Comparison

Perfect Vision! vs Space BlocKing

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

Head to head
About

Perfect Vision!

Collect glasses to improve your vision and navigate through gates by answering questions. This game is blurrier than it appears, offering many new glasses to unlock as you progress. Enjoy a fun and engaging experience.

Highlights
  • Collect glasses to enhance vision
  • Answer questions
  • Pass through correct gates
  • Unlock new glasses
  • Challenging gameplay
Features
Read full description

Collect glasses to see better! Answer fun questions by passing throught the right gate. It's blurrier than it looks! Many new glasses to unlock as you play. Have fun!

About

Space BlocKing

Features
Read full description

▶ A future where all Earth's space fleet is destroyed by a sudden alien invasion. You are the only surviving pilot of the last space fighter. ▶ Invaders are represented by blocks, and the number written on the block is the enemy's health. Destroy the blocks as quickly as possible while avoiding collisions with enemies! ▶ If you acquire an arrow-shaped item during battle, the attack direction changes and the ship's attack speed increases at the same time. ▶ Destroy different types of special blocks to gain power-ups, shield recovery, and other helpful effects. ▶ With the auto-save and resume function, you can continue playing at any time when the game is over. ▶ The most important thing is to survive for a long time and leave your name on the high score. Plunge into space wars right now and compete for scores with people around the world! ▶ Various updates are planned in the future.

Screenshots

Perfect Vision!4 screens
Space BlocKing4 screens

Verdict

The call

The clearest difference is ads: Perfect Vision! at none against Space BlocKing's shown. Perfect Vision! also leads on update cadence (every 11 days vs monthly) and iOS requirement (11.0 vs 15.0). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Perfect Vision! ships an update every 11 days, Space BlocKing monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Perfect Vision! versus Space BlocKing: the parameters behind the verdict, then further details
ParameterPerfect Vision!Space BlocKing
PriceFreeFree
Rating4.5 (22 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings22 — better—
Update frequencyEvery 11 days — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size128 MB87 MB
Age rating4+4+
DeveloperCem OzdemirQuantumBit . INC

In-app purchases

None

Perfect Vision!

No in-app purchases

None

Space BlocKing

No in-app purchases

Questions

Is Perfect Vision! free?
Perfect Vision! is free to download, with no in-app purchases.
Is Space BlocKing free?
Space BlocKing is free to download, with no in-app purchases.
Do Perfect Vision! or Space BlocKing have ads?
Space BlocKing shows ads; Perfect Vision! does not.
Which is updated more often, Perfect Vision! or Space BlocKing?
Perfect Vision! ships an update every 11 days, and Space BlocKing monthly. Most recently, Perfect Vision! was updated on November 3, 2026 and Space BlocKing on October 30, 2026.

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