# Document GPS vs LABUS Service App

Document GPS and LABUS Service App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Document GPS ships an update every 2 months, LABUS Service App monthly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Document GPS | LABUS Service App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/document-gps/id1644347594/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 87 MB | 41 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ShelterZoom Corp](https://appshunter.io/developer/1472578633) | [sdnord Systeme & Dienste GmbH](https://appshunter.io/developer/1364945241) |

## What reviewers say

### Document GPS

[App page](https://appshunter.io/ios/app/document-gps/id1644347594)

Securely send and track email attachments with blockchain-based encryption. Control access, revoke permissions, and monitor all user activity in real-time. Offers a private library for recipients to upload encrypted files.

**Highlights:** Blockchain-based security, Real-time access tracking, Revoke download/share permissions, Encrypted file sending/receiving, Private recipient library, Timestamped activity log

**Features:** Vision Pro support

**In-app purchases:** none


### LABUS Service App

[App page](https://appshunter.io/ios/app/labus-service-app/id6446120526)

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

**In-app purchases:** none


## Frequently asked questions

### Is Document GPS free?

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

### Is LABUS Service App free?

LABUS Service App is free to download, with no in-app purchases.

### Do Document GPS or LABUS Service App have ads?

Neither Document GPS nor LABUS Service App shows ads.

### Which is updated more often, Document GPS or LABUS Service App?

Document GPS ships an update every 2 months, and LABUS Service App monthly. Most recently, Document GPS was updated on October 2, 2026 and LABUS Service App on October 12, 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.*