# Perfect Vision! vs Space BlocKing

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.

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

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.

## The numbers

| Metric | Perfect Vision! | Space BlocKing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/perfect-vision/id1608201234/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free | — |
| Size | 128 MB | 87 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Ozdemir](https://appshunter.io/developer/1543662782) | [QuantumBit . INC](https://appshunter.io/developer/1550218495) |

## What reviewers say

### Perfect Vision!

[App page](https://appshunter.io/ios/app/perfect-vision/id1608201234)

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:** Vision Pro support

**In-app purchases:** none


### Space BlocKing

[App page](https://appshunter.io/ios/app/space-blocking/id6446071212)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*