# Decoder vs Color Decoder

The clearest difference is update cadence: Color Decoder at fortnightly against Decoder's every 7 months. Decoder's advantage is iOS requirement (7.0 vs 15.6). On price, ads, in-app purchases and device support 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, Color Decoder fortnightly. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Decoder | Color Decoder |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 1 MB | 9 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Edwin Hou](https://appshunter.io/developer/292240393) | [Alexander Tiutiunnyk](https://appshunter.io/developer/6787043994) |

## 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


### Color Decoder

[App page](https://appshunter.io/ios/app/color-decoder-code-puzzle/id6787043992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decoder free?

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

### Is Color Decoder free?

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

### Do Decoder or Color Decoder have ads?

Neither Decoder nor Color Decoder shows ads.

### Which is updated more often, Decoder or Color Decoder?

Decoder ships an update every 7 months, and Color Decoder fortnightly. Most recently, Decoder was updated on September 16, 2026 and Color Decoder on September 30, 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.*