Rapid mental arithmetic vs Broken Epoch
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Rapid mental arithmetic
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Game rules - ** Simple Mode ** : Digital range 1-20, duration 60 seconds - ** Medium Mode ** : Digital range 1-50, duration 45 seconds - ** Difficult Mode ** : Digital range 1 to 100, duration 30 seconds 10 points will be awarded for each correct answer. Try to get as high a score as possible before the time is up!
Broken Epoch
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Built around momentum and instant response, the experience delivers a modern reaction-based challenge filled with fast actions and continuous movement. Players are encouraged to react quickly to evolving visual events while maintaining precision under pressure. Clean visual design and energetic pacing create an immersive atmosphere that rewards concentration, coordination, and split-second decision making. Whether aiming to beat personal records or improve response consistency, every challenge contributes to a satisfying cycle of practice, progression, and skill development within a sleek arcade-inspired environment.
Screenshots
Verdict
The clearest difference is iOS requirement: Rapid mental arithmetic at 13.0 against Broken Epoch's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rapid mental arithmetic ships an update every 3 weeks, Broken Epoch every 5 weeks. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.
| Parameter | Rapid mental arithmetic | Broken Epoch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks โ better | Every 5 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 41 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Gita Guha | Brandon Martez Allen |
In-app purchases
Rapid mental arithmetic
No in-app purchases
Broken Epoch
No in-app purchases
Questions
Is Rapid mental arithmetic free?
Is Broken Epoch free?
Do Rapid mental arithmetic or Broken Epoch have ads?
Which is updated more often, Rapid mental arithmetic or Broken Epoch?
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