iAddThree vs Rising Floor
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
iAddThree
Engage your mind with a unique math game that challenges your focus and cognitive abilities. The objective is to add three to each number presented, with a special rule where numbers wrap around to zero instead of forming double digits. This simple yet effective exercise provides a mental workout.
- Cognitive training
- Focus improvement
- Unique math rules
- Brain exercise
- High score challenges
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Train your brain and improve your focus with the simple yet challenging math game, iAddThree. Adapted from an exercise that was used to measure cognitive focus in the popular book Thinking Fast and Slow by Daniel Kahneman, iAddThree engages your mind by bending the rules of basic math to give your brain the mental exercise it deserves. THE RULES------------- It's simple. Just add 3 to each of the four numbers that are presented. The challenge? No double digits. Instead, you must wrap around to 0. Normally, 8+3=11, but in iAddThree, 8+3=1. Think of it as a line of numbers that are constantly repeating. 8 -> 9 -> 0 -> 1 -> 2 -> 3. The struggle provided by this simple math game will have you boasting about your high score to all your friends. So, how well do you think you can iAddThree?
Rising Floor
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"Floating Floor" - A Hyper Casual Game for All Ages! Enjoy a simple, easy, intuitive game anytime, anywhere! [Game Rules] Spikes cover the ceiling and floor—don’t touch them! Move up on the fast-rising floor and avoid both the ceiling and floor to stay alive! Hidden points are scattered on the floating floor. The more points you collect before the game ends, the higher your chances of ranking in the world’s TOP 15!
Screenshots
Verdict
The clearest difference is in-app purchases: Rising Floor at none against iAddThree's 1. Rising Floor also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, 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
Both are free to download. iAddThree sells 1 one-off in-app purchase. Rising Floor asks for nothing beyond the download.
iAddThree ships an update every 3 weeks, Rising Floor every 2 days. Both last shipped on October 14, 2026.
| Parameter | iAddThree | Rising Floor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 188 MB |
| Age rating | 4+ | 4+ |
| Developer | Nikolai Nobadi | Redev Inc. |
In-app purchases
iAddThree
- Remove Ads$0.99
Rising Floor
No in-app purchases
Questions
Is iAddThree free?
Is Rising Floor free?
Do iAddThree or Rising Floor have ads?
Which is updated more often, iAddThree or Rising Floor?
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