# PDF Converter +. vs UniPDF

The clearest difference is update cadence: UniPDF at weekly against PDF Converter +.'s monthly. UniPDF also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Converter +. sells 4 in-app purchases, starting at $4.99 per 7 days and UniPDF sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Converter +. ships an update monthly, UniPDF weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Converter +. | UniPDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 48 MB | 45 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Allan Perkins](https://appshunter.io/developer/1825080683) | [Touching Interactive](https://appshunter.io/developer/1876718819) |

## What reviewers say

### PDF Converter +.

[App page](https://appshunter.io/ios/app/pdf-converter-plus/id6748304530)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### UniPDF

[App page](https://appshunter.io/ios/app/unipdf-pdf-converter-scanner/id6761981301)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniPDF: PDF Converter, Scanner | $7.99 | per 7 days |
| Unlimited access | $9.99 | per 7 days |
| Unlimited access | $29.99 | per month |
| Unlimited access | $69.99 | per year |


## Frequently asked questions

### Is PDF Converter +. free?

PDF Converter +. is free to download, with in-app purchases available.

### Is UniPDF free?

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

### Do PDF Converter +. or UniPDF have ads?

Neither PDF Converter +. nor UniPDF shows ads.

### Which is updated more often, PDF Converter +. or UniPDF?

PDF Converter +. ships an update monthly, and UniPDF weekly. Most recently, PDF Converter +. was updated on October 28, 2026 and UniPDF on October 31, 2026.

---

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