# Clean Fast vs Signature Notes

The clearest difference is in-app purchases: Signature Notes at none against Clean Fast's 2. Signature Notes also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Clean Fast's advantage is update cadence (every 4 days vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Clean Fast sells 2 in-app purchases, starting at $7.99 per 7 days. Signature Notes asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Clean Fast against 5.0 for Signature Notes. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Clean Fast ships an update every 4 days, Signature Notes every 5 weeks. The most recent releases landed on September 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Clean Fast | Signature Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clean-fast/id6761152379/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/signature-notes/id6762539686/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 8 MB | 40 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [艳丽 陈](https://appshunter.io/developer/1865185570) | [William Wilborn](https://appshunter.io/developer/1893476384) |

## What reviewers say

### Clean Fast

[App page](https://appshunter.io/ios/app/clean-fast/id6761152379)

This utility app helps you free up iPhone storage by intelligently analyzing and cleaning duplicate photos, contacts, and calendar spam. It provides a clear visualization of your device's storage usage.

**Highlights:** Similar photo cleanup, Duplicate contact merge, Calendar spam cleanup, Storage analysis, Subscription plans

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weak VIP | $7.99 | per 7 days |
| Year VIP | $49.99 | per year |


### Signature Notes

[App page](https://appshunter.io/ios/app/signature-notes/id6762539686)

Capture ideas in various formats, from rich text and drawings to audio, video, and annotated images. Organize and share notes easily, and sharpen your mind with an integrated sliding puzzle game offering customizable challenges and modes.

**Highlights:** Multiple note types (rich text, drawing, multimedia, checklists, annotated images), Full-text search and filtering, Integrated sliding puzzle game, Customizable puzzle difficulty and modes, Custom themes and background music, Productivity and puzzle statistics tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Clean Fast free?

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

### Is Signature Notes free?

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

### Which has better reviews, Clean Fast or Signature Notes?

Clean Fast and Signature Notes are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Clean Fast or Signature Notes have ads?

Both Clean Fast and Signature Notes show ads.

### Which is updated more often, Clean Fast or Signature Notes?

Clean Fast ships an update every 4 days, and Signature Notes every 5 weeks. Most recently, Clean Fast was updated on September 2, 2026 and Signature Notes on September 18, 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.*