Calcul Mental in Space vs Fast Math
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Calcul Mental in Space
Practice mental math with a fun, space-themed game. Improve your calculation speed, reflexes, and math skills through engaging challenges. Master addition, subtraction, multiplication, and division with increasing difficulty levels.
- Mental math practice
- Speed and reflex training
- Addition, subtraction, multiplication, division
- Times and division tables review
- Progressive difficulty levels
- Achievement encouragement
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You will calculate very quickly and increase your reflexes. The game has levels from easy to difficult for you to choose. All the math problems are included for you: Addition Subtraction Multiplication Division Moreover, the game also helps you review quickly: Times tables Division tables Especially, the game always encourages your achievements. You will not have to try to memorize boring math problems. Instead, you will naturally memorize multiplication and division. Your job is just to choose 1 of 4 answers. It will be very easy to play but really hard to achieve a high score. You will feel truly challenged. If you want a high score, you must truly memorize times tables, division tables, addition and subtraction problems, and have good reflexes and calmness. The game can be addictive, you will always want to achieve a high score and break your own record. The result is that you will improve your math skills every day. Increase your reflexes, be calmer, and handle problems better. That is good for your development. The game is completely free and there is no barrier to stop you from quick mental math. I decided to bring this mental math game to more people, hoping to help more of you. Help you no longer be afraid of mental math and love math more. You will play with math problems instead of struggling with them. Terms of Service at https://sites.google.com/view/math-terms-of-service-terms/ Privacy Policy at https://sites.google.com/view/5m-workout-privacy/ Graphics used in this app are designed by Freepik (https://www.freepik.com)
Fast Math
Test your mental agility with rapid-fire math challenges. Quickly decide if presented equations are correct or incorrect under tight time constraints. It's a fast-paced game designed to sharpen your quick thinking and calculation skills.
- Rapid math problem solving
- Time-sensitive judgments
- Quick decision making
- Brain training exercises
- Simple interface
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Simple math problems, but you only have a short time to make a judgment, right or wrong, and make your choice quickly!
Screenshots
Verdict
Calcul Mental in Space and Fast Math both sit at 4.4 stars, but that hides the real split: 79% of Calcul Mental in Space's written reviews are positive against 25% of Fast Math's. Calcul Mental in Space also leads on update cadence (every 6 days vs fortnightly) and ratings volume (576 vs 84). Fast Math's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price, rating, 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. Calcul Mental in Space sells 1 one-off in-app purchase. Fast Math asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.4 for Calcul Mental in Space against 4.4 for Fast Math. That said, the two scores are not equally well evidenced: Calcul Mental in Space has 576 ratings behind it against 84, so its average is the more settled of the two. Written reviews are what separate them: 79% of Calcul Mental in Space's written reviews are positive against 25% of Fast Math's.
Calcul Mental in Space ships an update every 6 days, Fast Math fortnightly. Both last shipped on November 7, 2026.
| Parameter | Calcul Mental in Space | Fast Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (576 ratings) | 4.4 (84 ratings) — better |
| Positive reviews | 78.9% of reviews — better | 25.0% of reviews |
| Number of ratings | 576 — better | 84 |
| Update frequency | Every 6 days — better | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 134 MB | 8 MB |
| Age rating | 12+ | 4+ |
| Developer | Huy Le | Zhengzhou Sibo Intelligent Technology Co., Ltd. |
Customer experience
Calcul Mental in Space
Fast Math
In-app purchases
Calcul Mental in Space
- Upgrade to Premium$2.99
Fast Math
No in-app purchases
Questions
Is Calcul Mental in Space free?
Is Fast Math free?
Which has better reviews, Calcul Mental in Space or Fast Math?
Do Calcul Mental in Space or Fast Math have ads?
Which is updated more often, Calcul Mental in Space or Fast Math?
Other comparisons
