# Superpdf Pro vs PrimeClean AI

The clearest difference is in-app purchases: Superpdf Pro at none against PrimeClean AI's 3. Superpdf Pro also leads on update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrimeClean AI sells 3 in-app purchases, starting at $9.99 per 7 days. Superpdf Pro asks for nothing beyond the download.

Superpdf Pro ships an update every 5 days, PrimeClean AI every 10 days. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Superpdf Pro | PrimeClean AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 13 MB | 26 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [恒 张](https://appshunter.io/developer/1855436374) | [AppEngine FZE LLC](https://appshunter.io/developer/1585976954) |

## What reviewers say

### Superpdf Pro

[App page](https://appshunter.io/ios/app/superpdf-pro/id6759082183)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrimeClean AI

[App page](https://appshunter.io/ios/app/primeclean-ai/id6759971096)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Full power of PrimeClean AI | $9.99 | per 7 days |
| Monthly Full power of PrimeClean AI | $18.99 | per month |
| Yearly Full power of PrimeClean AI | $39.99 | per year |


## Frequently asked questions

### Is Superpdf Pro free?

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

### Is PrimeClean AI free?

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

### Do Superpdf Pro or PrimeClean AI have ads?

Both Superpdf Pro and PrimeClean AI show ads.

### Which is updated more often, Superpdf Pro or PrimeClean AI?

Superpdf Pro ships an update every 5 days, and PrimeClean AI every 10 days. Most recently, Superpdf Pro was updated on September 8, 2026 and PrimeClean AI on September 19, 2026.

---

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