# Space Cleaner vs Echo回声练习

The clearest difference is price: Echo回声练习 at Free against Space Cleaner's $0.99. Echo回声练习 also leads on in-app purchases (none vs 3) and ads (none vs shown). On update cadence there is nothing between them.

Echo回声练习 is free to download; Space Cleaner costs $0.99 up front. Space Cleaner sells 3 in-app purchases, starting at $4.99 per 7 days. Echo回声练习 asks for nothing beyond the download.

Space Cleaner ships an update fortnightly, Echo回声练习 every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | Space Cleaner | Echo回声练习 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/space-cleaner-clean-up-storage/id6505011362/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 118 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志勇 杨](https://appshunter.io/developer/1137372489) | [锐华 甘](https://appshunter.io/developer/6787809326) |

## What reviewers say

### Space Cleaner

[App page](https://appshunter.io/ios/app/space-cleaner-clean-up-storage/id6505011362)

This AI-powered utility app helps optimize your device's performance by identifying and removing unnecessary clutter, duplicate files, and large media. It offers intelligent compression for photos and videos, and cleans up your contact list for a smoother, faster experience.

**Highlights:** AI Smart Cleaning, Duplicate Photo & Video Remover, Intelligent Compression, Contact Cleanup, Intuitive UI, Privacy Focused

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly - 3 Days Free Trial | $24.99 | per year |
| Yearly | $24.99 | per year |


### Echo回声练习

[App page](https://appshunter.io/ios/app/echo/id6787870760)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Cleaner free?

Space Cleaner costs $0.99, and also offers in-app purchases.

### Is Echo回声练习 free?

Echo回声练习 is free to download, with no in-app purchases.

### Do Space Cleaner or Echo回声练习 have ads?

Space Cleaner shows ads; Echo回声练习 does not.

### Which is updated more often, Space Cleaner or Echo回声练习?

Space Cleaner ships an update fortnightly, and Echo回声练习 every 3 weeks. Most recently, Space Cleaner was updated on October 10, 2026 and Echo回声练习 on October 10, 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.*