7 Grid Up vs Crystara
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
7 Grid Up
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Seven-Cell Battle is a minimal number puzzle: 7 cells, incoming number balls, add in a cell until the sum is 7 to clear it and trigger a chain (neighboring cells minus 1). Higher score shortens each turn; one wrong move can block the grid. Simple rules, tight tension, easy to learn and hard to put down. Why play: - Simple rules: sum to 7, chain clear, timed moves. Learn in seconds, play immediately. - Short sessions: each game lasts minutes. Perfect for commutes, waiting, or a quick break. - No forced ads: no full-screen pop-ups. You can optionally watch a rewarded video for an extra round after a game; you can also skip and still finish normally. - Local only: scores, records, and streak days are stored on your device. No account or internet required. - Privacy-minded: we only follow the system App Tracking Transparency prompt where relevant; other data stays on device. For anyone who likes number puzzles, chain-clear satisfaction, and "easy to learn, hard to master" single-player games. No sign-up, open and play.
Crystara
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Crystara is a beautifully crafted block puzzle game with sparkling gem visuals and satisfying gameplay. Drag and drop colorful gem blocks onto an 8x8 board, complete rows and columns to clear them, and chase your highest score! EASY TO LEARN, HARD TO MASTER Simply drag gem-shaped blocks from the tray onto the board. Fill an entire row or column to clear it and earn points. Plan your moves carefully โ the game ends when no more pieces can be placed! FEATURES - Stunning crystal gem visuals with glowing effects and particle animations - Smooth drag-and-drop controls with haptic feedback - 7 unique gem types with vibrant colors - Diverse block shapes from simple singles to challenging pentominoes - Combo system โ clear multiple lines in a row for massive score multipliers - Progressive leveling โ difficulty scales as you improve - Undo feature โ watch a short video to take back your last move - Continue option โ watch a video ad to keep playing after game over - Offline play โ no internet required to enjoy the game - Clean, distraction-free design with a cosmic starry background Perfect for quick sessions or long puzzle marathons. How high can you score?
Screenshots
Verdict
The clearest difference is ads: Crystara at none against 7 Grid Up's shown. Crystara also leads on iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | 7 Grid Up | Crystara |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | โ |
| Ads | Yes | No โ better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 18.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 9 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | ๅ ๆฒ | ROKONTECH LLC |
In-app purchases
7 Grid Up
No in-app purchases
Crystara
No in-app purchases









