Voltaware Home vs T
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Voltaware Home
Monitor your home's energy usage in real-time to understand consumption patterns, identify excessive use, and reduce electricity costs. This service helps you lower your carbon footprint and save money on your electricity bill.
- Real-time electricity consumption viewing
- Appliance-specific consumption breakdown
- Daily/monthly energy consumption and cost tracking
- Smart sensor for usage pattern detection
- Carbon footprint reduction guidance
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Voltaware is an easy-to-use energy monitoring service for everyone who wants to control their energy consumption, reduce their carbon footprint and save on their electricity bill. The Voltaware sensor is quick and easy to install unobtrusively in your fusebox without interrupting your electricity supply. The sensor learns your energy usage patterns and displays your electricity consumption on your mobile – putting you back in control. Voltaware helps to reduce electricity usage costs for families, small business, large corporations and housing associations. The smart sensor detects usage patterns and shows where excessive consumption might be occurring. Reduce your costs and save the planet. To use the app, you need to sign up for a Voltaware account and have the sensor installed in your home or business. Key Features: • View electricity consumption in real time. • See your consumption itemised by appliances • Understand your total energy consumption and cost by day or month. Voltaware – Electricity data intelligence.
T
Control and configure your domestic hot water system remotely via a Wi-Fi enabled thermostat. Turn traditional water heaters into smart home devices for convenient temperature management from your iOS device.
- Remote hot water control
- Configure water temperature
- Smart home integration
- Wi-Fi enabled connectivity
- iOS device compatibility
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The T-Smart app from Tesla UK Ltd allows control and configuration of your domestic hot water via the T-Smart thermostat. The T-Smart solution enables traditional hot water cylinders to become an integrated smart home device. This Wi-Fi enabled control allows for wireless connection to your home's water heater. The T-Smart app allows you to control and configure your planners or water temperature via your iOS device remotely.
Screenshots
Verdict
The clearest difference is review sentiment: Voltaware Home at 50% against T's 24%. Voltaware Home also leads on update cadence (every 3 weeks vs every 6 weeks). T's advantage is iOS requirement (13.0 vs 17.0). 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.
Voltaware Home ships an update every 3 weeks, T every 6 weeks. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.
| Parameter | Voltaware Home | T |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews — better | 23.5% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | voltaware.com | EuroICC d.o.o. |
Customer experience
Voltaware Home
T
In-app purchases
Voltaware Home
No in-app purchases
T
No in-app purchases
