# impossible MATH vs LastOneLost

The clearest difference is in-app purchases: LastOneLost at none against impossible MATH's 1. impossible MATH's advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. impossible MATH sells 1 one-off in-app purchase. LastOneLost asks for nothing beyond the download.

impossible MATH ships an update every 9 days, LastOneLost every 3 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | impossible MATH | LastOneLost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lastonelost-nim-strategy-game/id6754790301/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 133 MB | 33 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liquid Mutiny LLC](https://appshunter.io/developer/1810322411) | [Egor Rybin](https://appshunter.io/developer/1850104774) |

## What reviewers say

### impossible MATH

[App page](https://appshunter.io/ios/app/impossible-math/id6744987818)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### LastOneLost

[App page](https://appshunter.io/ios/app/lastonelost-nim-strategy-game/id6754790301)

A logic game inspired by Nim, where players take turns removing matches from rows. The objective is to force your opponent to take the last match. Compete against a bot or friends with customizable game settings and track your progress.

**Highlights:** Play against AI or human opponents, Customizable number of rounds, Multiple playing table designs, Statistics tracking, Leaderboard competition

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

**In-app purchases:** none


## Frequently asked questions

### Is impossible MATH free?

impossible MATH is free to download, with in-app purchases available.

### Is LastOneLost free?

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

### Do impossible MATH or LastOneLost have ads?

Both impossible MATH and LastOneLost show ads.

### Which is updated more often, impossible MATH or LastOneLost?

impossible MATH ships an update every 9 days, and LastOneLost every 3 months. Most recently, impossible MATH was updated on October 7, 2026 and LastOneLost on October 6, 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.*