Comparison

Calcul Mental in Space vs Quadrant

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Mental math practice
  • Speed and reflex training
  • Addition, subtraction, multiplication, division
  • Times and division tables review
  • Progressive difficulty levels
  • Achievement encouragement
Features
Read full description

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)

About

Quadrant

Features
Read full description

One photo, four answers, points for guessing fast: every day, Quadrant shows you a new picture – hidden, blurred, or cut into pieces. The sooner you recognize what it shows, the more points you keep. THREE GAME MODES • Mosaic: Reveal the picture tile by tile – every tile costs points. • Silhouette: The subject slowly emerges from the fog. • Fragment: Swap the shuffled pieces back into the right order. 600+ HAND-CHECKED PUZZLES Animals, architecture, artworks, food, sports, vehicles, space, and many more categories – every single image was individually selected and reviewed. All pictures ship inside the app and come from public-domain or freely licensed sources; full attributions are available right in the app. SMART HINTS INSTEAD OF LETTER COUNTING Stuck? Three hand-written hints guide you toward the subject step by step – from a subtle nudge to a clear pointer. Only the final stage reveals the first letter. Every hint costs points, so choose wisely. KEEP YOUR STREAK ALIVE • Daily puzzle – one new image for everyone, every day • Streaks, weekly goals, and badges • Archive: catch up on days you missed • Zen, timed, and weekly modes for extra rounds • A fun fact for every solved subject MADE THE HONEST WAY • No ads, no purchases, no account, no tracking • Works completely offline • Fully localized in English, German, French, and Spanish Note: The in-game hint texts are currently German-first; an English hint update is in the works. Puzzle for a minute a day or sink into Zen mode for hours – Quadrant adapts to your rhythm. Happy guessing!

Screenshots

Calcul Mental in Space4 screens
Quadrant4 screens

Verdict

The call

The clearest difference is in-app purchases: Quadrant at none against Calcul Mental in Space's 1. Quadrant also leads on ads (none vs shown). Calcul Mental in Space's advantage is iOS requirement (15.0 vs 26.4). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calcul Mental in Space sells 1 one-off in-app purchase. Quadrant asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Calcul Mental in Space versus Quadrant: the parameters behind the verdict, then further details
ParameterCalcul Mental in SpaceQuadrant
PriceFreeFree
Rating4.4 (575 ratings) — better—
Positive reviews78.9% of reviews—
Number of ratings575 — better—
Update frequencyEvery 6 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.4
Further details — not scored
Size134 MB191 MB
Age rating12+4+
DeveloperHuy Lelipdila's coding

In-app purchases

1 purchases

Calcul Mental in Space

One-time1
  • Upgrade to Premium$2.99
None

Quadrant

No in-app purchases

Questions

Is Calcul Mental in Space free?
Calcul Mental in Space is free to download, with in-app purchases available.
Is Quadrant free?
Quadrant is free to download, with no in-app purchases.
Do Calcul Mental in Space or Quadrant have ads?
Calcul Mental in Space shows ads; Quadrant does not.

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