Stack Em! Cosmic Blocks vs BlockZen
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Ad-free gameplay
- Fast offline play
- No account required
- Smooth drag-and-drop controls
- Satisfying clears and combos
- Multiple unlockable themes
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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.
BlockZen
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Stack Em! Cosmic Blocks | BlockZen |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 31 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | JMM Technologies | LIANYOU LAN |
In-app purchases
Stack Em! Cosmic Blocks
No in-app purchases
BlockZen
No in-app purchases





