# POWER TUNER App vs EBMX

The clearest difference is rating: EBMX at 3.8 against POWER TUNER App's 3.2. EBMX also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). POWER TUNER App's advantage is ratings volume (82 vs 16). On price, review sentiment, 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.

EBMX holds the better App Store score, 3.8 against 3.2. That said, the two scores are not equally well evidenced: POWER TUNER App has 82 ratings behind it against 16, so its average is the more settled of the two. Written reviews complicate that: 27% of POWER TUNER App's written reviews are positive against 25% of EBMX's, so the app with the better star average is not the one people write more warmly about.

POWER TUNER App ships an update every 3 months, EBMX every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | POWER TUNER App | EBMX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (82 ratings)](https://appshunter.io/ios/app/power-tuner-app/id1235945328/reviews) | **[3.8 (16 ratings)](https://appshunter.io/ios/app/ebmx/id1660497388/reviews)** |
| Number of ratings | **82** | 16 |
| Positive reviews | **26.6% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 58 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Motor Co., Ltd.](https://appshunter.io/developer/337268490) | [CYC Motor Ltd.](https://appshunter.io/developer/1450795611) |

## What reviewers say

### POWER TUNER App

[App page](https://appshunter.io/ios/app/power-tuner-app/id1235945328)

Optimize your Yamaha motorcycle's performance for racing. Adjust engine and suspension settings, monitor real-time machine data, and track lap times. Features include mapping, traction control, launch control, and an ECU lock for theft deterrence.

**Highlights:** Engine and suspension tuning, Real-time machine data monitoring, Lap time tracking, Traction and launch control, ECU lock for theft deterrence, Setup guide

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use for tuning
- 💡 Comprehensive maintenance log
- 🚀 FI/IG tuning is amazing
- 👍 App is great when it works
- 👍 Adjustability is amazing

**What reviewers complain about**

- 🐛 Freezing/crashing in menus
- 🐛 Connectivity issues
- 🐛 App not working with iOS 14
- 🐛 ECU lock greyed out
- 🐛 No power tuning for WR450F

**Reported bugs**

- FI/IG tuning menu freezes
- ECU lock greyed out and shows error message
- App freezes when accessing maps sub menu
- Mapping edit screen is unresponsive
- Cannot connect to WiFi/bike after 120 hours

**Requested features**

- Add Russian language support
- Add Portuguese language support
- Add Spanish language support
- Add French language support
- Add Chinese language support


### EBMX

[App page](https://appshunter.io/ios/app/ebmx/id1660497388)

This app provides a real-time dashboard for your electric bike's performance, displaying speed, power, and other vital statistics. It also allows for in-depth customization of ride modes, speed limits, and power settings to optimize your bike's performance.

**Highlights:** Real-time performance dashboard, In-depth ride mode customization, Bike parameter setup, Bluetooth connectivity, Adjustable speed limits and power settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is POWER TUNER App free?

POWER TUNER App is free to download, with no in-app purchases.

### Is EBMX free?

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

### Which has better reviews, POWER TUNER App or EBMX?

EBMX is rated higher. POWER TUNER App averages 3.2 out of 5 from 82 ratings, while EBMX averages 3.8 from 16 ratings.

### Do POWER TUNER App or EBMX have ads?

Neither POWER TUNER App nor EBMX shows ads.

### Which is updated more often, POWER TUNER App or EBMX?

POWER TUNER App ships an update every 3 months, and EBMX every 3 weeks. Most recently, POWER TUNER App was updated on October 24, 2026 and EBMX on October 24, 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.*