STUNLOCKER vs Levociraptor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STUNLOCKER
This application connects to Shimano E-Bike motors via Bluetooth to provide detailed information and allow customization of various settings. Users can monitor battery health, adjust assist levels, change gearing configurations, and manage light settings for a personalized riding experience.
- Connect via Bluetooth to Shimano E-Bike motors
- View E-bike information (distance, battery health)
- Change assist settings
- Modify gearing type and chainring size
- Adjust light settings
- Create presets for quick setups
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App works with Shimano E-Bike motors via Bluetooth. Allows: - Get E-bike information (total distance, battery health and etc) - Change assist settings - Change gearing type (mechanical, electrical) and chainrings size - Change light settings - Presets for quick setups of your bike - Other features depending on your bike's firmware Warning: the new EP801 and EP6 motors do not support changing advance settings (region, circumference). All other motors with the latest firmware do not support changing advanced settings via Bluetooth.
Levociraptor
Connect to your Levociraptor device to accurately calculate bike distance and speed. Features include altitude and temperature logging, crash detection with GPS notifications, and enhanced power delivery interaction.
- Configure wheel size for accurate speed and distance
- Barometer for altitude calculation
- Thermometer for ambient temperature logging
- Crash detection with GPS notification
- SmartPower interaction for improved engine power delivery
- Firmware updates via smartphone
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With the app you can connect to Levociraptor to configure the wheel size of the bike in order to have a better calculation of the distance and speed. The device is used also for these important functionalities for an eBike rider: - Barometer for altitude calculation and Thermometer for logging ambient temperature - Crash detection with message notification with GPS position - Interaction with the SmartPower of BLEvo to allows a significant improvement in reactivity and fluidity in the delivery of engine power - Firmware updatable via Smartphone The app is compatibile with the Levociraptor within the bluetooth module. The Gen1 has the screw to select the wheel size value. The Gen2 and Gen3 have the bluetooth module.
Screenshots
Verdict
The clearest difference is rating: Levociraptor at 5.0 against STUNLOCKER's 4.0. STUNLOCKER's advantage is update cadence (monthly vs every 18 months) and ratings volume (24 vs 1). 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.
Levociraptor holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: STUNLOCKER has 24 ratings behind it against 1, so its average is the more settled of the two.
STUNLOCKER ships an update monthly, Levociraptor every 18 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.
| Parameter | STUNLOCKER | Levociraptor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (24 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 73.6% of reviews | — |
| Number of ratings | 24 — better | 1 |
| Update frequency | Monthly — better | Every 18 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | Vadim Bukin | Paolo Dozio |
Customer experience
STUNLOCKER
Levociraptor
Bugs and requests
STUNLOCKER
Reported bugs
14 issues- One unit does not work
- Customer service is outrageous and sarcastic
- Does not work for changing settings to USA
- Keeps asking to turn bike off and on, use default pin, or no Bluetooth connection
- Doesn't appear to be a way to switch to imperial units
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- Motor warranty void
- Premium license not working
- Does not support Mac or iPhone
- Premium features menu items don't show up
- License took about 3 mins to get in the email (positive, but implies a process)
- Email requests for optional features receive no response
- License not received after payment
- Duplicate serial number issue
- App is good, but trying to get the license is difficult
Requested features
5 requests- Add possibility to change full power to 600w and 100nm on EP8
- Upping the speed limiter on RS motor
- Compatibility with Speedbox
- Imperial units option
- Dark mode option
Levociraptor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
STUNLOCKER
No in-app purchases
Levociraptor
No in-app purchases
