Comparison

klang² vs Play That Song!

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

About

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.

Highlights
  • Play with physical cards
  • Scan QR codes to play songs
  • Listen to song snippets
  • Answer music trivia
  • Supports Spotify Premium
  • Suitable for all ages
Features
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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

klang²4 screens
Play That Song!4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. klang² sells 10 one-off in-app purchases. Play That Song! asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 7 level
klang² versus Play That Song!: the parameters behind the verdict, then further details
Parameterklang²Play That Song!
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size89 MB18 MB
Age rating4+17+
DeveloperOberlin & Rennertz GmbHAuthentic Software e Servicos TI EIRELI ME

In-app purchases

10 purchases

klang²

One-time10
  • Klang2 Pro Option 0Free
  • Klang2 Pro Option 1$0.99
  • Bundesländer und Hauptstädte$0.99
Show 7 more
  • 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
None

Play That Song!

No in-app purchases

Questions

Is klang² free?
klang² is free to download, with in-app purchases available.
Is Play That Song! free?
Play That Song! is free to download, with no in-app purchases.
Do klang² or Play That Song! have ads?
Neither klang² nor Play That Song! shows ads.
Which is updated more often, klang² or Play That Song!?
klang² ships an update every 2 months, and Play That Song! every 3 months. Most recently, klang² was updated on November 11, 2026 and Play That Song! on November 12, 2026.

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