Comparison

Stack Tower vs Blub

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

Head to head
About

Stack Tower

This game offers a satisfying one-tap stacking challenge focused on precision and timing. Achieve perfect streaks with vibrant visual feedback and compete globally for high scores. Enjoy immersive visuals and inclusive design options.

Highlights
  • Satisfying "Perfect" Streaks
  • True Precision Gameplay
  • Aesthetic Immersion
  • Inclusive Design Options
  • Clutch Power-Ups (Undo, SlowMo, Revive, Solidify)
  • Global Leaderboards
Features
Read full description

Master the rhythm. Find your zen. Build the impossible. Experience the most satisfying one-tap stacking challenge designed for pure focus. Whether you’re chasing a global high score or just need a 60-second mental break, Stack Tower delivers a perfect loop of precision and flow. WHY YOU’LL LOVE STACK TOWER • Satisfying "Perfect" Streaks: Feel the haptic pulse as you hit consecutive perfect drops and watch your tower glow with vibrant visual feedback. • True Precision Gameplay: No cheap tricks. The blocks only get thinner if you miss. Your high score is a pure reflection of your focus and timing. • Aesthetic Immersion: Immerse yourself in smooth 60fps animations and modern dark-mode visuals that look stunning on every display. • Inclusive by Design: Play your way with multiple color-blind palettes (Deuteranopia, Protanopia, Tritanopia) and a Reduce Motion toggle. CLUTCH POWER-UPS • Undo: Fix that one fatal slip and keep your streak alive. • SlowMo: Enter "the zone" with time-dilated precision for those razor-thin blocks. • Revive: A second chance to beat your personal best when the stakes are highest. • Solidify: Stabilize your tower and gain the upper hand. COMPETE & CONQUER Join a global community of stackers. Climb the Game Center leaderboards, unlock "Insane" difficulty achievements, and prove your timing is world-class. STACK TOWER PRO • Lifetime upgrade—no subscriptions. • 100% Ad-Free experience. • Daily free power-up refills (Undo, SlowMo, and Solidify). Free to play, works offline. Download Stack Tower now and see how high your focus can take you. One more drop?

About

Blub

Features
Read full description

Tap an empty cell, and any matching-color tiles in the four directions pop. That's the whole game. It sounds simple, and it is — for the first five seconds. Then combos start showing up, and streaks, and daily leaderboards, and real-time 1v1 duels. Sessions are short. A round of Time Attack is 60 seconds. The daily puzzle takes about a minute. A live match ends before your coffee. Modes Time Attack — a 60-second sprint. Chain combos and climb the leaderboard. Endless — tiles keep spawning. Clear matches to survive. One optional revive per run if you want it. ONE SHOT — one daily board everyone plays. Fewest taps wins. A fresh board every 24 hours. 1 vs 1 — live matchmaking. Same board, both players, whoever clears faster takes the round. A few things about blub It's built around one mechanic. Learn it in five seconds, keep finding depth for weeks. Made to be quiet. Small on the screen, low-key sound, easy on the eyes. Portrait, one-handed. Every board is solvable. Every combo is on you. No pay-to-win. Ads are opt-in only — used for reviving in Endless or topping up hearts. Nothing forced. Purchases are cosmetic. Themes, share-card styles. Nothing that changes the game. See you on the daily leaderboard.

Screenshots

Stack Tower4 screens
Blub4 screens

Verdict

The call

The clearest difference is in-app purchases: Blub at none against Stack Tower's 10. On price, update cadence, ads 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 Tower sells 10 one-off in-app purchases. Blub asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 9 level
Stack Tower versus Blub: the parameters behind the verdict, then further details
ParameterStack TowerBlub
PriceFreeFree
Rating5.0 (17 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings17 — better—
Update frequencyEvery 5 daysEvery 5 days
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size59 MB57 MB
Age rating4+4+
DeveloperudictioSumin Lee

In-app purchases

10 purchases

Stack Tower

One-time10
  • Panic Bundle$0.99
  • 5 Undos$0.99
  • 5 Solidify$0.99
Show 7 more
  • 5 Slow Motion$0.99
  • 15 Undos$1.99
  • 15 Solidify$1.99
  • 15 Slow Motion$1.99
  • 50 Undos$4.99
  • 50 Solidify$4.99
  • 50 Slow Motion$4.99
None

Blub

No in-app purchases

Questions

Is Stack Tower free?
Stack Tower is free to download, with in-app purchases available.
Is Blub free?
Blub is free to download, with no in-app purchases.
Do Stack Tower or Blub have ads?
Both Stack Tower and Blub show ads.
Which is updated more often, Stack Tower or Blub?
Stack Tower ships an update every 5 days, and Blub every 5 days. Most recently, Stack Tower was updated on October 22, 2026 and Blub on October 21, 2026.

Other comparisons