# CA vs PDF editor, sign, fill

The clearest difference is in-app purchases: CA at none against PDF editor, sign, fill's 1. CA also leads on ads (none vs shown) and update cadence (daily vs every 4 months). PDF editor, sign, fill's advantage is iOS requirement (12.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. PDF editor, sign, fill sells 1 one-off in-app purchase. CA asks for nothing beyond the download.

CA ships an update daily, PDF editor, sign, fill every 4 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CA | PDF editor, sign, fill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 months |
| Size | 1 MB | 84 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Comunica Consultoria y Desarrollo S.L.](https://appshunter.io/developer/1240200416) | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) |

## What reviewers say

### CA

[App page](https://appshunter.io/ios/app/ca-soft/id1505761492)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF editor, sign, fill

[App page](https://appshunter.io/ios/app/pdf-editor-sign-fill/id6743759877)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $3.99 | one-time |


## Frequently asked questions

### Is CA free?

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

### Is PDF editor, sign, fill free?

PDF editor, sign, fill is free to download, with in-app purchases available.

### Do CA or PDF editor, sign, fill have ads?

PDF editor, sign, fill shows ads; CA does not.

### Which is updated more often, CA or PDF editor, sign, fill?

CA ships an update daily, and PDF editor, sign, fill every 4 months. Most recently, CA was updated on October 4, 2026 and PDF editor, sign, fill on October 11, 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.*