# DEVARCHI GTB vs QTH Driver

The clearest difference is review sentiment: DEVARCHI GTB at 100% against QTH Driver's 25%. DEVARCHI GTB also leads on iOS requirement (13.0 vs 15.6). QTH Driver's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DEVARCHI GTB ships an update every 6 weeks, QTH Driver every 3 weeks. The most recent releases landed on September 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DEVARCHI GTB | QTH Driver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 106 MB | 15 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEVARCHI](https://appshunter.io/developer/1553603469) | [Strada World](https://appshunter.io/developer/1565955198) |

## What reviewers say

### DEVARCHI GTB

[App page](https://appshunter.io/ios/app/devarchi-gtb/id1553603467)

Control building equipment like lights, air conditioning, heating, and access remotely. This application offers a centralized interface for managing various building functions.

**Highlights:** Control lighting, Manage air conditioning, Adjust heating, Control access systems, Centralized building management

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

**In-app purchases:** none


### QTH Driver

[App page](https://appshunter.io/ios/app/qth-driver/id1570223943)

This app allows drivers to read tachograph cards, visualize driving and rest times, and track kilometers. It also helps manage personal documents and training, with custom renewal alerts for important certifications. All data is securely saved for easy access and comparison.

**Highlights:** Read tachograph cards, Visualize driving and rest times, Track kilometers, Manage personal documents and training, Create renewal alerts, Cloud data backup

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DEVARCHI GTB free?

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

### Is QTH Driver free?

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

### Do DEVARCHI GTB or QTH Driver have ads?

Neither DEVARCHI GTB nor QTH Driver shows ads.

### Which is updated more often, DEVARCHI GTB or QTH Driver?

DEVARCHI GTB ships an update every 6 weeks, and QTH Driver every 3 weeks. Most recently, DEVARCHI GTB was updated on September 16, 2026 and QTH Driver on October 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.*