Comparison

Flow Blast vs StackUp Game

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

Head to head
About

Flow Blast

Tap, sort, and blast colorful pixel blocks on a moving belt into their matching boxes. Hundreds of satisfying puzzle levels offer a brain-teasing challenge with smooth, one-handed gameplay and ASMR pop sounds.

Highlights
  • Color pixel block sorting
  • Tap and blast mechanics
  • Hundreds of puzzle levels
  • One-handed gameplay
  • ASMR pop sounds
  • Strategic matching
Features
Read full description

Flow Blast: Pixel Puzzle Out - Tap, Sort & Blast Your Way to Color Perfection! Dive into the vibrant world of Flow Blast: Pixel Puzzle Out, where colorful pixel blocks flow endlessly on a moving belt - and it's your job to sort them into the right boxes before the flow gets out of control! Tap to collect, match by color, and blast through hundreds of satisfying puzzle levels in this addictive casual sort game. Every tap feels crisp. Every perfect match feels oh-so-satisfying. Whether you're killing time or sharpening your brain, Flow Blast keeps the color sort action smooth, playful, and impossible to put down. How to Play Flow Blast: Pixel Puzzle Out - Tap to Sort: Tap a box to send it up onto the belt - Match the Flow: Watch colorful pixel blocks flow along the belt and fill into your box - Blast & Clear: Match blocks of the same color to complete and blast each box - Speed It Up: Hold to accelerate the belt when you're ready to clear faster - Plan Ahead: Hidden boxes reveal their color only when sent up and frozen boxes need a few clears to unlock! Key Features - Colorful Pixel Flow: Vibrant blocks cascade in a satisfying non-stop loop and pure color sort bliss - Strategic Match Mechanic: Tap smart, plan your box order, and blast through every puzzle level - One-Handed Play: Simple tap controls make it easy to pick up anywhere, anytime - ASMR Pop Sounds: Hear the satisfying pop and flow of every pixel block clicking into place - Brain-Teasing Challenges: Hidden boxes and frozen blocks add a fresh twist to every sort puzzle - Hundreds of Levels: Each stage brings new color combinations, block patterns, and satisfying clears As you progress through Flow Blast, the puzzle gets trickier, with more colors, more boxes, more blocks flowing at once. Only the sharpest color-matching minds will master the belt and blast their way to the top! Download Flow Blast: Pixel Puzzle Out now! Tap, sort, match, and blast your way through the most colorful pixel puzzle on the block. The flow never stops, can you keep up?

About

StackUp Game

Features
Read full description

StackUp is a captivating stacking game that combines quick reflexes with strategy. Tap the screen to drop each block onto the one below, aiming for perfect placements. HOW TO PLAY: • Tap to drop each block • Stack blocks as high as you can • Aim for perfect placements to unlock rewards • Keep your daily streak going for special bonuses FEATURES: • 5 visual themes to unlock • 5 difficulty modes (Chill, Classic, Hard, Insane, Zen) • Global Game Center leaderboards • 13 achievements to unlock • Endless gameplay in Zen mode • Sound effects and haptic feedback for immersion Free to play with the option to continue after Game Over via ads. No in-app purchases—enjoy the full game!

Screenshots

Flow Blast4 screens
StackUp Game4 screens

Verdict

The call

Flow Blast and StackUp Game are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Flow Blast sells 8 one-off in-app purchases and StackUp Game sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Flow Blast ships an update every 3 weeks, StackUp Game every 11 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

ScorecardNo meaningful differences
Flow Blast versus StackUp Game: the parameters behind the verdict, then further details
ParameterFlow BlastStackUp Game
PriceFreeFree
Rating1.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeksEvery 11 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size358 MB30 MB
Age rating4+4+
DeveloperSonat Technology LimitedJULIEN DUVAL

In-app purchases

8 purchases

Flow Blast

One-time8
  • Rescue Bundle$1.99
  • Gold 1$1.99
  • No Ads$5.99
Show 5 more
  • Gold 2$7.99
  • Gold 3$14.99
  • Gold 4$29.99
  • Gold 5$54.99
  • Gold 6$99.99
1 purchases

StackUp Game

One-time1
  • Remove Ads$2.99

Questions

Is Flow Blast free?
Flow Blast is free to download, with in-app purchases available.
Is StackUp Game free?
StackUp Game is free to download, with in-app purchases available.
Do Flow Blast or StackUp Game have ads?
Both Flow Blast and StackUp Game show ads.
Which is updated more often, Flow Blast or StackUp Game?
Flow Blast ships an update every 3 weeks, and StackUp Game every 11 days. Most recently, Flow Blast was updated on October 2, 2026 and StackUp Game on October 12, 2026.

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