Comparison

Mathy Bird (Math vs Rasend Rechnen

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

Head to head

Mathy Bird (Math

Improve your calculation skill

About

Mathy Bird (Math

Features

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Mathy Bird offers you exciting levels and worlds in which you can prove your mental calculation skills in a variety of arithmetic problems. Unlock new characters and use highscores to measure yourself against your friends and other games around the world. Content: - Math - Addition - Subtraction - Multiplication - Division - Mixed problems - Different levels of difficulty - Highscore with friends and worldwide - Different worlds - Unlock new characters

About

Rasend Rechnen

Features

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Kopfrechnen kann Spaß machen! Egal ob am Telefon, Tablet oder in der Klasse am Board, mit dieser App könnt ihr spielend leicht rechnen üben. Sucht euch einen Zahlenbereich aus und übt einfach los, oder aber tippt auf die Fahne und versucht in der von euch gewünschten Zeit den Highscore zu knacken. Noch mehr Spaß macht hier der Zwei-Spieler-Modus. Fordert eure Freunde heraus und rechnet um die Wette!

Screenshots

Mathy Bird (Math3 screens

Rasend Rechnen3 screens

Verdict

The call

The clearest difference is price: Mathy Bird (Math at Free against Rasend Rechnen's $0.99. Mathy Bird (Math also leads on update cadence (every 5 weeks vs every 3 months). Rasend Rechnen's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement 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

Mathy Bird (Math is free to download; Rasend Rechnen costs $0.99 up front. Mathy Bird (Math sells 5 one-off in-app purchases. Rasend Rechnen asks for nothing beyond the download.

UpkeepUpdate frequency

Mathy Bird (Math ships an update every 5 weeks, Rasend Rechnen every 3 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level

Mathy Bird (Math versus Rasend Rechnen: the parameters behind the verdict, then further details
Parameter	Mathy Bird (Math	Rasend Rechnen
Price	Free — better	$0.99
Update frequency	Every 5 weeks — better	Every 3 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	238 MB	44 MB
Age rating	4+	4+
Developer	fabmade GmbH	Michael Repenning

In-app purchases

5 purchases

Mathy Bird (Math

One-time5

Diamonds (40 pieces)$0.99
No Ads$1.99
Diamonds (200 pieces)$2.99

Show 2 more

Diamonds (400 pieces)$5.99
Diamonds (800 pieces)$10.99

None

Rasend Rechnen

No in-app purchases

Questions

Is Mathy Bird (Math free?

Mathy Bird (Math is free to download, with in-app purchases available.

Is Rasend Rechnen free?

Rasend Rechnen costs $0.99, with no in-app purchases.

Do Mathy Bird (Math or Rasend Rechnen have ads?

Neither Mathy Bird (Math nor Rasend Rechnen shows ads.

Which is updated more often, Mathy Bird (Math or Rasend Rechnen?

Mathy Bird (Math ships an update every 5 weeks, and Rasend Rechnen every 3 months. Most recently, Mathy Bird (Math was updated on October 26, 2026 and Rasend Rechnen on October 30, 2026.