STUNLOCKER vs Eplus Tuning
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.
Eplus Tuning
Customize your ebike motor's performance based on your riding style and route. Adjust speed and power delivery for a personalized cycling experience. Requires a compatible Eplus chip.
- Customize ebike motor operation
- Adjust speed settings
- Modify power delivery style
- Compatible with multiple ebike motor brands
- Personalized riding experience
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ATTENTION: THE APPLICATION CAN ONLY BE USED WITH THE EPLUS CHIP The Eplus Tuning application allows you to customize the operation of the Eplus kit installed on BOSCH - BROSE - GIANT - YAMAHA - OLI - SPECIALIZED ebike motors based on your driving style, type of route and experience. The cyclist will be able to customize the speed and also, for some motors, the style of power delivery according to the speed. All trademarks mentioned are the property of their respective owners. They do not support, do not sponsor, are in no way to be considered related to our company.
Screenshots
Verdict
The clearest difference is rating: Eplus Tuning at 4.5 against STUNLOCKER's 4.0. STUNLOCKER's advantage is in-app purchases (none vs 1) and ratings volume (24 vs 2). On price, update cadence, ads 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
Both are free to download. Eplus Tuning sells 1 one-off in-app purchase. STUNLOCKER asks for nothing beyond the download.
Eplus Tuning holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: STUNLOCKER has 24 ratings behind it against 2, so its average is the more settled of the two.
STUNLOCKER ships an update monthly, Eplus Tuning every 6 weeks. The most recent releases landed on June 10, 2026 and September 17, 2026 respectively.
| Parameter | STUNLOCKER | Eplus Tuning |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (24 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 73.5% of reviews | — |
| Number of ratings | 24 — better | 2 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 14 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Vadim Bukin | Eguides |
Customer experience
STUNLOCKER
Eplus Tuning
In-app purchases
STUNLOCKER
No in-app purchases
Eplus Tuning
- Racing Eplus$0.99
