# STUNLOCKER vs Levociraptor

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.

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.

## The numbers

| Metric | STUNLOCKER | Levociraptor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/stunlocker/id1470219023/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/levociraptor/id6446862842/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 18 months |
| Monetization | Free | Free |
| Size | 14 MB | 4 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vadim Bukin](https://appshunter.io/developer/1470219022) | [Paolo Dozio](https://appshunter.io/developer/1293644902) |

## What reviewers say

### STUNLOCKER

[App page](https://appshunter.io/ios/app/stunlocker/id1470219023)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Works well for many users
- 👍 Easy to use and understand
- 💡 Unlocks full potential of e-bikes
- 🚀 Quick response from developer
- 👍 Good value for money

**What reviewers complain about**

- 🐛 Does not work for some users
- 😞 Outrageous customer service (sarcastic)
- 🐛 Incompatible with certain models/firmware
- 🐛 Warranty voiding risk
- 😞 Can't buy license

**Reported bugs**

- 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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/levociraptor/id6446862842)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STUNLOCKER free?

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

### Is Levociraptor free?

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

### Which has better reviews, STUNLOCKER or Levociraptor?

Levociraptor is rated higher. STUNLOCKER averages 4.0 out of 5 from 24 ratings, while Levociraptor averages 5.0 from 1 ratings.

### Do STUNLOCKER or Levociraptor have ads?

Neither STUNLOCKER nor Levociraptor shows ads.

### Which is updated more often, STUNLOCKER or Levociraptor?

STUNLOCKER ships an update monthly, and Levociraptor every 18 months. Most recently, STUNLOCKER was updated on September 26, 2026 and Levociraptor on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*