# Clean Boost vs Scan2PDF

The clearest difference is in-app purchases: Scan2PDF at none against Clean Boost's 4. Clean Boost's advantage is update cadence (every 10 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Clean Boost sells 4 in-app purchases, starting at $1.99 per 7 days. Scan2PDF asks for nothing beyond the download.

Clean Boost ships an update every 10 days, Scan2PDF every 5 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Clean Boost | Scan2PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Size | 31 MB | 3 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Serhan Aksut](https://appshunter.io/developer/1673730474) | [Alexis Louis](https://appshunter.io/developer/1809541495) |

## What reviewers say

### Clean Boost

[App page](https://appshunter.io/ios/app/clean-boost-secure-and-optimize/id1673730472)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Membership | $1.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Annual Subscription | $44.99 | per year |
| One Time Payment | $59.99 | one-time |


### Scan2PDF

[App page](https://appshunter.io/ios/app/scan2pdf-pdf-scanner-and-edit/id6744846398)

**In-app purchases:** none


## Frequently asked questions

### Is Clean Boost free?

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

### Is Scan2PDF free?

Scan2PDF is free to download, with no in-app purchases.

### Do Clean Boost or Scan2PDF have ads?

Neither Clean Boost nor Scan2PDF shows ads.

### Which is updated more often, Clean Boost or Scan2PDF?

Clean Boost ships an update every 10 days, and Scan2PDF every 5 months. Most recently, Clean Boost was updated on November 3, 2026 and Scan2PDF on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*