# Pocket PDF vs Invitify

The clearest difference is in-app purchases: Pocket PDF at none against Invitify's 5. Invitify's advantage is ads (none vs shown) and update cadence (daily vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Invitify sells 5 one-off in-app purchases. Pocket PDF asks for nothing beyond the download.

Pocket PDF ships an update every 5 weeks, Invitify daily. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Pocket PDF | Invitify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pocket-pdf-pdf-utility/id6450652794/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 20 MB | 43 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raja Muhammad Arslan Zafar](https://appshunter.io/developer/1551490943) | [Huzefa Hamid](https://appshunter.io/developer/1554269570) |

## What reviewers say

### Pocket PDF

[App page](https://appshunter.io/ios/app/pocket-pdf-pdf-utility/id6450652794)

This app is a comprehensive PDF utility that allows you to scan documents, merge multiple PDFs, compress files, split large documents, convert images to PDF, and sign PDFs. It aims to enhance productivity and simplify digital document management.

**Highlights:** Scan documents and images, Merge multiple PDF files, Compress PDF file sizes, Split large PDFs, Convert images to PDF, Sign PDF documents

**Features:** macOS Compatibility

**In-app purchases:** none


### Invitify

[App page](https://appshunter.io/ios/app/invitify/id6742777986)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Communication Credit 100 | $1.99 | one-time |
| Communication 250 Credit | $6.99 | one-time |
| Communication Credit 500 | $12.99 | one-time |
| Communication Credit 1000 | $19.99 | one-time |
| Communication Credit 5000 | $79.99 | one-time |


## Frequently asked questions

### Is Pocket PDF free?

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

### Is Invitify free?

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

### Do Pocket PDF or Invitify have ads?

Pocket PDF shows ads; Invitify does not.

### Which is updated more often, Pocket PDF or Invitify?

Pocket PDF ships an update every 5 weeks, and Invitify daily. Most recently, Pocket PDF was updated on June 1, 2026 and Invitify on September 17, 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.*