# Mondrian Sudoku vs Gridbusters

The clearest difference is price: Mondrian Sudoku at Free against Gridbusters's $0.99. Mondrian Sudoku also leads on iOS requirement (12.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

Mondrian Sudoku is free to download; Gridbusters costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mondrian Sudoku ships an update every 3 weeks, Gridbusters fortnightly. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Mondrian Sudoku | Gridbusters |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gridbusters/id6778786355/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Paid |
| Size | 106 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [康 杨](https://appshunter.io/developer/843812777) | [Rybro Games](https://appshunter.io/developer/6778786358) |

## What reviewers say

### Mondrian Sudoku

[App page](https://appshunter.io/ios/app/mondrian-sudoku/id6467719812)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gridbusters

[App page](https://appshunter.io/ios/app/gridbusters/id6778786355)

A solo puzzle game where players fill a grid by placing numbers in sequential order. Each move has strict placement rules, testing memory, spatial thinking, and planning skills. Compete globally on leaderboards and replay endlessly with varied challenges.

**Highlights:** Sequential number placement, Strict move rules, Memory and spatial training, Multiple grid sizes, Global leaderboards, Undo functionality, Endless replayability

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

**In-app purchases:** none


## Frequently asked questions

### Is Mondrian Sudoku free?

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

### Is Gridbusters free?

Gridbusters costs $0.99, with no in-app purchases.

### Do Mondrian Sudoku or Gridbusters have ads?

Neither Mondrian Sudoku nor Gridbusters shows ads.

### Which is updated more often, Mondrian Sudoku or Gridbusters?

Mondrian Sudoku ships an update every 3 weeks, and Gridbusters fortnightly. Most recently, Mondrian Sudoku was updated on October 15, 2026 and Gridbusters on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*