# Sudoku. Simple & Elegant. vs Orbit Gravity

The clearest difference is in-app purchases: Orbit Gravity at none against Sudoku. Simple & Elegant.'s 2. Sudoku. Simple & Elegant.'s advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sudoku. Simple & Elegant. sells 2 in-app purchases, starting at $2.99 per month. Orbit Gravity asks for nothing beyond the download.

Sudoku. Simple & Elegant. ships an update every 6 days, Orbit Gravity every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sudoku. Simple & Elegant. | Orbit Gravity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-simple-and-elegant/id6756303439/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MICHAEL CHARLES LOCKYER](https://appshunter.io/developer/1859958591) | [BENGISU UNGAN EKER](https://appshunter.io/developer/1891158524) |

## What reviewers say

### Sudoku. Simple & Elegant.

[App page](https://appshunter.io/ios/app/sudoku-simple-and-elegant/id6756303439)

Master Sudoku with interactive tutorials and 41 solving techniques. Progress through a 50-level campaign, tackle daily challenges, and compete globally. Offers six difficulty levels and a clean, elegant design.

**Highlights:** 41 solving techniques with interactive tutorials, 50-level progressive campaign mode, Daily challenges with global leaderboards, Six difficulty levels from Easy to Master, Elegant, customizable design with dark mode, Smart tools like pencil marks and error highlighting, XP system with 100 levels and 100 achievements

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $17.99 | per year |


### Orbit Gravity

[App page](https://appshunter.io/ios/app/orbit-gravity/id6761734015)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku. Simple & Elegant. free?

Sudoku. Simple & Elegant. is free to download, with in-app purchases available.

### Is Orbit Gravity free?

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

### Do Sudoku. Simple & Elegant. or Orbit Gravity have ads?

Both Sudoku. Simple & Elegant. and Orbit Gravity show ads.

### Which is updated more often, Sudoku. Simple & Elegant. or Orbit Gravity?

Sudoku. Simple & Elegant. ships an update every 6 days, and Orbit Gravity every 9 days. Most recently, Sudoku. Simple & Elegant. was updated on October 30, 2026 and Orbit Gravity on November 5, 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.*