Comparison

Grid Blast vs PI Stone

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

Head to head
About

Grid Blast

Features
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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: โ€ข Multiple board sizes from small to large โ€ข Smooth drag-and-drop gameplay โ€ข Combo-based scoring and streak momentum โ€ข Continue option to extend a strong run โ€ข Unlockable skins and coin progression โ€ข 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.

About

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 8ร—8 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

Grid Blast4 screens
PI Stone4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard1 real difference ยท 5 level
Grid Blast versus PI Stone: the parameters behind the verdict, then further details
ParameterGrid BlastPI Stone
PriceFreeFree
Update frequencyEvery 3 daysEvery 3 days
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 โ€” better18.0
Further details โ€” not scored
Size14 MB122 MB
Age rating4+4+
DeveloperSerdar AltindasPeter Iwanowitsch

In-app purchases

None

Grid Blast

No in-app purchases

None

PI Stone

No in-app purchases

Questions

Is Grid Blast free?
Grid Blast is free to download, with no in-app purchases.
Is PI Stone free?
PI Stone is free to download, with no in-app purchases.
Do Grid Blast or PI Stone have ads?
PI Stone shows ads; Grid Blast does not.
Which is updated more often, Grid Blast or PI Stone?
Grid Blast ships an update every 3 days, and PI Stone every 3 days. Most recently, Grid Blast was updated on October 25, 2026 and PI Stone on October 31, 2026.

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