# Nim Challenge vs Lexi Focus

The clearest difference is ads: Nim Challenge at none against Lexi Focus's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly daily. The most recent releases landed on June 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Nim Challenge | Lexi Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nim-challenge/id6742116085/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Monetization | Free | — |
| Size | 11 MB | 16 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Gilbert Gonsalves](https://appshunter.io/developer/492123194) | [LexiNexiAI Private Limited](https://appshunter.io/developer/1786390241) |

## 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


### Lexi Focus

[App page](https://appshunter.io/ios/app/lexi-focus/id6745337084)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nim Challenge free?

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

### Is Lexi Focus free?

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

### Do Nim Challenge or Lexi Focus have ads?

Lexi Focus shows ads; Nim Challenge does not.

### Which is updated more often, Nim Challenge or Lexi Focus?

Nim Challenge ships an update daily, and Lexi Focus daily. Most recently, Nim Challenge was updated on June 3, 2026 and Lexi Focus on September 10, 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.*