Comparison

Block Puzzle in Space vs ZapStack

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

Head to head
About

Block Puzzle in Space

Features
Read full description

"Block Puzzle in Space" is a puzzle game. players can place blocks in the scene. if the blocks fill a row or column, the row or column will be eliminated. Players earn scores by eliminating blocks. when the scores accumulate to a certain amount, the level will be cleared. However, every time the blocks are eliminated, UFO blocks will be randomly dropped from space to hinder the player. The higher the level, the more UFO blocks will be dropped, and accordingly the challenge will become higher and higher. "Block Puzzle in Space" has a total of 24 levels. no one knows what will happen after all the levels are cleared. the challenge is waiting for you!

About

ZapStack

A one-tap precision platformer where timing is crucial to build the tallest tower. Land perfectly to keep platforms open, or drift and face shrinking gaps. Compete with friends and unlock new themes.

Highlights
  • One-tap precision jumping
  • Swinging platform mechanics
  • Perfect landing bonuses
  • Unlockable themes
  • Game Center leaderboards
  • Share high scores
Features
Read full description

How high can you stack? ZapStack is a one-tap precision platformer where every landing counts. Platforms swing back and forth — tap to jump through the gap and lock them into your tower. Land dead center and the gap stays wide. Drift off-center and it shrinks. The further you go, the less room for error. Simple to pick up. Hard to put down. HOW TO PLAY - Tap anywhere to jump - Time your jump to fly through the gap in each swinging platform - Each locked platform adds to your tower - Hit dead center for a Perfect — keep the gap at full width - Land off-center and the gap narrows - Miss the gap entirely and it's game over PRECISION MATTERS Every millimeter of drift costs you. A perfect run keeps the gap wide open. A sloppy run turns it into a needle's eye. Your skill is written into every platform you stack. THEMES Play in the bright Daytime world or hop into the Easter Bunny theme — basket weave platforms, a bunny player, and spring meadow skies. More themes arrive automatically, no app update needed. COMPETE Climb the Game Center leaderboard. Beat your personal best. Share your best tower with friends. ZapStack is free to play with no ads and no paywalls. Just you, your reflexes, and a growing tower.

Screenshots

Block Puzzle in Space4 screens
ZapStack4 screens

Verdict

The call

The clearest difference is in-app purchases: ZapStack at none against Block Puzzle in Space's 3. ZapStack also leads on ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, 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. Block Puzzle in Space sells 3 one-off in-app purchases. ZapStack asks for nothing beyond the download.

UpkeepUpdate frequency

Block Puzzle in Space ships an update every 9 days, ZapStack every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Block Puzzle in Space versus ZapStack: the parameters behind the verdict, then further details
ParameterBlock Puzzle in SpaceZapStack
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 daysEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size200 MB5 MB
Age rating4+4+
Developer海宁 徐Indus Siam LLC

In-app purchases

3 purchases

Block Puzzle in Space

One-time3
  • 10 Times of Rotation$0.99
  • 25 Times of Rotation$1.99
  • 50 Times of Rotation$2.99
None

ZapStack

No in-app purchases

Questions

Is Block Puzzle in Space free?
Block Puzzle in Space is free to download, with in-app purchases available.
Is ZapStack free?
ZapStack is free to download, with no in-app purchases.
Do Block Puzzle in Space or ZapStack have ads?
Block Puzzle in Space shows ads; ZapStack does not.
Which is updated more often, Block Puzzle in Space or ZapStack?
Block Puzzle in Space ships an update every 9 days, and ZapStack every 4 days. Most recently, Block Puzzle in Space was updated on November 4, 2026 and ZapStack on October 31, 2026.

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