Decoder vs Simple Sudoku Game
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.
Simple Sudoku Game
Engage your mind with a vast collection of unique Sudoku puzzles. This game offers various difficulty levels, helpful tools like undo and notes, and tracks your progress with statistics and a timer.
- Over 1,000,000 unique puzzles
- Undo functionality
- Note-taking feature
- Hint system
- Erase tool
- Multiple difficulty modes
- Statistics tracking
- In-game timer
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One of the Best Sudoku game app! The app contains more than 1.000.000,0 unique sudoku puzzle. That is far enough for an entire life. Features: • Undo • Notes • Hints • Erase • more difficulty mode options • different colors • statistic data • timer
Screenshots
Verdict
The clearest difference is rating: Simple Sudoku Game at 5.0 against Decoder's 1.2. Decoder's advantage is update cadence (every 7 months vs every 44 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model 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.
Simple Sudoku Game holds the better App Store score, 5.0 against 1.2. That said, the two scores are not equally well evidenced: Decoder has 5 ratings behind it against 1, so its average is the more settled of the two.
Decoder ships an update every 7 months, Simple Sudoku Game every 44 months. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.
| Parameter | Decoder | Simple Sudoku Game |
|---|---|---|
| Price | Free | Free |
| Rating | 1.2 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 7 months — better | Every 44 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Edwin Hou | Illés László |
Customer experience
Decoder
Simple Sudoku Game
In-app purchases
Decoder
No in-app purchases
Simple Sudoku Game
No in-app purchases
Questions
Is Decoder free?
Is Simple Sudoku Game free?
Which has better reviews, Decoder or Simple Sudoku Game?
Do Decoder or Simple Sudoku Game have ads?
Which is updated more often, Decoder or Simple Sudoku Game?
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