# Catch The Letters vs Castle Coders

The clearest difference is update cadence: Castle Coders at daily against Catch The Letters's every 2 weeks. Castle Coders also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Catch The Letters ships an update every 2 weeks, Castle Coders daily. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Catch The Letters | Castle Coders |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 17 MB | 47 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [M ZONE (Apps)](https://appshunter.io/developer/1715534387) | [Kyle Jeffrey Lin](https://appshunter.io/developer/1765607816) |

## What reviewers say

### Catch The Letters

[App page](https://appshunter.io/ios/app/catch-the-letters/id6587573073)

**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 Catch The Letters free?

Catch The Letters 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 Catch The Letters or Castle Coders have ads?

Neither Catch The Letters nor Castle Coders shows ads.

### Which is updated more often, Catch The Letters or Castle Coders?

Catch The Letters ships an update every 2 weeks, and Castle Coders daily. Most recently, Catch The Letters was updated on October 11, 2026 and Castle Coders on October 19, 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.*