# Codency vs PDF AI

The clearest difference is in-app purchases: Codency at none against PDF AI's 3. Codency also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF AI sells 3 in-app purchases, starting at $2.99 per 7 days. Codency asks for nothing beyond the download.

Codency ships an update every 9 days, PDF AI every 10 days. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Codency | PDF AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdf-ai-edit-scan-and-sign/id6758711428/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 72 MB | 44 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [United Diamond Technology UD-Tech](https://appshunter.io/developer/1636689869) | [Thao Dang](https://appshunter.io/developer/1800379744) |

## What reviewers say

### Codency

[App page](https://appshunter.io/ios/app/codency/id6740293964)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF AI

[App page](https://appshunter.io/ios/app/pdf-ai-edit-scan-and-sign/id6758711428)

Streamline your document management with AI-powered tools. Scan, translate, summarize, edit, and sign PDFs on your iPhone. Perfect for daily workflows, this app offers a comprehensive solution for handling all your document needs efficiently.

**Highlights:** AI PDF Assistant, Document Translation, Text Summarization, Merge & Split PDFs, PDF Converter, Password Protection & Signing, In-document Editing & Highlighting

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subsciption | $2.99 | per 7 days |
| Weekly Subscription Trial | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |


## Frequently asked questions

### Is Codency free?

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

### Is PDF AI free?

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

### Do Codency or PDF AI have ads?

Neither Codency nor PDF AI shows ads.

### Which is updated more often, Codency or PDF AI?

Codency ships an update every 9 days, and PDF AI every 10 days. Most recently, Codency was updated on October 19, 2026 and PDF AI on October 12, 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.*