# SwiftPDF vs ID & Password Authenticator

The clearest difference is ads: SwiftPDF at none against ID & Password Authenticator's shown. SwiftPDF also leads on iOS requirement (13.0 vs 15.6). ID & Password Authenticator's advantage is update cadence (every 2 months vs every 13 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SwiftPDF ships an update every 13 months, ID & Password Authenticator every 2 months. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SwiftPDF | ID & Password Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 44 MB | 63 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [IINTERGO PTE. LTD.](https://appshunter.io/developer/1703199328) | [Tuan Le Quoc](https://appshunter.io/developer/1890194336) |

## What reviewers say

### SwiftPDF

[App page](https://appshunter.io/ios/app/swiftpdf/id6747748418)

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

**In-app purchases:** none


### ID & Password Authenticator

[App page](https://appshunter.io/ios/app/id-and-password-authenticator/id6761538838)

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

**In-app purchases:** none


## Frequently asked questions

### Is SwiftPDF free?

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

### Is ID & Password Authenticator free?

ID & Password Authenticator is free to download, with no in-app purchases.

### Do SwiftPDF or ID & Password Authenticator have ads?

ID & Password Authenticator shows ads; SwiftPDF does not.

### Which is updated more often, SwiftPDF or ID & Password Authenticator?

SwiftPDF ships an update every 13 months, and ID & Password Authenticator every 2 months. Most recently, SwiftPDF was updated on October 12, 2026 and ID & Password Authenticator on September 28, 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.*