Comparison

Stack Em! Cosmic Blocks vs BlockZen

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

Head to head
About

Stack Em! Cosmic Blocks

A relaxing block puzzle game designed for short play sessions. Drag and drop pieces to complete rows and columns, clear space, and aim for high scores. Enjoy satisfying visual and audio feedback with multiple themes.

Highlights
  • Ad-free gameplay
  • Fast offline play
  • No account required
  • Smooth drag-and-drop controls
  • Satisfying clears and combos
  • Multiple unlockable themes
Read full description

Stack Em! is a clean, satisfying block puzzle built for quick sessions. Drag pieces onto the board, complete rows and columns, clear space, and chase a higher score. Features: • Ad Free! Just Play • Fast offline gameplay • No account required • Smooth drag-and-drop block placement • Satisfying clears, combos, sound, and haptics • Multiple visual themes to unlock and enjoy Play at your own pace, restart instantly, and keep improving your best run.

About

BlockZen

Features
Read full description

The block puzzle that actually feels great. Drag pieces onto the grid, fill rows and columns to clear them, and chain combos for huge scores. Easy to learn, hard to put down. Two ways to play ◆ Classic — pure, relaxing block puzzle. ◆ Power-ups — bombs, row & column clears, color bombs and full-board clears for explosive chain reactions. Made to feel great ◆ Juicy clear effects, custom sound & haptics. ◆ Beautiful themes you unlock as you play. ◆ Three difficulties — quick challenge or zen wind-down. ◆ Combo streaks, per-mode high scores, and career stats. No ads — play uninterrupted, no banners or video ads breaking your flow. Works fully offline, and collects none of your data.

Screenshots

Stack Em! Cosmic Blocks4 screens
BlockZen4 screens

Verdict

The call

Stack Em! Cosmic Blocks and BlockZen are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

ScorecardNo meaningful differences
Stack Em! Cosmic Blocks versus BlockZen: the parameters behind the verdict, then further details
ParameterStack Em! Cosmic BlocksBlockZen
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size31 MB2 MB
Age rating4+4+
DeveloperJMM TechnologiesLIANYOU LAN

In-app purchases

None

Stack Em! Cosmic Blocks

No in-app purchases

None

BlockZen

No in-app purchases

Questions

Is Stack Em! Cosmic Blocks free?
Stack Em! Cosmic Blocks is free to download, with no in-app purchases.
Is BlockZen free?
BlockZen is free to download, with no in-app purchases.
Do Stack Em! Cosmic Blocks or BlockZen have ads?
Neither Stack Em! Cosmic Blocks nor BlockZen shows ads.

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