Comparison

Crystal Math vs MindGrid

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

Head to head
About

Crystal Math

This game offers four distinct modes to sharpen your mental arithmetic. Compete against the clock, challenge other players, or practice at your own pace to become a math champion and unlock achievements.

Highlights
  • Daily challenges with leaderboards
  • Player vs. player duels
  • 30-second time attack mode
  • Free exploration mode
  • Avatar customization
  • Achievement unlocking
Features
Read full description

Crystal Math brings brain training to a whole new level. No matter if against the clock, or against other math cracks, improve your mental arithmetic on a daily basis, unlock all achievements one by one and become the new math champion. Test you math skills in four challenging modes. Daily Challenge: Solve a new challenge every day and fight for a spot on the highscore list in three difficulties. Step up your game though, you only get one try! Duel: Challenge other players to a duel, or accept someone's challenge and fight for the winnig time. Time Attack: Practice under competition conditions. You have 30 seconds to solve the challenge. Free Game: Explore the game free of pressure and find your personal techniques for upcoming challenges. Choose an avatar and show math cracks around the globe what you are capable of. What are you waiting for? Pick up your slide rule and get started!

About

MindGrid

A logic puzzle game where you deduce the correct placement of colored tiles based on row clues. It offers hundreds of levels, daily challenges, and Game Center integration for a brain-teasing experience.

Highlights
  • 360 levels across three difficulty modes
  • Mark tiles and exclude colors
  • Unlockable hints for incorrect guesses
  • Game Center integration (leaderboards, achievements, sync)
  • Daily Game Mode with new levels
Features
Read full description

MindGrid is a challenging logic puzzle game! In the game you’re provided with a set of predefined rows. Each of these rows provides clues, indicating how many tiles are correctly placed and how many are misplaced. Your goal? Use logic and deduction to determine the correct placement of colored tiles in a single attempt. Features: - 360 levels across three difficulty modes - Compete against other players in Level of the Day - Mark tiles and exclude colors to track your progress - Unlockable hints for incorrect guesses - Game Center integration: leaderboards, achievements, and progress sync across devices - Play new levels every day in Daily Game Mode* Put your puzzle-solving skills to the test and enjoy hours of brain-teasing fun! * Daily Game Mode is a one-time purchase unlocking 24 new levels every day. Free version is limited to 2 levels every day in addition to standard 360 levels. Privacy Policy: https://mindgrid.thanel.me/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Crystal Math4 screens
MindGrid4 screens

Verdict

The call

The clearest difference is ads: MindGrid at none against Crystal Math's shown. Crystal Math's advantage is update cadence (every 2 weeks vs every 9 months) and rating (5.0 vs 4.8). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Crystal Math sells 3 one-off in-app purchases and MindGrid sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Crystal Math holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Crystal Math ships an update every 2 weeks, MindGrid every 9 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Crystal Math versus MindGrid: the parameters behind the verdict, then further details
ParameterCrystal MathMindGrid
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (5 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings35 — better
Update frequencyEvery 2 weeks — betterEvery 9 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.5
Further details — not scored
Size28 MB8 MB
Age rating4+4+
DeveloperRafael KollochLukasz Rutkowski

Customer experience

Crystal Math

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

MindGrid

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Crystal Math

One-time3
  • Hipster$0.99
  • Famous$0.99
  • Cinema$0.99
4 purchases

MindGrid

One-time4
  • 10 Keys$0.99
  • 25 Keys$1.99
  • 50 Keys$2.99
Show 1 more
  • Daily Game Mode$4.99

Questions

Is Crystal Math free?
Crystal Math is free to download, with in-app purchases available.
Is MindGrid free?
MindGrid is free to download, with in-app purchases available.
Which has better reviews, Crystal Math or MindGrid?
Crystal Math is rated higher. Crystal Math averages 5.0 out of 5 from 3 ratings, while MindGrid averages 4.8 from 5 ratings.
Do Crystal Math or MindGrid have ads?
Crystal Math shows ads; MindGrid does not.
Which is updated more often, Crystal Math or MindGrid?
Crystal Math ships an update every 2 weeks, and MindGrid every 9 months. Most recently, Crystal Math was updated on October 24, 2026 and MindGrid on October 24, 2026.

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