# FastClean vs 鉴机

The clearest difference is price: FastClean at Free against 鉴机's $3.99. 鉴机's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

FastClean is free to download; 鉴机 costs $3.99 up front. FastClean sells 4 in-app purchases, starting at $4.99 per 7 days. 鉴机 asks for nothing beyond the download.

## The numbers

| Metric | FastClean | 鉴机 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/fastclean-storage-cleanup/id6753862443/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Freemium | — |
| Size | 93 MB | 4 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Insein HK Limited](https://appshunter.io/developer/1845298952) | [登阳 李](https://appshunter.io/developer/6772393523) |

## What reviewers say

### FastClean

[App page](https://appshunter.io/ios/app/fastclean-storage-cleanup/id6753862443)

Reclaim storage space and boost your device's performance with this comprehensive cleanup tool. It identifies and removes junk files, duplicate photos, and large items, while also freeing up RAM for a smoother experience. Your privacy is protected with secure file deletion.

**Highlights:** Deep system junk cleaning, Duplicate and similar photo finder, Large file and app manager, Memory booster for RAM, Privacy protector with secure shredder

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Weekly Member(Regular) | $4.99 | per 7 days |
| annual subscription | $19.99 | per year |
| lifetime membership | $39.99 | one-time |


### 鉴机

[App page](https://appshunter.io/ios/app/id6778002145)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastClean free?

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

### Is 鉴机 free?

鉴机 costs $3.99, with no in-app purchases.

### Do FastClean or 鉴机 have ads?

Neither FastClean nor 鉴机 shows ads.

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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.*