# PDF Prime vs Annovate

The clearest difference is in-app purchases: PDF Prime at none against Annovate's 2. PDF Prime also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (14.0 vs 26.2). Annovate's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Annovate sells 2 one-off in-app purchases. PDF Prime asks for nothing beyond the download.

PDF Prime ships an update fortnightly, Annovate every 5 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PDF Prime | Annovate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 17 MB | 4 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Art Fate E-Commerce Limited](https://appshunter.io/developer/1744856799) | [Nelson Taruc](https://appshunter.io/developer/310549665) |

## What reviewers say

### PDF Prime

[App page](https://appshunter.io/ios/app/pdf-prime/id6667100922)

**In-app purchases:** none


### Annovate

[App page](https://appshunter.io/ios/app/annovate/id6759209680)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annovate Basic | $0.99 | one-time |
| Annovate Pro | $4.99 | one-time |


## Frequently asked questions

### Is PDF Prime free?

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

### Is Annovate free?

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

### Do PDF Prime or Annovate have ads?

PDF Prime shows ads; Annovate does not.

### Which is updated more often, PDF Prime or Annovate?

PDF Prime ships an update fortnightly, and Annovate every 5 weeks. Most recently, PDF Prime was updated on November 4, 2026 and Annovate on November 9, 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.*