klang² vs Play That Song!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
Play That Song!
Test your music knowledge with friends and family by listening to song snippets and answering trivia questions. Purchase physical cards with QR codes to unlock songs and challenges. Ideal for parties and gatherings.
- Play with physical cards
- Scan QR codes to play songs
- Listen to song snippets
- Answer music trivia
- Supports Spotify Premium
- Suitable for all ages
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Dive into the world of music and fun with our unique game app! "Play That Song" is the perfect way to spend time with friends and family, enjoying your favorite hits while testing your musical knowledge. How to Play Buy the Cards: Purchase special paper cards with printed questions and QR codes. Scan the Code: Use the app to scan the QR code on the card. Listen and Answer: Listen to a snippet of the song and answer the questions printed on the card. Features Simple Rules: Starting the game is as easy as 1, 2, 3! For All Ages: Play with friends or family and compete in musical trivia. Musical Collection: Each card features a unique track, turning every game into a musical symphony. Spotify Premium: Supports login with your Spotify Premium account for a complete musical experience. Why It's Worth Trying Educational Aspect: Learn new facts about your favorite songs and artists. Entertainment for All: Play with kids, friends, or parents—everyone will have fun! Social Interaction: Perfect for parties and gatherings with your loved ones. Dive into the captivating world of music and test your knowledge with "Play That Song"! Download it now and start playing! Updates and Support We are constantly working to improve the app and add new features. If you have suggestions or questions, contact our support team through the app. Download "Play That Song" today and turn every gathering into a musical adventure!
Screenshots
Verdict
The clearest difference is in-app purchases: Play That Song! at none against klang²'s 10. On price, update cadence, ads and device support 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. klang² sells 10 one-off in-app purchases. Play That Song! asks for nothing beyond the download.
klang² ships an update every 2 months, Play That Song! every 3 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | klang² | Play That Song! |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 89 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | Oberlin & Rennertz GmbH | Authentic Software e Servicos TI EIRELI ME |
In-app purchases
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
Play That Song!
No in-app purchases









