WattCycle vs EVTV Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
EVTV Controller
Monitor, diagnose, and manage your EVTV Battery Module Controller in real-time. View pack status, cell health, energy statistics, and perform advanced diagnostics. Requires an EVTV battery controller with WiFi and a compatible Tesla battery pack.
- Real-time pack status monitoring
- Individual cell voltage mapping
- Energy statistics and cycle estimation
- Advanced diagnostics console
- State of charge, voltage, and current tracking
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Control the Controller! Use the EVTV app to monitor, diagnose, and manage the EVTV Battery Module Controller. Enter the controller UDP port in settings and press reconnect to obtain data. -Real-Time Pack Status View state of charge, pack voltage, current flow, and power consumption at a glance. Track your battery's temperature and 12V auxiliary system voltage to ensure optimal operating conditions. -Individual Cell Map See all cells organized with color-coded voltage displays. Quickly identify cell imbalances and monitor pack health with high/low/average cell statistics and delta voltage tracking. -Energy Statistics Track lifetime energy throughput and estimate battery cycles. Monitor current session energy flow and get time-to-empty or time-to-full estimates based on real-time power consumption. -Advanced Diagnostics Access the built-in console for direct communication with your EVTV controller for full pack control. For advanced users only. Please consult the manual for a full set of commands. Requirements - EVTV battery controller with WiFi - Tesla Model S3XY battery pack or Modules. - Device must be on the same WiFi network as the controller. For remote access, we suggest a VPN like Tailscale. Remote access in development.
Screenshots
Verdict
The clearest difference is rating: EVTV Controller at 5.0 against WattCycle's 2.0. WattCycle's advantage is ratings volume (47 vs 1). On price, ads, in-app purchases and monetization model 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.
EVTV Controller holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: WattCycle has 47 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | WattCycle | EVTV Controller |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (47 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 10.3% of reviews | — |
| Number of ratings | 47 — better | 1 |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 94 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | ShenZhen Wattcycle Power Co.,Ltd | EVTV Motor Verks |
In-app purchases
WattCycle
No in-app purchases
EVTV Controller
No in-app purchases








