WATTS Battery vs ETM TEC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WATTS Battery
This application enables communication with a smart, portable energy storage module. It allows users to store solar energy and utilize it when needed, serving as an alternative to generators or an intelligent home energy management system.
- Communicate with WattsBattery module
- Store and manage solar energy
- Alternative to gasoline generators
- Intelligent home energy management
- Modular energy storage system
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App to communicate with WattsBattery module - a smart, portable energy storage, which combines all the functionalities of a large, stationary energy storage system in one modular case. WATTS allows you to store solar energy and give it back at a time when it's really needed. Use it as an alternative for a gasoline generator or as an intelligent storage and energy management system for your home. Each module is a full-featured power supply and energy management system. We have combined all components in a single package so that the device can be used immediately from the box.
ETM TEC
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This App is for the 12V lithium battery (LiFePO4). Get real-time battery information using this app. FEATURES: Works with Bluetooth 4.0 or higher Monitors state of charge, cycles, current, voltage, temperature, capacity, average time to empty and average time to full.
Screenshots
Verdict
The clearest difference is iOS requirement: ETM TEC at 9.3 against WATTS Battery's 13.0. 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.
| Parameter | WATTS Battery | ETM TEC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 26 MB | 2 MB |
| Age rating | 4+ | 9+ |
| Developer | Uatts Beteri, OOO | SHENZHEN SMARTEC TECHNOLOGY COMPANY LIMITED |
In-app purchases
WATTS Battery
No in-app purchases
ETM TEC
No in-app purchases
