# Sudoku Trainer! vs Sumthing

The clearest difference is in-app purchases: Sumthing at none against Sudoku Trainer!'s 3. Sumthing also leads on ads (none vs shown) and update cadence (daily vs weekly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Sudoku Trainer! sells 3 in-app purchases, starting at $0.99 per month. Sumthing asks for nothing beyond the download.

Sumthing holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sudoku Trainer! ships an update weekly, Sumthing daily. The most recent releases landed on October 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sudoku Trainer! | Sumthing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/sudoku-trainer/id6749164735/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sumthing-magic-square-puzzle/id6758259013/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 46 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Nelson](https://appshunter.io/developer/1826651384) | [Nitishchandra Reddy Ramayyagari](https://appshunter.io/developer/1871800831) |

## What reviewers say

### Sudoku Trainer!

[App page](https://appshunter.io/ios/app/sudoku-trainer/id6749164735)

This app offers a clean and efficient Sudoku puzzle experience with multiple difficulty levels and helpful tools like notes mode and candidate filling. Enjoy a smooth gameplay with features like auto-save, dark mode, and offline play.

**Highlights:** Multiple difficulty levels, Notes mode, Candidate filling button, Smart hints, Auto-save progress, Dark mode, Offline play

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Premium Monthly | $0.99 | per month |
| Sudoku Premium Annual | $4.99 | per year |
| Sudoku Premium Lifetime | $9.99 | one-time |


### Sumthing

[App page](https://appshunter.io/ios/app/sumthing-magic-square-puzzle/id6758259013)

A daily logic puzzle game where you rearrange numbers in a grid to make every line sum to the same total. It offers a clean, calming experience designed to sharpen logical reasoning and focus.

**Highlights:** Daily magic square puzzles, Rearrange numbers to match target sum, Track time and moves, Share results with friends, Strengthens logic and focus, Clean, calming design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Trainer! free?

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

### Is Sumthing free?

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

### Which has better reviews, Sudoku Trainer! or Sumthing?

Sumthing is rated higher. Sudoku Trainer! averages 4.8 out of 5 from 6 ratings, while Sumthing averages 5.0 from 3 ratings.

### Do Sudoku Trainer! or Sumthing have ads?

Sudoku Trainer! shows ads; Sumthing does not.

### Which is updated more often, Sudoku Trainer! or Sumthing?

Sudoku Trainer! ships an update weekly, and Sumthing daily. Most recently, Sudoku Trainer! was updated on October 25, 2026 and Sumthing on October 1, 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.*