eco vs WattCycle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eco
Monitor your photovoltaic energy storage systems remotely from your mobile device. This app provides tools to manage your energy systems efficiently.
- Remote monitoring
- Mobile device access
- Energy storage system management
- Photovoltaic system control
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It enables remote monitoring via mobile devices and facilitates the management of photovoltaic energy storage systems.
WattCycle
This application connects to Bluetooth batteries to provide real-time monitoring of their status. It allows users to keep a close eye on their battery's performance and health.
- Bluetooth battery connection
- Real-time battery status monitoring
- Battery health tracking
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WattCycle is an app that connects to Bluetooth batteries and monitors their status in real time.
Screenshots
Verdict
The clearest difference is rating: eco at 3.1 against WattCycle's 2.1. eco also leads on review sentiment (33% vs 10%) and iOS requirement (13.0 vs 16.0). On price, ratings volume, update cadence and ads 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.
eco holds the better App Store score, 3.1 against 2.1. Both are backed by a comparable volume of ratings — 44 and 47 respectively. Written reviews point the same way: 33% of eco's written reviews are positive against 10% of WattCycle's.
eco ships an update every 3 weeks, WattCycle every 11 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.
| Parameter | eco | WattCycle |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (44 ratings) — better | 2.1 (47 ratings) |
| Positive reviews | 33.3% of reviews — better | 10.3% of reviews |
| Number of ratings | 44 | 47 — better |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 111 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | 厦门一抠能源技术有限公司 | WattCycle |
Customer experience
eco
WattCycle
In-app purchases
eco
No in-app purchases
WattCycle
No in-app purchases
