techtron® vs Zap Panels
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
techtron®
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Efficiently manage and monitor EV chargers, smart cases, e-scooters, e-dirt bikes, e-bikes, e- fold bikes & smart cases with the techtron Smart App, offering real-time analytics, Precision tracking, advanced smart features, and secure cloud integration within a unified, user-centric platform.
Zap Panels
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Zap Panels gives your Tesla Powerwall a simple, stylish, dedicated in-home display. A real-time dashboard showing exactly what your home energy system is doing right now. Ideal for wall or desk mounted displays. Monitor live power readings across solar generation, home consumption, battery charge and grid import/export. The home consumption breakdown shows exactly where your energy is coming from at any moment. Daily kWh totals, tariff cost tracking and a personalised solar generation forecast give you the full picture of your energy use. Octopus Agile customers can view live half-hourly import rates directly on the dashboard, updated automatically throughout the day. Intelligent Octopus Go users can view current tariff status, peak/off-peak and upcoming dispatch slots. Features • Live solar, home, battery and grid power readings • Home consumption breakdown by source: solar, battery and grid • Octopus Agile half-hourly import rates • Intelligent Octopus Go slots and rates • Daily kWh totals for all energy flows • Tariff cost tracking: import costs, export earnings and net daily spend • Solar generation forecast, auto-calibrated to your real system over time • Weather forecast • Full screen and landscape view for a dedicated energy display • Dark mode and light mode • Panel drag-to-reorder • Configurable poll speed, font size and display settings • Keep screen on mode for always-on display • Screen dimming scheduler • In-day charts • Historical charts with comparison tool • Data export • 14-day free trial, no subscription, one-time purchase to unlock premium features Not affiliated with or endorsed by Tesla, Inc. or Octopus Energy Ltd. Requires a Tesla Energy account.
Screenshots
Verdict
The clearest difference is in-app purchases: techtron® at none against Zap Panels's 1. techtron® also leads on iOS requirement (13.0 vs 17.0). On price, ads 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. Zap Panels sells 1 one-off in-app purchase. techtron® asks for nothing beyond the download.
| Parameter | techtron® | Zap Panels |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 176 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | techtron Future Tech Ltd | William Lee |
In-app purchases
techtron®
No in-app purchases
Zap Panels
- Zap Panels Premium$4.99









