Calcul Mental in Space vs Ready 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)
Ready Math
Engaging games designed to make learning math fun and accessible. Boost problem-solving skills and confidence through interactive activities covering counting to advanced challenges.
- Engaging math games
- Learn faster
- Build problem-solving skills
- Counting to advanced challenges
- Boost confidence
- Practice and grow
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Make math fun and easy to master. Explore engaging games that help learn faster, think smarter, and build strong problem-solving skills. From counting and basic operations to advanced challenges, every activity is designed to boost confidence while playing. Learn, practice, and grow — all in one place.
Screenshots
Verdict
Calcul Mental in Space and Ready 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 29% of Ready Math's. Calcul Mental in Space also leads on update cadence (every 6 days vs every 2 months). Ready Math's advantage is ads (none vs shown). On price, rating, ratings volume and in-app purchases 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 and Ready Math sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.4 for Calcul Mental in Space against 4.5 for Ready Math. Both are backed by a comparable volume of ratings — 576 and 712 respectively. Written reviews are what separate them: 79% of Calcul Mental in Space's written reviews are positive against 29% of Ready Math's.
Calcul Mental in Space ships an update every 6 days, Ready Math every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Calcul Mental in Space | Ready Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (576 ratings) | 4.5 (712 ratings) — better |
| Positive reviews | 78.9% of reviews — better | 28.6% of reviews |
| Number of ratings | 576 | 712 — better |
| Update frequency | Every 6 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 134 MB | 382 MB |
| Age rating | 12+ | 4+ |
| Developer | Huy Le | Mehdi Tihadi |
Customer experience
Calcul Mental in Space
Ready Math
In-app purchases
Calcul Mental in Space
- Upgrade to Premium$2.99
Ready Math
- Math - Monthly subscription$4.991 Month
- Math - subscription3 Days trial$19.991 Year
- Math - Annual subscription3 Days trial$49.991 Year
- Math - Lifetime$49.99
Questions
Is Calcul Mental in Space free?
Is Ready Math free?
Which has better reviews, Calcul Mental in Space or Ready Math?
Do Calcul Mental in Space or Ready Math have ads?
Which is updated more often, Calcul Mental in Space or Ready Math?
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