Comparison

Puffect vs Stack Tower

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

Head to head
About

Puffect

Test your hand precision by drawing circles on your screen and receiving an instant perfection score. A cute pufferfish reacts to your performance, and you can challenge yourself with daily tasks and compete with friends on global leaderboards. It's harder than it looks!

Highlights
  • Instant precision scoring
  • Pufferfish mascot reactions
  • Personal best tracking
  • Daily challenges
  • Global leaderboards
  • Offline play
Features
Read full description

Think you can draw a perfect circle? Prove it. Puffect is the addictively simple game that tests your hand precision. Draw a circle on your screen and get an instant perfection score from 0% to 100%. It sounds easy — but getting above 90% will push your skills to the limit. Meet your coach: a cute pufferfish who reacts to every attempt. Draw a wobbly circle and watch him deflate in disappointment. Nail a near-perfect one and he puffs up with pride. The better your circle, the happier your puffer! HOW IT WORKS Draw a circle with your finger. Our algorithm analyzes your shape in real time — measuring radius consistency, smoothness, symmetry, and closure. You get a precision score instantly. CHALLENGE YOURSELF · Beat your personal best and climb from beginner to circle master · Complete daily challenges with special rules — draw with your off-hand, eyes closed, or under a time limit · Track your progress and watch your skills improve over time COMPETE WITH FRIENDS · Share your scores on social media with one tap · Challenge friends and see who has the steadiest hand · Climb the global leaderboard FEATURES · Instant precision scoring with real-time analysis · Adorable pufferfish mascot with expressive reactions · Personal best tracking and score history · Daily challenges to keep things fresh · Global leaderboards · Clean, minimal design — no clutter, just circles · Works offline — play anywhere, anytime Download Puffect and find out if your hand is as steady as you think. Fair warning: it's harder than it looks. Free to play with ads. No ads affect gameplay. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stack Tower

Features
Read full description

Stack Tower: World Edition is an addictive casual game where precision meets world exploration! Tap to stack blocks as perfectly as you can while discovering iconic landmarks from around the globe. From the Sydney Opera House to the Eiffel Tower, from the Great Wall of China to the Colosseum — every level takes you on a journey to a new destination. FEATURES: • 200+ iconic world landmarks to discover • 20 themed chapters across all continents • Simple one-tap gameplay — easy to learn, hard to master • Beautiful 3D block-stacking mechanics • Combo system for perfect stacks • Smooth animations and vibrant colors • Offline gameplay — play anywhere, anytime • Watch ads for bonus rewards (optional) • Progress saves automatically HOW TO PLAY: Tap the screen to drop the moving block. Stack it as precisely as you can — any overhanging part will be sliced off. Build the tallest tower possible! Get perfect stacks to trigger combos and earn bonus points. Explore the world one stack at a time!

Screenshots

Puffect4 screens
Stack Tower3 screens

Verdict

The call

The clearest difference is in-app purchases: Stack Tower at none against Puffect's 1. Puffect's advantage is update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement 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. Puffect sells 1 one-off in-app purchase. Stack Tower asks for nothing beyond the download.

UpkeepUpdate frequency

Puffect ships an update daily, Stack Tower every 2 months. The most recent releases landed on September 4, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 7 level
Puffect versus Stack Tower: the parameters behind the verdict, then further details
ParameterPuffectStack Tower
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyDaily — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size61 MB21 MB
Age rating4+4+
DeveloperMuhammet Arif SARIKAYAYusuf Uyar

In-app purchases

1 purchases

Puffect

One-time1
  • Remove Ads$1.99
None

Stack Tower

No in-app purchases

Questions

Is Puffect free?
Puffect is free to download, with in-app purchases available.
Is Stack Tower free?
Stack Tower is free to download, with no in-app purchases.
Do Puffect or Stack Tower have ads?
Neither Puffect nor Stack Tower shows ads.
Which is updated more often, Puffect or Stack Tower?
Puffect ships an update daily, and Stack Tower every 2 months. Most recently, Puffect was updated on September 4, 2026 and Stack Tower on September 10, 2026.

Other comparisons