Devileaven vs Smart Blocks
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Devileaven
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This is a simple two player card game, where fast reflexes are needed to win.
Smart Blocks
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Can you fill every cell? Smart Blocks is the most satisfying shape puzzle that gets harder as your brain gets sharper. Drag, drop, and place geometric pieces onto the grid to fill the target shape exactly. Every puzzle is unique โ no repetition, no filler. Just pure spatial thinking at every level. KEY FEATURES: โข 100+ unique shape puzzles โ progressive difficulty from 2ร2 to 12ร12 grids โข Daily Challenge โ one new puzzle every day, compete on the global leaderboard โข Score Breakdown โ see exactly how every bonus was earned after each solve โข Game Center leaderboards โ see how you rank against players worldwide โข 20 color themes โ beautiful palettes to match your mood โข Ambient music โ 11 tracks from Zen Garden to Deep Space โข Hint system โ 1 hint per level when you're stuck โข Undo support โ experiment freely without restarting โข Satisfying haptics & audio โ every piece placement feels like a click โข iCloud sync โ your progress follows you across devices โข No internet required โ play anywhere, anytime WHY SMART BLOCKS? Most puzzle games run out of challenge. Smart Blocks doesn't. The difficulty scales naturally as your spatial reasoning improves, always staying one step ahead. Built by puzzle enthusiasts who believe a great puzzle should feel earned. FREE vs PREMIUM: Free: โข All puzzles, unlimited play โข Daily Challenge โข 3 undos per day (2โ3 per level) โข 2 hints total โ 1 per level โข 1 music track (Zen Garden) โข 4 color themes Premium โ No Ads, Unlimited Everything: โข Unlimited hints โ 1 per level, every level โข Unlimited undos โ experiment freely โข All 20 color themes unlocked โข All 11 music tracks unlocked โข Zero ads, forever โข Available monthly, yearly, or lifetime Support: https://nemostation90.github.io/app-support/apps/smartblocks/ Privacy: Your data stays on your device. iCloud sync uses your personal iCloud account.
Screenshots
Verdict
The clearest difference is in-app purchases: Devileaven at none against Smart Blocks's 3. Devileaven also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). Smart Blocks's advantage is update cadence (every 11 days vs every 5 weeks). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Smart Blocks sells 3 in-app purchases, starting at $4.99 per month. Devileaven asks for nothing beyond the download.
Devileaven ships an update every 5 weeks, Smart Blocks every 11 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | Devileaven | Smart Blocks |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 11 days โ better |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.6 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 13 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Sander van der Wel | Quoc Nguyen |
In-app purchases
Devileaven
No in-app purchases
Smart Blocks
- Monthly Premium$4.991 Month
- Yearly Premium$19.991 Year
- Smart Blocks Lifetime$15.99









