# SpaceClean Pro vs Corterra Book

The clearest difference is rating: Corterra Book at 5.0 against SpaceClean Pro's 4.4. Corterra Book also leads on in-app purchases (none vs 6). SpaceClean Pro's advantage is ratings volume (163 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SpaceClean Pro sells 6 in-app purchases, starting at $9.99 per 7 days. Corterra Book asks for nothing beyond the download.

Corterra Book holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SpaceClean Pro has 163 ratings behind it against 1, so its average is the more settled of the two.

SpaceClean Pro ships an update every 3 weeks, Corterra Book every 2 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SpaceClean Pro | Corterra Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (163 ratings)](https://appshunter.io/ios/app/spaceclean-pro-storage-cleaner/id6756989229/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corterra-book/id6766128317/reviews)** |
| Number of ratings | **163** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | **Free** |
| Size | 33 MB | 33 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Lumen SpaceClean Labs](https://appshunter.io/developer/1864096063) | [Stem Creations](https://appshunter.io/developer/1833972982) |

## What reviewers say

### SpaceClean Pro

[App page](https://appshunter.io/ios/app/spaceclean-pro-storage-cleaner/id6756989229)

This app helps declutter your device by identifying and removing duplicate, similar, blurry, and large photos and videos. It also offers compression tools to save storage space, ensuring your phone remains organized and efficient. All actions are reviewable before confirmation for user control.

**Highlights:** Find and delete duplicate photos/videos, Identify and remove similar media, Clean blurry and large files, Compress photos and videos, Manage media by location, Review before deleting

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpaceClean Pro | $9.99 | per 7 days |
| SpaceClean Pro | $9.99 | per 7 days |
| SpaceClean Pro | $14.99 | per 7 days |
| SpaceClean Pro | $14.99 | per 7 days |
| SpaceClean Pro | $99.99 | per year |
| SpaceClean Pro | $99.99 | per year |


### Corterra Book

[App page](https://appshunter.io/ios/app/corterra-book/id6766128317)

Easily schedule, confirm, and manage appointments directly from your phone. Browse live availability, book in seconds without calls or emails, and keep all your visits organized in one place. Enjoy a calm and efficient booking experience with enhanced privacy and security.

**Highlights:** Browse live appointment availability, Book appointments in seconds, Manage upcoming and past appointments, Instant booking confirmation, Secure login with Face ID, Profile and contact detail management

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

**In-app purchases:** none


## Frequently asked questions

### Is SpaceClean Pro free?

SpaceClean Pro is free to download, with in-app purchases available.

### Is Corterra Book free?

Corterra Book is free to download, with no in-app purchases.

### Which has better reviews, SpaceClean Pro or Corterra Book?

Corterra Book is rated higher. SpaceClean Pro averages 4.4 out of 5 from 163 ratings, while Corterra Book averages 5.0 from 1 ratings.

### Do SpaceClean Pro or Corterra Book have ads?

Neither SpaceClean Pro nor Corterra Book shows ads.

### Which is updated more often, SpaceClean Pro or Corterra Book?

SpaceClean Pro ships an update every 3 weeks, and Corterra Book every 2 weeks. Most recently, SpaceClean Pro was updated on October 18, 2026 and Corterra Book on October 7, 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.*