# evodo Stick App vs Service Engine

The clearest difference is update cadence: Service Engine at every 2 months against evodo Stick App's every 9 months. evodo Stick App's advantage is iOS requirement (11.0 vs 14.0). 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.

evodo Stick App ships an update every 9 months, Service Engine every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | evodo Stick App | Service Engine |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 21 MB | 4 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GfA Elektromaten GmbH & Co. KG](https://appshunter.io/developer/969015555) | [Keyplan B.V.](https://appshunter.io/developer/970012040) |

## What reviewers say

### evodo Stick App

[App page](https://appshunter.io/ios/app/evodo-stick-app/id969015556)

This app, when used with a GfA-Stick, allows you to read and display important data from GfA door controls on your mobile device. It provides access to serial numbers, software versions, cycle counts, connected hardware, programming, event logs, and fault memory.

**Highlights:** Read GfA door control data, Display serial number, software, cycle counter, View connected hardware, Access current programming, Review event logs, Diagnose faults

**In-app purchases:** none


### Service Engine

[App page](https://appshunter.io/ios/app/service-engine/id1246292907)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is evodo Stick App free?

evodo Stick App is free to download, with no in-app purchases.

### Is Service Engine free?

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

### Do evodo Stick App or Service Engine have ads?

Neither evodo Stick App nor Service Engine shows ads.

### Which is updated more often, evodo Stick App or Service Engine?

evodo Stick App ships an update every 9 months, and Service Engine every 2 months. Most recently, evodo Stick App was updated on October 6, 2026 and Service Engine on October 7, 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.*