Math 2s vs Calcul Mental in Space
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math 2s
A fast-paced math game where players must remember a covered number and solve simple equations within a two-second time limit. It's designed for both children and adults, featuring a high score system and the ability to share achievements.
- Number recall
- Timed math problems
- High score tracking
- Score sharing
- HD design
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Remember the number covered up by hand. Then solve the simple Math questions as fast as you can, but not over 2 seconds. - Funny game - High score - Share score - Made for kids and for every one. - HD design. Math 2s - Math with 2 seconds for everyone, play every time!
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)
Screenshots
Verdict
The clearest difference is rating: Math 2s at 5.0 against Calcul Mental in Space's 4.4. Math 2s also leads on in-app purchases (none vs 1) and ads (none vs shown). Calcul Mental in Space's advantage is ratings volume (576 vs 1). On price, update cadence 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. Math 2s asks for nothing beyond the download.
Math 2s holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Calcul Mental in Space has 576 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Math 2s's written reviews are positive against 79% of Calcul Mental in Space's.
Math 2s ships an update every 10 days, Calcul Mental in Space every 6 days. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.
| Parameter | Math 2s | Calcul Mental in Space |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.4 (576 ratings) |
| Positive reviews | 100.0% of reviews — better | 78.9% of reviews |
| Number of ratings | 1 | 576 — better |
| Update frequency | Every 10 days | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 134 MB |
| Age rating | 4+ | 12+ |
| Developer | TIEN BAO NGUYEN | Huy Le |
Customer experience
Math 2s
Calcul Mental in Space
In-app purchases
Math 2s
No in-app purchases
Calcul Mental in Space
- Upgrade to Premium$2.99
Questions
Is Math 2s free?
Is Calcul Mental in Space free?
Which has better reviews, Math 2s or Calcul Mental in Space?
Do Math 2s or Calcul Mental in Space have ads?
Which is updated more often, Math 2s or Calcul Mental in Space?
Other comparisons
