eMaxMobileApp vs GD Members
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eMaxMobileApp
This app enhances the performance of compatible electric bicycle systems. It supports a wide range of displays and drive units, offering advanced optimization features. Users can find detailed compatibility information and tuning possibilities on the developer's website.
- Optimizes STePS systems
- Supports Bluetooth displays
- Compatible with various drive units
- Works with Shimano motor firmware
- Advanced tuning possibilities
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...the most advanced optimizing tool for STePS systems. All Bluetooth capable displays SC-EM800, SC-E8000, SC-E7000, SC-E6100, SW-EN600-L switch and EW-EN100 cockpit are supported! DU-EP801, DU-EP800, DU-E80X0, DU-EP600, DU-E7000, DU-E6XXX and DU-E50X0 drive units are supported. Partially compatible also with the latest Shimano motor firmware versions! See www.eMax-Tuning.com, especially the "news" and "support" section and/or get detailed & personal information via eMail from info@eMax-Tuning.com Also please check the document https://www.emax-tuning.com/eMax-possibilities.pdf for the tuning possibilities which are highly depending on the drive unit type and currently installed motor firmware version.
GD Members
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An app for all Greifensee Dragons team members to get organized and connected. You must be a member and have an account already set up.
Screenshots
Verdict
The clearest difference is price: GD Members at Free against eMaxMobileApp's $0.99. eMaxMobileApp's advantage is chart position (#39 vs unranked) and iOS requirement (13.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
GD Members is free to download; eMaxMobileApp costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
eMaxMobileApp ships an update every 3 weeks, GD Members monthly. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.
| Parameter | eMaxMobileApp | GD Members |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (15 ratings) — better | — |
| Positive reviews | 92.6% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #39 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Markus Schlegel | Andreas Saurer |
In-app purchases
eMaxMobileApp
No in-app purchases
GD Members
No in-app purchases
