# GPSSR vs Document Scanner PDF Editor

The clearest difference is update cadence: Document Scanner PDF Editor at every 3 days against GPSSR's every 45 months. Document Scanner PDF Editor also leads on iOS requirement (13.0 vs 17.0). 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.

GPSSR ships an update every 45 months, Document Scanner PDF Editor every 3 days. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | GPSSR | Document Scanner PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 3 days** |
| Size | 132 MB | 40 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ghisiawan Previen](https://appshunter.io/developer/1403368189) | [Jyotsnaben Varsani](https://appshunter.io/developer/1737420067) |

## What reviewers say

### GPSSR

[App page](https://appshunter.io/ios/app/gpssr/id1403368190)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Scanner PDF Editor

[App page](https://appshunter.io/ios/app/document-scanner-pdf-editor/id6502548674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPSSR free?

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

### Is Document Scanner PDF Editor free?

Document Scanner PDF Editor is free to download, with no in-app purchases.

### Do GPSSR or Document Scanner PDF Editor have ads?

Neither GPSSR nor Document Scanner PDF Editor shows ads.

### Which is updated more often, GPSSR or Document Scanner PDF Editor?

GPSSR ships an update every 45 months, and Document Scanner PDF Editor every 3 days. Most recently, GPSSR was updated on September 14, 2026 and Document Scanner PDF Editor on June 1, 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.*