Stack Blocks vs Unblock+
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stack Blocks
A relaxing block puzzle game where you drag and place pieces to clear rows and columns. Plan your moves to create combos and achieve high scores. Enjoy quick sessions or deep runs with smooth controls and satisfying visuals.
- Drag and place block pieces
- Clear rows or columns
- Create combo multipliers
- Classic and Stack Clear modes
- No timer, no pressure gameplay
- Smooth, responsive controls
- Lightweight and battery-friendly
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Unwind with a clean, satisfying block puzzle that’s easy to learn and hard to put down. Drag and place pieces onto the board to complete rows or columns and watch them pop. Plan a few moves ahead to chain clears, trigger juicy combos, and push your high score higher and higher. How to play Drag block pieces onto the board—no timer, no pressure. Fill any row or column to clear it. Create back-to-back clears to build combo multipliers. Run out of space and the round ends—try to beat your best! Modes Classic – The timeless block puzzle you love: pure strategy, endless runs. Stack Clear – A fresh twist: clear stacked grids layer by layer for huge payoff. Why you’ll love it Smooth, responsive drag-and-drop controls Clean visuals with satisfying pops and combos Quick sessions or deep runs—play at your own pace Smart difficulty ramp that keeps things engaging Lightweight and battery-friendly Perfect for a quick brain break or a cozy evening session, this is your go-to “one more move” puzzle. Ready to relax and blast some blocks? Download now and start stacking those combos!
Unblock+
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Unblock+ is a premium sliding block puzzle with a minimalist glassmorphism aesthetic and a calm, focused vibe. Your goal is simple: slide the red block to the exit while navigating and elegant board of glass-like blocks and carefully designed obstacles. With over 57,000 handcrafted levels spanning 6 difficulty tiers—from Beginner to Nightmare—Unblock+ scales from quick coffee-break puzzles to deeply challenging brain teasers. The rules stay simple, but the path to the solution becomes increasingly clever and satisfying. Smart, minimalist gameplay • Slide the red block to the exit to clear each level • Ice Blocks keep sliding in a straight line until they hit another block or a wall • Ghost Blocks can pass through other blocks but cannot stop on top of them • Linked Blocks move in unison, forcing you to think in groups instead of single pieces • Solid Obstacles stay fixed and reshape each board into a fresh pathfinding challenge Massive amount of content • Over 57,000 levels spread across 6 difficulty tiers: Beginner, Easy, Normal, Hard, Expert, and Nightmare • Gradual learning curve that introduces each mechanic step by step before combining them in complex ways • Optional 3-star targets that reward solving levels in the most efficient number of moves • Challenge mode with extra-difficult puzzle packs for ultimate brain teasers A zen, glassmorphism aesthetic • Clean, minimal interface with soft blur, subtle glow, and a modern glass look • Smooth animations and satisfying haptic feedback that make every move feel crisp and deliberate • A distraction-free presentation designed to keep you in a focused, almost meditative flow state Themes and customization • 30+ unlockable visual themes, including Cyberpunk, Matrix, Neon, OLED, Sakura, Galaxy, and more • Match the look of your device or your current mood with everything from vibrant neon to deep, high-contrast styles • OLED-ready themes that look stunning on modern displays in dark environments Premium features • Optional subscriptions available: - Infinite Hints ($2.99/month): Get unlimited hints to help you solve any puzzle - Infinite Skips ($2.99/month): Skip any level, anytime you want • One-time purchases available for theme packs, hint packs, skip packs, and level unlocks • No forced ads or energy systems—play at your own pace Designed for focus • Track your streaks as you complete sequences of levels without failing • Optimize your routes to earn 3 stars and push your strategic thinking to the limit • Game Center support with leaderboards and achievements • Clean, premium puzzle gameplay with no intrusive interruptions If you enjoy relaxing but mentally stimulating logic puzzles, sleek visuals, and the satisfaction of finding the perfect sequence of moves, Unblock+ is made for you. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Stack Blocks at none against Unblock+'s 10. Stack Blocks also leads on iOS requirement (13.0 vs 26.1). Unblock+'s advantage is ads (none vs shown). On price, update cadence and device support 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
Both are free to download. Unblock+ sells 10 one-off in-app purchases. Stack Blocks asks for nothing beyond the download.
Stack Blocks ships an update every 6 days, Unblock+ every 8 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.
| Parameter | Stack Blocks | Unblock+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 days — better | Every 8 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 146 MB | 197 MB |
| Age rating | 4+ | 4+ |
| Developer | BLUE BAG GAMING AND PUBLISHING - FZCO | Nathan Francis Jacky Wilcke |
In-app purchases
Stack Blocks
No in-app purchases
Unblock+
- Disco Theme$1.99
- Wood Theme$1.99
- Velours Theme$1.99
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- Marble Theme$1.99
- Rain Theme$1.99
- Rainbow Theme$1.99
- Aurora Signature$2.99
- Thunderstorm Signature$2.99
- Sakura Signature$2.99
- Volcanic Signature$2.99









