Grid Blast vs PI Stone
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Grid Blast
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Grid Blast is a clean and satisfying block puzzle game built around smart placement, fast decisions, and rewarding line clears. Drag and place block pieces onto the board, complete rows or columns, and keep your run alive as long as possible. The more efficiently you clear lines, the higher your combo and score will climb. Features: โข Multiple board sizes from small to large โข Smooth drag-and-drop gameplay โข Combo-based scoring and streak momentum โข Continue option to extend a strong run โข Unlockable skins and coin progression โข Polished visuals, responsive controls, and quick sessions Whether you want a short relaxing session or a long high-score chase, Grid Blast delivers a focused puzzle experience with strong replay value.
PI Stone
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PI STONE โ THE RELAXING BLOCK PUZZLE FOR ANY MOMENT Dive into the fascinating world of PI Stone, a classic block puzzle with a modern twist! Drag colorful block shapes of different sizes onto a game board, complete full rows and columns to clear them, and collect as many points as possible. The smarter you plan, the longer you survive โ and the higher your high score climbs. EASY TO LEARN, HARD TO MASTER PI Stone needs no explanation: drag the displayed block shapes onto the grid with your finger. If they fit, they stay put. Complete a full row or column, and it's automatically cleared, earning you points. But watch out: if there's no more room for the next shapes, the round is over. Clever forward planning is the key to success. COMBO SYSTEM FOR TRUE PUZZLE PROS Clear multiple rows in a row to charge up your combo bar. Once it's full, you can trigger a powerful bonus to save yourself from a tricky situation or send your score soaring. SPECTACULAR SPECIAL STONES Alongside the classic block shapes, special stones occasionally appear that create spectacular chain reactions: Bomb โ blasts free the surrounding blocks Lightning โ clears an entire row or column in one strike Mega Block โ clears the whole board in a single blow CUSTOMIZABLE LIKE NEVER BEFORE Unlock new block styles, block shapes, and background themes as you play, and design your game board to match your taste. Plus, matching relaxing music tracks and atmospheric sound effects that you can switch up in-game. FOR EVERY SPARE MINUTE PI Stone runs completely offline โ no internet access, no account, no sign-up required. Whether it's a quick break on the train or a relaxing game night on the couch: open the app and start playing right away. HIGH SCORE CHALLENGE Every round counts: your best score is saved so you can challenge yourself and your friends anytime. HIGHLIGHTS - Addictive block puzzle โ Place 39 different stone shapes on an 8ร8 board and clear rows and columns. Easy to learn, hard to master! - Combo system with extra rewards โ Fill your combo bar with clever moves and swap your tray for fresh stones โ for even higher scores. - Explosive special stones โ Bomb, Lightning, and the legendary Mega Block create spectacular chain reactions and clear the entire board in an instant. - 99 levels full of rewards โ Collect XP, level up, and unlock over 55 customization options: 10 block styles, 6 block shapes, and 39 gorgeous backgrounds โ freely combinable to suit your taste. - 20 captivating music tracks โ Unlockable songs make sure boredom never sets in. - Breathtaking effects โ Glowing line previews, sparkling particle dust, explosions, and level-up banners turn every round into a visual experience. - Compete with the world โ Apple Games integration with a global leaderboard โ who will claim the high score throne? - Fine-tuned haptic feedback โ Every move feels alive. Download PI Stone now!
Screenshots
Verdict
The clearest difference is ads: Grid Blast at none against PI Stone's shown. On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Grid Blast | PI Stone |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | Every 3 days |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 14 MB | 122 MB |
| Age rating | 4+ | 4+ |
| Developer | Serdar Altindas | Peter Iwanowitsch |
In-app purchases
Grid Blast
No in-app purchases
PI Stone
No in-app purchases









