EMBTuner vs EWATT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMBTuner
This utility app provides advanced control for specific ASI controllers tuned by E-Moto Bros. Users can access special parameters for calibration, saving settings to flash memory, and throttle adjustments.
- Controller calibration
- Save to flash functionality
- Throttle tuning
- Extended parameter access
- ASI controller support
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This application is meant primarily for users of ASI controllers that have been tuned by E-Moto Bros. It allows extended access to special parameters including: Calibration, save to flash, throttle tuning, etc.
EWATT
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本应用是用于智能锂电池管理系统的工具软件。App使用低功耗蓝牙与电池管理系统（BMS）建立连接，可通过手机设备读取电池信息。
Screenshots
Verdict
The clearest difference is update cadence: EMBTuner at fortnightly against EWATT's every 2 months. EWATT's advantage is iOS requirement (13.0 vs 15.4). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
EMBTuner ships an update fortnightly, EWATT every 2 months. The most recent releases landed on May 14, 2026 and September 7, 2026 respectively.
| Parameter | EMBTuner | EWATT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (11 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 24 MB |
| Age rating | 4+ | 17+ |
| Developer | Riley Houston | 帆 刘 |
In-app purchases
EMBTuner
No in-app purchases
EWATT
No in-app purchases
