BrainFights vs Rasend Rechnen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BrainFights
This app enhances arithmetic and mental math skills through a structured training system with increasing complexity. It offers practical tests and motivational elements to improve your math abilities and overall cognitive function.
- Structured training system
- Mental arithmetic techniques
- Progressive difficulty levels
- Motivational learning system
- Competitive challenges via Game Center
- Convenient and simple to use
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«Brain Fights» is a new educational application, which develops effectively arithmetic skills, especially skills in mental arithmetic. The program is designed not only for the "mathematicians", but also for everyone, who has a desire positively to change his lifestyle in the foreseeable future! This happens because friendship with figures restores the order in the head and have a positive effect on the image in the eyes of others. The core of the project «Brain Fights» is to use simple for understanding algorithms during the mental arithmetic. The application consists of some teaching lessons (with an increasing complexity) and practical lessons, where you have to pass the tests. It means that the work is based on the principle of training simulator. You will easily learn how to subtract 7,8,9, to multiply by 4, and by 8, to multiply by 9, by 11 and by 25 and much more. You will do it quickly and in your mind. Key features of Brain Fights: - Effectively built training system; - A great amount of different techniques and tricks; - There is a motivation to train (the points let the next lessons be open); - Game Center — the users can compete with each other and share "challenges"; - Convenience and simplicity in everyday use. With the application "Brain Fights" anyone can "pump" his own math skills of the brain. According to our statistics, 7 days of regular practice help to increase mental skills in math in 10 times! In addition, the numbers are a sort of a therapy for the development of the intellect, which has a positive effect at many, if not at all, aspects of a human life. «Brain Fights» is a really useful project, which is already today available for downloading at iPhone and iPad. And if you like it give us 5 stars!
Rasend Rechnen
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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
Verdict
The clearest difference is price: BrainFights at Free against Rasend Rechnen's $0.99. BrainFights also leads on iOS requirement (9.0 vs 13.0). Rasend Rechnen's advantage is in-app purchases (none vs 1) and update cadence (every 3 months vs every 11 months). On 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
BrainFights is free to download; Rasend Rechnen costs $0.99 up front. BrainFights sells 1 one-off in-app purchase. Rasend Rechnen asks for nothing beyond the download.
BrainFights ships an update every 11 months, Rasend Rechnen every 3 months. The most recent releases landed on September 21, 2026 and October 13, 2026 respectively.
| Parameter | BrainFights | Rasend Rechnen |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 26 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Olecsii Chechel | Michael Repenning |
In-app purchases
BrainFights
- Full version$0.99
Rasend Rechnen
No in-app purchases
Questions
Is BrainFights free?
Is Rasend Rechnen free?
Do BrainFights or Rasend Rechnen have ads?
Which is updated more often, BrainFights or Rasend Rechnen?
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