# Storage Cleaner vs 绵眠

The clearest difference is in-app purchases: 绵眠 at none against Storage Cleaner's 2. 绵眠 also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.6). Storage Cleaner's advantage is update cadence (weekly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Storage Cleaner sells 2 in-app purchases, starting at $4.99 per 7 days. 绵眠 asks for nothing beyond the download.

Storage Cleaner ships an update weekly, 绵眠 every 3 months. The most recent releases landed on November 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Storage Cleaner | 绵眠 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (79 ratings)](https://appshunter.io/ios/app/storage-cleaner-free-up-space/id6449982790/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | 20.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Freemium | — |
| Size | 45 MB | 133 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Curious Creators Co.](https://appshunter.io/developer/632150786) | [Shanghai Qianfenzhiyi Information Technology Co., Ltd.](https://appshunter.io/developer/1701362512) |

## What reviewers say

### Storage Cleaner

[App page](https://appshunter.io/ios/app/storage-cleaner-free-up-space/id6449982790)

Reclaim valuable iPhone memory by automatically finding and removing duplicate photos, videos, and junk files. Save money on iCloud storage and boost your device's performance with AI-powered scanning and an intuitive interface.

**Highlights:** Find and delete duplicate photos and videos, Free up memory space, Save money on iCloud storage, Optimize iPhone performance, AI-powered file scanning, Remove junk files

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Storage Cleaner Pro | $4.99 | per 7 days |
| Storage Cleaner Pro Lifetime | $39.99 | one-time |

**What reviewers like**

- 👍 Keeps phone organized
- 👍 Finds duplicate photos
- 👍 Easy to use interface
- 👍 Finds similar photos
- 👍 Slick interface

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Deletes contacts
- 🐛 Backup not working
- 🐛 No response from support
- 🐛 Misleading subscriptions

**Reported bugs**

- App crashes often
- App deleted all contacts
- Backup function errored
- Cannot restore contacts from backup
- No response from customer support

**Requested features**

- Restore deleted contacts
- Fix backup functionality
- Improve UI clarity
- More straightforward cleanup process
- Fix 'deselect all' button


### 绵眠

[App page](https://appshunter.io/ios/app/id6470334085)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Storage Cleaner free?

Storage Cleaner is free to download, with in-app purchases available.

### Is 绵眠 free?

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

### Do Storage Cleaner or 绵眠 have ads?

Storage Cleaner shows ads; 绵眠 does not.

### Which is updated more often, Storage Cleaner or 绵眠?

Storage Cleaner ships an update weekly, and 绵眠 every 3 months. Most recently, Storage Cleaner was updated on November 3, 2026 and 绵眠 on October 14, 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.*