# Sudoku & Solver! vs MONSTA

The clearest difference is in-app purchases: Sudoku & Solver! at none against MONSTA's 10. MONSTA's advantage is ads (none vs shown) and device support (5 vs 3). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. MONSTA sells 10 one-off in-app purchases. Sudoku & Solver! asks for nothing beyond the download.

Sudoku & Solver! ships an update every 2 months, MONSTA every 3 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sudoku & Solver! | MONSTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 7 MB | 26 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [Nandha Kumar Ravi](https://appshunter.io/developer/1430918680) | [Superverse Industries](https://appshunter.io/developer/1779673641) |

## What reviewers say

### Sudoku & Solver!

[App page](https://appshunter.io/ios/app/sudoku-and-solver/id1438884235)

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

**In-app purchases:** none


### MONSTA

[App page](https://appshunter.io/ios/app/monsta/id6738166396)

**Features:** Game Controller support, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 6-10 | $0.99 | one-time |
| Pack 11-15 | $0.99 | one-time |
| Pack 26-30 | $0.99 | one-time |
| Pack 16-20 | $0.99 | one-time |
| Pack 21-25 | $0.99 | one-time |
| Pack 41-45 | $0.99 | one-time |
| Pack 31-35 | $0.99 | one-time |
| Pack 46-50 | $0.99 | one-time |
| Pack 36-40 | $0.99 | one-time |
| All Levels | $7.99 | one-time |


## Frequently asked questions

### Is Sudoku & Solver! free?

Sudoku & Solver! is free to download, with no in-app purchases.

### Is MONSTA free?

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

### Do Sudoku & Solver! or MONSTA have ads?

Sudoku & Solver! shows ads; MONSTA does not.

### Which is updated more often, Sudoku & Solver! or MONSTA?

Sudoku & Solver! ships an update every 2 months, and MONSTA every 3 months. Most recently, Sudoku & Solver! was updated on October 12, 2026 and MONSTA on October 18, 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.*