# Flash Cleaner vs PDF Toolkit

The clearest difference is review sentiment: Flash Cleaner at 100% against PDF Toolkit's 0%. Flash Cleaner also leads on rating (5.0 vs 3.8) and update cadence (every 3 days vs fortnightly). PDF Toolkit's advantage is ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flash Cleaner holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: PDF Toolkit has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Flash Cleaner's written reviews are positive against 0% of PDF Toolkit's.

Flash Cleaner ships an update every 3 days, PDF Toolkit fortnightly. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Flash Cleaner | PDF Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flash-cleaner-storage-manager/id6746331027/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/pdf-toolkit-scanner-and-creator/id6749149760/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Ad-supported | Ad-supported |
| Size | 66 MB | 97 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | +4 |
| Developer | [Appwords](https://appshunter.io/developer/1766020257) | [Cogniflow Systems Limited](https://appshunter.io/developer/1799685969) |

## What reviewers say

### Flash Cleaner

[App page](https://appshunter.io/ios/app/flash-cleaner-storage-manager/id6746331027)

Easily manage your phone's media files. Identify and delete duplicate or similar photos and videos to free up storage space. Compress media and organize screenshots for a smoother, more secure device.

**Highlights:** Identify and delete duplicate photos/videos, Compress photos and videos, Screenshot management, Privacy album with encryption, One-tap media optimization, Quick scan for similar media

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Toolkit

[App page](https://appshunter.io/ios/app/pdf-toolkit-scanner-and-creator/id6749149760)

Instantly scan documents and convert them into professional PDFs using advanced OCR technology. Create PDFs from photos or text, merge multiple files, and edit recognized text. Manage your documents offline with a user-friendly interface.

**Highlights:** Smart document scanning with OCR, Convert photos to PDFs, Merge multiple PDFs, Extract and edit text from images, Offline document processing, Intuitive user interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash Cleaner free?

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

### Is PDF Toolkit free?

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

### Which has better reviews, Flash Cleaner or PDF Toolkit?

Flash Cleaner is rated higher. Flash Cleaner averages 5.0 out of 5 from 1 ratings, while PDF Toolkit averages 3.8 from 5 ratings.

### Do Flash Cleaner or PDF Toolkit have ads?

Both Flash Cleaner and PDF Toolkit show ads.

### Which is updated more often, Flash Cleaner or PDF Toolkit?

Flash Cleaner ships an update every 3 days, and PDF Toolkit fortnightly. Most recently, Flash Cleaner was updated on June 4, 2026 and PDF Toolkit on September 21, 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.*