# STUNLOCKER vs TQ E

The clearest difference is review sentiment: STUNLOCKER at 74% against TQ E's 22%. STUNLOCKER also leads on rating (4.0 vs 2.7) and update cadence (monthly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

STUNLOCKER holds the better App Store score, 4.0 against 2.7. Both are backed by a comparable volume of ratings — 24 and 14 respectively. Written reviews point the same way: 74% of STUNLOCKER's written reviews are positive against 22% of TQ E's.

STUNLOCKER ships an update monthly, TQ E every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | STUNLOCKER | TQ E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (24 ratings)](https://appshunter.io/ios/app/stunlocker/id1470219023/reviews)** | [2.7 (14 ratings)](https://appshunter.io/ios/app/tq-e-bike/id1597303825/reviews) |
| Number of ratings | **24** | 14 |
| Positive reviews | **73.6% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 14 MB | 124 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vadim Bukin](https://appshunter.io/developer/1470219022) | [TQ-Systems GmbH](https://appshunter.io/developer/880072606) |

## 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


### TQ E

[App page](https://appshunter.io/ios/app/tq-e-bike/id1597303825)

Customize and control your TQ-powered e-bike with this app. Adjust motor settings, personalize your riding modes, and monitor key bike information like battery status and odometer. The app offers a user-friendly interface for a tailored cycling experience.

**Highlights:** Bluetooth connectivity, Motor tuning and customization, Riding mode adjustment, Display customization, Battery status monitoring, Odometer tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STUNLOCKER free?

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

### Is TQ E free?

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

### Which has better reviews, STUNLOCKER or TQ E?

STUNLOCKER is rated higher. STUNLOCKER averages 4.0 out of 5 from 24 ratings, while TQ E averages 2.7 from 14 ratings.

### Do STUNLOCKER or TQ E have ads?

Neither STUNLOCKER nor TQ E shows ads.

### Which is updated more often, STUNLOCKER or TQ E?

STUNLOCKER ships an update monthly, and TQ E every 2 months. Most recently, STUNLOCKER was updated on November 3, 2026 and TQ E on November 3, 2026.

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