# aitango vs Sudoku Snap Solver

The clearest difference is in-app purchases: aitango at none against Sudoku Snap Solver's 4. aitango also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Sudoku Snap Solver's advantage is update cadence (every 5 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Sudoku Snap Solver sells 4 in-app purchases, starting at $3.99 per 7 days. aitango asks for nothing beyond the download.

aitango ships an update fortnightly, Sudoku Snap Solver every 5 days. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | aitango | Sudoku Snap Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 148 MB | 40 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Teppei Yamazaki](https://appshunter.io/developer/1581267812) | [铸前 高](https://appshunter.io/developer/1788156805) |

## What reviewers say

### aitango

[App page](https://appshunter.io/ios/app/aitango/id6742535846)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Snap Solver

[App page](https://appshunter.io/ios/app/sudoku-snap-solver/id6747923767)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneWeek Sub | $3.99 | per 7 days |
| OneMonth Sub | $7.99 | per month |
| Annual Sub | $15.99 | per year |
| lifetime use | $23.99 | one-time |


## Frequently asked questions

### Is aitango free?

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

### Is Sudoku Snap Solver free?

Sudoku Snap Solver is free to download, with in-app purchases available.

### Do aitango or Sudoku Snap Solver have ads?

Sudoku Snap Solver shows ads; aitango does not.

### Which is updated more often, aitango or Sudoku Snap Solver?

aitango ships an update fortnightly, and Sudoku Snap Solver every 5 days. Most recently, aitango was updated on October 6, 2026 and Sudoku Snap Solver on October 19, 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.*