# AI Math Solver vs ukrainian21

The clearest difference is in-app purchases: AI Math Solver at none against ukrainian21's 1. AI Math Solver also leads on iOS requirement (15.1 vs 17.6). ukrainian21's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. ukrainian21 sells 1 one-off in-app purchase. AI Math Solver asks for nothing beyond the download.

AI Math Solver ships an update every 3 weeks, ukrainian21 every 4 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AI Math Solver | ukrainian21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 43 MB | 426 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [罕天 庞](https://appshunter.io/developer/1891940924) | [OLE PETTER HAUGEN](https://appshunter.io/developer/1831337755) |

## What reviewers say

### AI Math Solver

[App page](https://appshunter.io/ios/app/ai-math-solver-snap-and-solve/id6761961310)

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

**In-app purchases:** none


### ukrainian21

[App page](https://appshunter.io/ios/app/ukrainian21/id6783083741)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ukrainian21 Pro | $19.99 | one-time |


## Frequently asked questions

### Is AI Math Solver free?

AI Math Solver is free to download, with no in-app purchases.

### Is ukrainian21 free?

ukrainian21 is free to download, with in-app purchases available.

### Do AI Math Solver or ukrainian21 have ads?

AI Math Solver shows ads; ukrainian21 does not.

### Which is updated more often, AI Math Solver or ukrainian21?

AI Math Solver ships an update every 3 weeks, and ukrainian21 every 4 days. Most recently, AI Math Solver was updated on October 18, 2026 and ukrainian21 on October 7, 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.*