# Letter Jam! vs Sudoku with Solver

The clearest difference is in-app purchases: Letter Jam! at none against Sudoku with Solver's 1. Letter Jam! also leads on iOS requirement (12.0 vs 15.0). Sudoku with Solver's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Sudoku with Solver sells 1 one-off in-app purchase. Letter Jam! asks for nothing beyond the download.

Letter Jam! ships an update every 3 weeks, Sudoku with Solver monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Letter Jam! | Sudoku with Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 95 MB | 137 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Can Hulagu](https://appshunter.io/developer/1629006728) | [NUKTEDAN LTD](https://appshunter.io/developer/1528231868) |

## What reviewers say

### Letter Jam!

[App page](https://appshunter.io/ios/app/letter-jam/id6477922296)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku with Solver

[App page](https://appshunter.io/ios/app/sudoku-with-solver/id6761395053)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $6.99 | one-time |


## Frequently asked questions

### Is Letter Jam! free?

Letter Jam! is free to download, with no in-app purchases.

### Is Sudoku with Solver free?

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

### Do Letter Jam! or Sudoku with Solver have ads?

Letter Jam! shows ads; Sudoku with Solver does not.

### Which is updated more often, Letter Jam! or Sudoku with Solver?

Letter Jam! ships an update every 3 weeks, and Sudoku with Solver monthly. Most recently, Letter Jam! was updated on October 25, 2026 and Sudoku with Solver on October 25, 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.*