Comparison

JAPAN MAP STACK vs SkyTower Challenge

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

Head to head
About

JAPAN MAP STACK

A physics puzzle game where players stack colorful map pieces as high as possible. It features simple one-finger controls and is free to play.

Highlights
  • Physics-based stacking gameplay
  • Colorful map pieces
  • Simple one-finger controls
  • Free to play
Features
Read full description

JAPAN MAP STACK is a physics puzzle game! Stack up map pieces as many as possible. FEATURES: - Colorful map pieces - One finger control - Free to play

About

SkyTower Challenge

Features
Read full description

SkyTower Challenge The gameplay is simple! This addictive game involves building blocks by tapping at the right moment. Your concentration and patience are needed to stack blocks higher. Compete with friends on the displayed leaderboard to challenge who can build the tallest tower!

Screenshots

JAPAN MAP STACK4 screens
SkyTower Challenge2 screens

Verdict

The call

JAPAN MAP STACK and SkyTower Challenge 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JAPAN MAP STACK ships an update every 3 weeks, SkyTower Challenge every 2 weeks. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

ScorecardNo meaningful differences
JAPAN MAP STACK versus SkyTower Challenge: the parameters behind the verdict, then further details
ParameterJAPAN MAP STACKSkyTower Challenge
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size93 MB171 MB
Age rating4+4+
DeveloperYUUTA TAKITakuma Takahashi

In-app purchases

None

JAPAN MAP STACK

No in-app purchases

None

SkyTower Challenge

No in-app purchases

Questions

Is JAPAN MAP STACK free?
JAPAN MAP STACK is free to download, with no in-app purchases.
Is SkyTower Challenge free?
SkyTower Challenge is free to download, with no in-app purchases.
Do JAPAN MAP STACK or SkyTower Challenge have ads?
Both JAPAN MAP STACK and SkyTower Challenge show ads.
Which is updated more often, JAPAN MAP STACK or SkyTower Challenge?
JAPAN MAP STACK ships an update every 3 weeks, and SkyTower Challenge every 2 weeks. Most recently, JAPAN MAP STACK was updated on June 1, 2026 and SkyTower Challenge on September 16, 2026.

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