Decoder vs Colors Seek
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Decoder
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.
- Mastermind game solver
- Input guesses and scores
- Reduces possible solutions
- Guides to single solution
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This is NOT another mastermind look alike game. However, if you like to play mastermind, you would want to get this application. This application helps you solve the mastermind game. Use the first picker to select a guess. Then select the score you got for that guess on the second picker and click Decode. The application will determine the remaining possible solutions. The number of remaining possible solution is shown on the toolbar. Repeat the above steps until one solution is left.
Colors Seek
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Crack the hidden color code in a colorful logic puzzle inspired by classic code-breaking games. Choose a pattern for your pegs, make a guess, and use the clues to work out which colors are right and where they belong. Every turn brings you closer to the solution. • A fresh visual style for each game, with mandalas, constellations, botanical patterns, or animals • Six color palettes designed to make choices easier to distinguish • A compact color picker and a clear board for planning each guess • Game Center leaderboard based on your average guesses across wins • Quick how-to-play guide, with VoiceOver labels and reduced-motion support Can you crack the code in fewer guesses?
Screenshots
Verdict
The clearest difference is iOS requirement: Decoder at 7.0 against Colors Seek's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, Colors Seek every 6 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Decoder | Colors Seek |
|---|---|---|
| Price | Free | Free |
| Rating | 1.2 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 7 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Edwin Hou | Cogniaxiom S.L. |
In-app purchases
Decoder
No in-app purchases
Colors Seek
No in-app purchases
