# Checkpoint Authority vs DocuRail

The clearest difference is update cadence: Checkpoint Authority at every 10 days against DocuRail's every 2 months. Checkpoint Authority also leads on iOS requirement (13.0 vs 16.1). 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.

Checkpoint Authority ships an update every 10 days, DocuRail every 2 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Checkpoint Authority | DocuRail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 59 MB | 46 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C & G SYSTEMS LIMITED](https://appshunter.io/developer/1518552985) | [Switch Rail](https://appshunter.io/developer/1591916244) |

## What reviewers say

### Checkpoint Authority

[App page](https://appshunter.io/ios/app/checkpoint-authority/id1518552986)

**Features:** macOS Compatibility

**In-app purchases:** none


### DocuRail

[App page](https://appshunter.io/ios/app/docurail/id1591916242)

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

**In-app purchases:** none


## Frequently asked questions

### Is Checkpoint Authority free?

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

### Is DocuRail free?

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

### Do Checkpoint Authority or DocuRail have ads?

Neither Checkpoint Authority nor DocuRail shows ads.

### Which is updated more often, Checkpoint Authority or DocuRail?

Checkpoint Authority ships an update every 10 days, and DocuRail every 2 months. Most recently, Checkpoint Authority was updated on September 17, 2026 and DocuRail on September 9, 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.*