# Code Tower vs Mastermind

The clearest difference is in-app purchases: Code Tower at none against Mastermind's 1. Mastermind's advantage is update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mastermind sells 1 one-off in-app purchase. Code Tower asks for nothing beyond the download.

Code Tower ships an update monthly, Mastermind every 10 days. The most recent releases landed on May 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Code Tower | Mastermind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 65 MB | 3 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ementio IT Solutions FlexCo](https://appshunter.io/developer/1792817263) | [Colegio Solutions s.r.o.](https://appshunter.io/developer/6784908915) |

## What reviewers say

### Code Tower

[App page](https://appshunter.io/ios/app/code-tower/id6747756249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mastermind

[App page](https://appshunter.io/ios/app/mastermind-crack-the-code/id6784908913)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mastermind Pro | $1.99 | one-time |


## Frequently asked questions

### Is Code Tower free?

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

### Is Mastermind free?

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

### Do Code Tower or Mastermind have ads?

Neither Code Tower nor Mastermind shows ads.

### Which is updated more often, Code Tower or Mastermind?

Code Tower ships an update monthly, and Mastermind every 10 days. Most recently, Code Tower was updated on May 16, 2026 and Mastermind on September 20, 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.*