Comparison

Stack 8 vs PrismaGrid

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

Head to head
About

Stack 8

Tap to perfectly stack pixels in this endless challenge. One mistake means losing a pixel. Test your reflexes and precision to keep stacking.

Highlights
  • Endless gameplay
  • Precise tapping mechanics
  • Pixel stacking challenge
  • Reflex and precision testing
  • Simple one-tap controls
Features
Read full description

Stack 8 is endless! Tap to stack your pixels perfectly. One bad move and a pixel is gone. Stay sharp and keep stacking!

About

PrismaGrid

Features
Read full description

Take the classic block puzzle experience to a modern and competitive level! PrismaGrid is a sleek and immersive puzzle game designed for strategy lovers. Features: Brain-Teasing Mechanics: Place blocks strategically, clear rows, and break your records. Duel Mode: Compete 1v1 with players worldwide in real-time. Global Leaderboards: Claim your spot among the best and show your skills. Minimalist Design: A clean, modern, and fluid interface for the best experience. Challenge your mind, improve your strategy, and enjoy the most stylish block puzzle on the App Store!

Screenshots

Stack 83 screens
PrismaGrid4 screens

Verdict

The call

The clearest difference is in-app purchases: PrismaGrid at none against Stack 8's 2. PrismaGrid also leads on update cadence (every 3 days vs every 4 months). Stack 8's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.6). On price and device support 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. Stack 8 sells 2 one-off in-app purchases. PrismaGrid asks for nothing beyond the download.

UpkeepUpdate frequency

Stack 8 ships an update every 4 months, PrismaGrid every 3 days. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Stack 8 versus PrismaGrid: the parameters behind the verdict, then further details
ParameterStack 8PrismaGrid
PriceFreeFree
Rating4.3 (6 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 4 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size2 MB34 MB
Age rating4+12+
DeveloperTHE RISE COLLECTIONENIS UZUN

In-app purchases

2 purchases

Stack 8

One-time2
  • Unlock All$1.99
  • Remove Ads$1.99
None

PrismaGrid

No in-app purchases

Questions

Is Stack 8 free?
Stack 8 is free to download, with in-app purchases available.
Is PrismaGrid free?
PrismaGrid is free to download, with no in-app purchases.
Do Stack 8 or PrismaGrid have ads?
PrismaGrid shows ads; Stack 8 does not.
Which is updated more often, Stack 8 or PrismaGrid?
Stack 8 ships an update every 4 months, and PrismaGrid every 3 days. Most recently, Stack 8 was updated on November 6, 2026 and PrismaGrid on October 28, 2026.

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