# Decoder vs Crack the Code!

The clearest difference is review sentiment: Crack the Code! at 100% against Decoder's 0%. Crack the Code! also leads on update cadence (every 4 days vs every 7 months). Decoder's advantage is iOS requirement (7.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Decoder ships an update every 7 months, Crack the Code! every 4 days. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Decoder | Crack the Code! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (5 ratings)](https://appshunter.io/ios/app/decoder/id294816947/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 1 MB | 35 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Hou](https://appshunter.io/developer/292240393) | [Bolo mobile, Inc](https://appshunter.io/developer/1668873823) |

## What reviewers say

### Decoder

[App page](https://appshunter.io/ios/app/decoder/id294816947)

This app assists players in solving the Mastermind logic game. It helps narrow down possible solutions by analyzing your guesses and their scores. Continue inputting your game progress until only one solution remains.

**Highlights:** Mastermind game solver, Input guesses and scores, Reduces possible solutions, Guides to single solution

**Features:** macOS Compatibility

**In-app purchases:** none


### Crack the Code!

[App page](https://appshunter.io/ios/app/crack-the-code/id6743163293)

Engage in a logic-based puzzle game that combines color decoding and number cracking. Test your deductive skills with multiple game modes, daily challenges, and competitive leaderboards. Enjoy classic puzzle experiences or a hybrid challenge for a comprehensive brain workout.

**Highlights:** Hybrid color and digit code-breaking, Smart feedback system with hints, Classic and Pro game modes, Daily puzzles and global leaderboards, Included Color Decoder game, Included Bulls & Cows game, Local 2-player mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Decoder free?

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

### Is Crack the Code! free?

Crack the Code! is free to download, with no in-app purchases.

### Do Decoder or Crack the Code! have ads?

Neither Decoder nor Crack the Code! shows ads.

### Which is updated more often, Decoder or Crack the Code!?

Decoder ships an update every 7 months, and Crack the Code! every 4 days. Most recently, Decoder was updated on September 16, 2026 and Crack the Code! on September 17, 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.*