Speed Master EE vs JS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed Master EE
Configure and control your electric kick scooter equipped with a Speed Master kit. Adjust all features and parameters, including speed settings, via Bluetooth. Ensure compliance with local speed regulations for public roads.
- Control electric kick scooter features
- Configure parameters
- Activate/deactivate features
- Adjust speed settings
- Bluetooth connectivity
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Control and configure your Speed Master with this free utility. Activate, adjust or deactivate all features and parameters for your electric kick scooter equipped with Speed Master kit. Requires Bluetooth connection. IMPORTANT: Depending on the country you live in, there can be maximum speed limited authorized for electric kick scooters For example: - 20 km/h in Germany - 25 km/h in the rest of Europe - 20 mph in USA etc. Maximum speed is allowed no matter the country on private road & tracks. For public road, make sure to document yourself about the speed limit that applies to your area.
JS
This app connects to your electric scooter via Bluetooth, allowing you to lock the vehicle, monitor riding data, control lights, and check battery status. It also supports fault detection and tracks mileage and riding time.
- Bluetooth connectivity
- Lock/unlock scooter
- Monitor riding data
- Control lights and gears
- Fault detection
- Mileage statistics
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JS Scooter is a beautifully designed interface that enables functions such as locking the car, monitoring riding information, controlling car lights, and monitoring the battery through Bluetooth connection between the device and the mobile phone. Scooter Control Support functions such as controlling headlights, vehicle gears, cruise control, etc., making it easier for users to adjust Mobile Phone Lock Scooter Users can lock their vehicles through a mobile app and set a password for greater security and convenience Fault Detection Support users can perform fault detection on vehicles on the APP, helping them understand the vehicle status in a timely manner Mileage Statistics Count the total mileage and total riding time of vehicles to reduce the pressure of local instrument calculations
Screenshots
Verdict
The clearest difference is update cadence: JS at fortnightly against Speed Master EE's every 3 months. JS also leads on iOS requirement (14.0 vs 16). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Speed Master EE ships an update every 3 months, JS fortnightly. The most recent releases landed on September 10, 2026 and August 19, 2026 respectively.
| Parameter | Speed Master EE | JS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.3 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 14.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Fehr GmbH | Hangzhou xunlian Network Technology Co., Ltd |
Customer experience
Speed Master EE
JS
In-app purchases
Speed Master EE
No in-app purchases
JS
No in-app purchases
