Logik Puzzle vs klang²
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Logik Puzzle
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Logic Puzzle is a challenging brain game where hidden pictures are revealed by using logic and deduction. Numbers beside each row and below each column indicate the lengths of consecutive blocks that must be filled. Multiple numbers represent multiple blocks, and each block must be separated by at least one empty cell. Every puzzle can be solved using logic alone—no guessing required. Plan your moves carefully and reveal the complete image. Features: Hundreds of challenging logic puzzles Multiple grid sizes Simple and intuitive controls Mistake checking with up to five allowed errors Great for improving logical thinking and concentration Suitable for beginners and experienced players Relaxing gameplay with no time limits Whether you want a quick brain exercise or a long puzzle session, Logic Puzzle offers hours of rewarding entertainment. Good luck solving every puzzle!
klang²
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20 sound squares turn your ears upside down. Which bird sings? Which composer sounds? Can you put proverbs together and recognize foreign languages? Place your smartphone with the klang² app open in the middle of the table, place a sound square on the reader and listen carefully: Off you go with your acoustic game collection! ATTENTION: This app only works together with 20 sound squares, which are available via klang2.com.
Screenshots
Verdict
The clearest difference is iOS requirement: klang² at 15.6 against Logik Puzzle's 26.0. 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. Logik Puzzle sells 1 one-off in-app purchase and klang² sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Logik Puzzle ships an update every 6 weeks, klang² every 2 months. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.
| Parameter | Logik Puzzle | klang² |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 11 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Gerhard Lentschik | Oberlin & Rennertz GmbH |
In-app purchases
Logik Puzzle
- Remove Advertising$1.99
klang²
- Klang2 Pro Option 0Free
- Klang2 Pro Option 1$0.99
- Bundesländer und Hauptstädte$0.99
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- Klang2 Pro Option 2$1.99
- Klang2 Pro Option 3$3.99
- Volkslieder Premium$3.99
- Tierisch Menschlich$3.99
- Klang2 Pro Option 4$7.99
- Klang2 Pro Option 5$11.99
- Klang2 Pro Option 6$16.99









