Comparison

Kulla vs klang²

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

Head to head
About

Kulla

This game challenges players to guide a marble through physics-based levels by remembering colors and controlling the ball. It offers a variety of difficulty levels, from easy to challenging, requiring dexterity, patience, and puzzle-solving skills.

Highlights
  • 150 levels with increasing difficulty
  • Physics-based ball control
  • Color memory challenges
  • Level preview and rating system
  • Integrated iTunes player
  • Universal app for iPhone and iPad
  • Gyro/tilt control option
Read full description

Be sure; we where not drunken as we have given the name Kulla-Di-Bulla to the game! Close to one year of development, its finally in the AppStore and I keep on developing... KULLA - DI - BULLA For all fans of brain games: this game you must have played !!! As with Memory you have to remember colors, but combined with ball control in a physics world through lots of different levels! More Images and a Video on www.Kulla-di-Bulla.com INFO: This game has been tested on iPhone 4S and iPad 2 or newer. We working on compatibility to older devices. Any comments are welcome, please mail to: iphone@projectizer.de Within Kulla-Di-Bulla you control a black marble through various worlds. From very easy levels (Ooops, this one is still finished?) up to the hard ones (this is not possible! Or I'm wrong?). You need at least dexterity, a steady hand, sometimes patience, a flair for puzzles and to be in a mood to try unlogical things. We are sure you will have a lot of fun and challenges with this Game... ### Youtube ### Youtube ### Youtube ### Youtube ### Youtube ### Youtube ### # # If you search Youtube for Kulla-di-Bulla, you'll find some level videos to get a feeling # of the gameplay. Sorry for the bad frame rate, videos where streamed with AirPlay to a # MAC and captured there. The game runs perfectly smooth on all iOS devices I've tested # ### Youtube ### Youtube ### Youtube ### Youtube ### Youtube ### Youtube ### This is what Kulla-di-Bulla offers you for the price of a Coffee-To-Go --------------------------------------------------------------------------- - 150 level pure gaming fun, from easy to hard: everything is there - Level preview in the selection screen makes it easy to find your levels - The level rating shows the difficulty from easy (green) to hard (red) - Integrated iTunes player for your own favorite music during the game - Full AirPlay support brings Kulla-Di-Bulla onto your mega TV screen - Control anywhere on screen, no need to see where to touch: perfect for AirPlay - Level access is completely open: play whatever level you like at any time - The level overview makes it easy to see where to go, especially on small devices - High score timer for any level: if you know a level, try to solve it faster - Universal App for iPhone and iPad with optimized game scene sizing - Newest technology with SpriteKit and CoreAudio (require iOS 7 or higher) - Tested for performance on iPhone 4, 4S, 5 and 6 plus iPad 2, 3, 4 and Air - 9 worlds with each 15 levels using touch control and a full new world with 15 levels using device gyro / tilt control - German and English languages are switchable in the game at play time - iCloud sync for alle played levels on all iOS devices - Support for full resolution of iPhone 6 and 6 plus - Unique Level Help Service: send me a mail and receive the level walkthrough PDF - Rating Service: for any 10 reviews I will create one new level - High score reset and effect sound volumen could be set in the App settings Lots of FUN with Kulla-di-Bulla from me as Developer...

About

klang²

Read full description

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

Kulla4 screens
klang²4 screens

Verdict

The call

The clearest difference is price: klang² at Free against Kulla's $1.99. Kulla's advantage is in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.6). On 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

klang² is free to download; Kulla costs $1.99 up front. klang² sells 10 one-off in-app purchases. Kulla asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

Scorecard3 real differences · 7 level
Kulla versus klang²: the parameters behind the verdict, then further details
ParameterKullaklang²
Price$1.99Free — better
Rating2.3 (3 ratings) — better—
Positive reviews71.9% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size139 MB89 MB
Age rating4+4+
DeveloperStefan ArnholdOberlin & Rennertz GmbH

In-app purchases

None

Kulla

No 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

Questions

Is Kulla free?
Kulla costs $1.99, with no in-app purchases.
Is klang² free?
klang² is free to download, with in-app purchases available.
Do Kulla or klang² have ads?
Neither Kulla nor klang² shows ads.
Which is updated more often, Kulla or klang²?
Kulla ships an update every 2 months, and klang² every 2 months. Most recently, Kulla was updated on November 1, 2026 and klang² on November 11, 2026.

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