# One Touch Puzzle vs Castle Coders

The clearest difference is ads: Castle Coders at none against One Touch Puzzle's shown. Castle Coders also leads on update cadence (daily vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One Touch Puzzle ships an update every 3 weeks, Castle Coders daily. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | One Touch Puzzle | Castle Coders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-touch-puzzlefill-the-grid/id6469934132/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 198 MB | 47 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ryotaro Matoba](https://appshunter.io/developer/1712781740) | [Kyle Jeffrey Lin](https://appshunter.io/developer/1765607816) |

## What reviewers say

### One Touch Puzzle

[App page](https://appshunter.io/ios/app/one-touch-puzzlefill-the-grid/id6469934132)

A logic puzzle game where you fill a grid by moving a block without crossing your path. It offers a quick and satisfying brain training experience for short bursts of free time.

**Highlights:** One-touch gameplay, Grid-filling puzzles, Brain training, No penalties for mistakes, Satisfying puzzle completion

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

**In-app purchases:** none


### Castle Coders

[App page](https://appshunter.io/ios/app/castle-coders/id6670284072)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Touch Puzzle free?

One Touch Puzzle is free to download, with no in-app purchases.

### Is Castle Coders free?

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

### Do One Touch Puzzle or Castle Coders have ads?

One Touch Puzzle shows ads; Castle Coders does not.

### Which is updated more often, One Touch Puzzle or Castle Coders?

One Touch Puzzle ships an update every 3 weeks, and Castle Coders daily. Most recently, One Touch Puzzle was updated on October 24, 2026 and Castle Coders on October 19, 2026.

---

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