# Doculla vs AI PDF

The clearest difference is iOS requirement: AI PDF at 15.5 against Doculla's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Doculla sells 2 in-app purchases, starting at $3.99 per month and AI PDF sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Doculla ships an update every 11 days, AI PDF weekly. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Doculla | AI PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 12 MB | 115 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Baldauf](https://appshunter.io/developer/613102952) | [Stringcode OU](https://appshunter.io/developer/1451957803) |

## What reviewers say

### Doculla

[App page](https://appshunter.io/ios/app/doculla-ai-document-scanner/id6738603780)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $24.99 | per year |


### AI PDF

[App page](https://appshunter.io/ios/app/ai-pdf-scan-summarize-chat/id6739905355)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $7.99 | per 7 days |
| Yearly Unlimited | $49.99 | per year |


## Frequently asked questions

### Is Doculla free?

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

### Is AI PDF free?

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

### Do Doculla or AI PDF have ads?

Neither Doculla nor AI PDF shows ads.

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

Doculla ships an update every 11 days, and AI PDF weekly. Most recently, Doculla was updated on September 18, 2026 and AI PDF on September 23, 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.*