# Perfect Echo vs Space Explore AR

The clearest difference is update cadence: Space Explore AR at every 4 months against Perfect Echo's every 35 months. Perfect Echo's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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 Echo ships an update every 35 months, Space Explore AR every 4 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Perfect Echo | Space Explore AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 35 months | **Every 4 months** |
| Size | 41 MB | 228 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Marco Andreotti](https://appshunter.io/developer/1514019597) | [Oleksii Petrochenko](https://appshunter.io/developer/1669228110) |

## What reviewers say

### Perfect Echo

[App page](https://appshunter.io/ios/app/perfect-echo/id1544980146)

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Explore AR

[App page](https://appshunter.io/ios/app/space-explore-ar/id6449367264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Echo free?

Perfect Echo is free to download, with no in-app purchases.

### Is Space Explore AR free?

Space Explore AR is free to download, with no in-app purchases.

### Do Perfect Echo or Space Explore AR have ads?

Both Perfect Echo and Space Explore AR show ads.

### Which is updated more often, Perfect Echo or Space Explore AR?

Perfect Echo ships an update every 35 months, and Space Explore AR every 4 months. Most recently, Perfect Echo was updated on September 29, 2026 and Space Explore AR on October 5, 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.*