# PDF editor, sign, fill vs Change RDC

The clearest difference is in-app purchases: Change RDC at none against PDF editor, sign, fill's 1. Change RDC also leads on ads (none vs shown) and update cadence (every 5 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

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

PDF editor, sign, fill ships an update every 4 months, Change RDC every 5 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PDF editor, sign, fill | Change RDC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 84 MB | 66 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) | [Mohamed SYLLA](https://appshunter.io/developer/1782362348) |

## What reviewers say

### 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 |


### Change RDC

[App page](https://appshunter.io/ios/app/change-rdc/id6760352614)

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Change RDC free?

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

### Do PDF editor, sign, fill or Change RDC have ads?

PDF editor, sign, fill shows ads; Change RDC does not.

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

PDF editor, sign, fill ships an update every 4 months, and Change RDC every 5 days. Most recently, PDF editor, sign, fill was updated on October 11, 2026 and Change RDC on October 25, 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.*