# Sudoku Zero vs Nested Rings

The clearest difference is in-app purchases: Nested Rings at none against Sudoku Zero's 1. Nested Rings also leads on iOS requirement (13.0 vs 17.6). Sudoku Zero'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 Zero sells 1 one-off in-app purchase. Nested Rings asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sudoku Zero | Nested Rings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sudoku-zero-number-merge/id1584827248/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 78 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [banuchander janarthn](https://appshunter.io/developer/650418037) | [CHEF GAME STUDIO YAZILIM TEKNOLOJILERI LIMITED SIRKETI](https://appshunter.io/developer/1353922263) |

## What reviewers say

### Sudoku Zero

[App page](https://appshunter.io/ios/app/sudoku-zero-number-merge/id1584827248)

This puzzle game challenges players to clear a grid by merging numbers. It features unique mechanics where matching numbers disappear, and different numbers combine to create new values. Strategic thinking is key to avoid getting blocked and solve increasingly difficult levels.

**Highlights:** Merge same numbers to eliminate, Merge different numbers to create new values, Blocked cells create strategic challenges, No timers, play at your own pace, Improves thinking and planning skills, Short levels for quick play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisement From App | $1.99 | one-time |


### Nested Rings

[App page](https://appshunter.io/ios/app/nested-rings/id6447691457)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Zero free?

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

### Is Nested Rings free?

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

### Do Sudoku Zero or Nested Rings have ads?

Nested Rings shows ads; Sudoku Zero does not.

### Which is updated more often, Sudoku Zero or Nested Rings?

Sudoku Zero ships an update every 3 weeks, and Nested Rings every 3 weeks. Most recently, Sudoku Zero was updated on November 3, 2026 and Nested Rings 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.*