Comparison

Devileaven vs Smart Blocks

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

Head to head
About

Devileaven

Features
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This is a simple two player card game, where fast reflexes are needed to win.

About

Smart Blocks

Features
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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: โ€ข 100+ unique shape puzzles โ€” progressive difficulty from 2ร—2 to 12ร—12 grids โ€ข Daily Challenge โ€” one new puzzle every day, compete on the global leaderboard โ€ข Score Breakdown โ€” see exactly how every bonus was earned after each solve โ€ข Game Center leaderboards โ€” see how you rank against players worldwide โ€ข 20 color themes โ€” beautiful palettes to match your mood โ€ข Ambient music โ€” 11 tracks from Zen Garden to Deep Space โ€ข Hint system โ€” 1 hint per level when you're stuck โ€ข Undo support โ€” experiment freely without restarting โ€ข Satisfying haptics & audio โ€” every piece placement feels like a click โ€ข iCloud sync โ€” your progress follows you across devices โ€ข 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: โ€ข All puzzles, unlimited play โ€ข Daily Challenge โ€ข 3 undos per day (2โ€“3 per level) โ€ข 2 hints total โ€” 1 per level โ€ข 1 music track (Zen Garden) โ€ข 4 color themes Premium โ€” No Ads, Unlimited Everything: โ€ข Unlimited hints โ€” 1 per level, every level โ€ข Unlimited undos โ€” experiment freely โ€ข All 20 color themes unlocked โ€ข All 11 music tracks unlocked โ€ข Zero ads, forever โ€ข 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

Devileaven4 screens
Smart Blocks4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences ยท 2 level
Devileaven versus Smart Blocks: the parameters behind the verdict, then further details
ParameterDevileavenSmart Blocks
PriceFreeFree
Update frequencyEvery 5 weeksEvery 11 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.6 โ€” better17.0
Further details โ€” not scored
Size13 MB21 MB
Age rating4+4+
DeveloperSander van der WelQuoc Nguyen

In-app purchases

None

Devileaven

No in-app purchases

3 purchases

Smart Blocks

Subscriptions2
  • Monthly Premium$4.991 Month
  • Yearly Premium$19.991 Year
One-time1
  • Smart Blocks Lifetime$15.99

Questions

Is Devileaven free?
Devileaven is free to download, with no in-app purchases.
Is Smart Blocks free?
Smart Blocks is free to download, with in-app purchases available.
Do Devileaven or Smart Blocks have ads?
Smart Blocks shows ads; Devileaven does not.
Which is updated more often, Devileaven or Smart Blocks?
Devileaven ships an update every 5 weeks, and Smart Blocks every 11 days. Most recently, Devileaven was updated on November 8, 2026 and Smart Blocks on November 5, 2026.

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