Crystal Math vs TapTapFreeCell
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Daily challenges with leaderboards
- Player vs. player duels
- 30-second time attack mode
- Free exploration mode
- Avatar customization
- Achievement unlocking
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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!
TapTapFreeCell
This card game offers an ultra-fast and easy FreeCell experience with smart features for experts and beginners alike. It automates moves, highlights options, and provides helpful tools to enhance gameplay.
- Tap-to-move gameplay
- Highlights legal moves
- Automatic card movement
- Intelligent automove to foundations
- Fast automatic endgame
- Hints and card finding
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Are you a FreeCell expert? An addict? TapTapFreeCell is for you! Play is ultra-fast and super-easy, because you never drag: just tap twice (once if only one move is possible) and it moves for you! Loaded with smart power-user features. Shows all possible moves. Understands supermoves. Moves unneeded cards to foundations automatically. Knows when the game is over and finishes for you. Great for beginners too. Power features can be toggled individually. Set animation speed. Hide the timer. Play it your way! Power features include: * Card sequences are outlined * Legal moves are highlighted * Sequence moves and supermoves work automatically * Intelligent safe automove-to-foundations * Fast automatic endgame * Hints * Card finding Other features: * Numbered Microsoft deals * Game export and import * Statistics listing played games, times, number of moves * Replay lost games
Screenshots
Verdict
The clearest difference is rating: Crystal Math at 5.0 against TapTapFreeCell's 4.5. Crystal Math also leads on iOS requirement (15.0 vs 26.0). TapTapFreeCell's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, review sentiment, ratings volume and update cadence 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. Crystal Math sells 3 one-off in-app purchases and TapTapFreeCell sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Crystal Math holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Crystal Math ships an update every 2 weeks, TapTapFreeCell monthly. Both last shipped on October 24, 2026.
| Parameter | Crystal Math | TapTapFreeCell |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.5 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 28 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Rafael Kolloch | Matt Neuburg |
Customer experience
Crystal Math
TapTapFreeCell
In-app purchases
Crystal Math
- Hipster$0.99
- Famous$0.99
- Cinema$0.99
TapTapFreeCell
- Power Pack$0.99








