone. If you master the game, you should never lose. How long will it take you?
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Combo. | Nim Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 12 — better | 1 |
| Update frequency | Every 2 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.2 | 17.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrea Russo | Gilbert Gonsalves |
Customer experience
Combo.
Nim Challenge
In-app purchases
Combo.
No in-app purchases
Nim Challenge
No in-app purchases
