# PDF AI vs Gig Message

The clearest difference is in-app purchases: Gig Message at none against PDF AI's 2. Gig Message also leads on update cadence (every 8 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF AI sells 2 in-app purchases, starting at $3.99 per month. Gig Message asks for nothing beyond the download.

PDF AI ships an update every 9 months, Gig Message every 8 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PDF AI | Gig Message |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gig-message/id6749490371/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 70 MB | 13 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sherif Mahmoud](https://appshunter.io/developer/1793455743) | [Paul Hartley](https://appshunter.io/developer/1800900904) |

## What reviewers say

### PDF AI

[App page](https://appshunter.io/ios/app/pdf-ai-docs-pdf-email/id6746380492)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monat | $3.99 | per month |
| Pro Jahr | $24.99 | per year |


### Gig Message

[App page](https://appshunter.io/ios/app/gig-message/id6749490371)

Streamline communication with custom message templates. Create, organize, and easily send personalized messages for various services and recurring tasks. Optimize customer interactions for better outcomes.

**Highlights:** Create and customize message scripts, Organize templates into workflows, Easily copy messages to other apps, Pre-loaded templates for gig delivery, Build custom workflows for any service, Define custom input fields

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF AI free?

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

### Is Gig Message free?

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

### Do PDF AI or Gig Message have ads?

Neither PDF AI nor Gig Message shows ads.

### Which is updated more often, PDF AI or Gig Message?

PDF AI ships an update every 9 months, and Gig Message every 8 days. Most recently, PDF AI was updated on October 7, 2026 and Gig Message on October 14, 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.*