# Doczilla vs PDF Scanner

The clearest difference is update cadence: PDF Scanner at every 4 days against Doczilla's every 2 weeks. PDF Scanner also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Doczilla sells 1 in-app purchase, starting at $79.99 per year and PDF Scanner sells 7 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Doczilla ships an update every 2 weeks, PDF Scanner every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Doczilla | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 16 MB | 46 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Draftme.ai](https://appshunter.io/developer/1895257805) | [Andrei Vazhenov](https://appshunter.io/developer/1778983878) |

## What reviewers say

### Doczilla

[App page](https://appshunter.io/ios/app/doczilla/id6763310136)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI+ | $79.99 | per year |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-signature-maker/id6791700697)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Esign weekly | $5.99 | per 7 days |
| Esign PDF - Scan & Sign, Edit | $5.99 | per 7 days |
| Esign PDF - Scan & Sign, Edit | $34.99 | per year |
| Esign annual | $39.99 | per year |
| Esign PDF - Scan & Sign, Edit | $39.99 | per year |
| Esign PDF - Scan & Sign, Edit | $54.99 | one-time |
| Esign PDF - Scan & Sign, Edit | $59.99 | one-time |


## Frequently asked questions

### Is Doczilla free?

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

### Is PDF Scanner free?

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

### Do Doczilla or PDF Scanner have ads?

Neither Doczilla nor PDF Scanner shows ads.

### Which is updated more often, Doczilla or PDF Scanner?

Doczilla ships an update every 2 weeks, and PDF Scanner every 4 days. Most recently, Doczilla was updated on October 24, 2026 and PDF Scanner on October 24, 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.*