# NinjaSudoku vs Oberty

The clearest difference is price: NinjaSudoku at Free against Oberty's $2.99. Oberty's advantage is update cadence (every 5 months vs every 52 months) and chart position (#197 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NinjaSudoku is free to download; Oberty costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NinjaSudoku ships an update every 52 months, Oberty every 5 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NinjaSudoku | Oberty |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.9 (18 ratings)](https://appshunter.io/ios/app/oberty/id6444231671/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 5 months** |
| Monetization | — | Paid |
| Best chart rank | — | **#197** |
| Size | 1 MB | 56 MB |
| Requires iOS | **15.6** | 16 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Compiled](https://appshunter.io/developer/520829733) | [Dmytro Denys](https://appshunter.io/developer/429279016) |

## What reviewers say

### NinjaSudoku

[App page](https://appshunter.io/ios/app/ninjasudoku/id1236311684)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oberty

[App page](https://appshunter.io/ios/app/oberty/id6444231671)

**Currently charting:** #197 Top Paid · Family (US App Store)

This minimalist puzzle game challenges players to rotate and blend cards using XOR logic to solve over 200 unique puzzles. It features a relaxing soundtrack, inclusive color schemes, and a level editor to create and share custom challenges.

**Highlights:** Shape-blending puzzles, XOR logic gameplay, 200+ puzzles, Meditative and relaxing, Inclusive color schemes, Level editor, Share custom levels

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NinjaSudoku free?

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

### Is Oberty free?

Oberty costs $2.99, with no in-app purchases.

### Do NinjaSudoku or Oberty have ads?

Neither NinjaSudoku nor Oberty shows ads.

### Which is updated more often, NinjaSudoku or Oberty?

NinjaSudoku ships an update every 52 months, and Oberty every 5 months. Most recently, NinjaSudoku was updated on September 30, 2026 and Oberty on October 8, 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.*