# PDF Crisp View vs Boost Cleaner

The clearest difference is rating: Boost Cleaner at 2.5 against PDF Crisp View's 1.0. Boost Cleaner also leads on update cadence (every 2 weeks vs every 6 months). PDF Crisp View's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Boost Cleaner sells 2 in-app purchases, starting at $9.99 per 7 days. PDF Crisp View asks for nothing beyond the download.

Boost Cleaner holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

PDF Crisp View ships an update every 6 months, Boost Cleaner every 2 weeks. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | PDF Crisp View | Boost Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-crisp-view-scannermaker/id6754379195/reviews) | **[2.5 (2 ratings)](https://appshunter.io/ios/app/boost-cleaner-boost-and-clean/id6780785390/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 75 MB | 33 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Running River Network Technology Limited](https://appshunter.io/developer/1804246053) | [Emiliya LTD](https://appshunter.io/developer/1763812031) |

## What reviewers say

### PDF Crisp View

[App page](https://appshunter.io/ios/app/pdf-crisp-view-scannermaker/id6754379195)

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

**In-app purchases:** none


### Boost Cleaner

[App page](https://appshunter.io/ios/app/boost-cleaner-boost-and-clean/id6780785390)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is PDF Crisp View free?

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

### Is Boost Cleaner free?

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

### Which has better reviews, PDF Crisp View or Boost Cleaner?

Boost Cleaner is rated higher. PDF Crisp View averages 1.0 out of 5 from 1 ratings, while Boost Cleaner averages 2.5 from 2 ratings.

### Do PDF Crisp View or Boost Cleaner have ads?

Boost Cleaner shows ads; PDF Crisp View does not.

### Which is updated more often, PDF Crisp View or Boost Cleaner?

PDF Crisp View ships an update every 6 months, and Boost Cleaner every 2 weeks. Most recently, PDF Crisp View was updated on November 9, 2026 and Boost Cleaner on November 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.*