# SwiftPDF vs KeepQuest

The clearest difference is update cadence: KeepQuest at weekly against SwiftPDF's every 13 months. SwiftPDF's advantage is iOS requirement (13.0 vs 16.0). On price, ads, 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, KeepQuest weekly. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SwiftPDF | KeepQuest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Size | 44 MB | 19 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [IINTERGO PTE. LTD.](https://appshunter.io/developer/1703199328) | [HONG KONG APEX ENERGY TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1770016611) |

## What reviewers say

### SwiftPDF

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

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

**In-app purchases:** none


### KeepQuest

[App page](https://appshunter.io/ios/app/keepquest/id6793025979)

**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 KeepQuest free?

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

### Do SwiftPDF or KeepQuest have ads?

Neither SwiftPDF nor KeepQuest shows ads.

### Which is updated more often, SwiftPDF or KeepQuest?

SwiftPDF ships an update every 13 months, and KeepQuest weekly. Most recently, SwiftPDF was updated on September 25, 2026 and KeepQuest on September 17, 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.*