Comparison

ITR vs Volthium Smart

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ITR

Remotely monitor and control your home's heating elements, including burners, electric elements, and engine preheat pumps. Manage your home's climate and ensure optimal performance from afar.

Highlights
  • Monitor heating elements
  • Control burners remotely
  • Manage electric elements
  • Operate engine preheat pump
  • Remote On/Off functionality
Features
Read full description

Monitor the state of the burner, electric elements and Engine preheat pump and turn them On and Off remotely.

About

Volthium Smart

Features
Read full description

The app is a comprehensive battery management solution designed to monitor, log, and troubleshoot battery packs. It provides users with real-time data and insights into the health and performance of their battery systems. Key features include: Device Connectivity: The app connects to battery packs via Bluetooth, allowing users to view and manage their devices remotely. It supports multiple devices and provides a list of available devices for easy selection. Real-Time Monitoring: Users can monitor various parameters of their battery packs in real-time, including voltage, current, state of charge (SOC), state of health (SOH), temperature, and more. This helps in ensuring the optimal performance and longevity of the batteries. Data Logging: The app logs critical data points and events, enabling users to track the performance of their battery packs over time. This data can be exported to CSV files for further analysis and record-keeping. Error Handling and Troubleshooting: The app includes robust error handling and troubleshooting features. It provides detailed error messages and suggestions for resolving common issues, such as connectivity problems or data retrieval failures. User-Friendly Interface: The app features an intuitive and user-friendly interface, making it easy for users to navigate and access the information they need. It supports multiple languages, including English and French, to cater to a diverse user base. Support and Assistance: The app includes a comprehensive support section with FAQs, troubleshooting guides, and contact information for customer support. This ensures that users have access to the help they need when they encounter problems. Customization and Settings: Users can customize various settings within the app to suit their preferences. Overall, this battery management app is a powerful tool for anyone looking to maintain and optimize their battery systems, whether for personal use or in a professional setting. It combines advanced monitoring capabilities with ease of use, making it an essential companion for battery management.

Screenshots

ITR1 screens
Volthium Smart4 screens

Verdict

The call

The clearest difference is device support: Volthium Smart at 3 against ITR's 1. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ITR ships an update every 2 months, Volthium Smart monthly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
ITR versus Volthium Smart: the parameters behind the verdict, then further details
ParameterITRVolthium Smart
PriceFreeFree
Rating3.5 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size20 MB44 MB
Age rating4+4+
DeveloperInternational Thermal Research Ltd.Energie Volthium Inc

In-app purchases

None

ITR

No in-app purchases

None

Volthium Smart

No in-app purchases

Questions

Is ITR free?
ITR is free to download, with no in-app purchases.
Is Volthium Smart free?
Volthium Smart is free to download, with no in-app purchases.
Do ITR or Volthium Smart have ads?
Neither ITR nor Volthium Smart shows ads.
Which is updated more often, ITR or Volthium Smart?
ITR ships an update every 2 months, and Volthium Smart monthly. Most recently, ITR was updated on October 20, 2026 and Volthium Smart on October 7, 2026.

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