ITR vs VIVOSUN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Monitor heating elements
- Control burners remotely
- Manage electric elements
- Operate engine preheat pump
- Remote On/Off functionality
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Monitor the state of the burner, electric elements and Engine preheat pump and turn them On and Off remotely.
VIVOSUN
Automate and simplify plant care with this app, offering real-time monitoring, manual controls, and automated grow recipes. Track climate, log growth with diaries, and receive alerts for optimal plant health. Connect with other growers and shop securely for supplies.
- Real-time environmental monitoring
- Manual control of grow devices
- Automated grow recipes
- Growth logging and reminders
- In-app shopping with secure checkout
- Community sharing and insights
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Transform your growing experience with the VIVOSUN App, designed to automate and simplify your plant care. Whether you're a beginner seeking easy automation for light, ventilation, and circulation, or an expert aiming for precise environmental control, The Smart Grow System places control at your fingertips. The VIVOSUN App manages your VIVOSUN GrowHub Controller: - Real-Time Monitoring: Keep tabs on temperature, humidity, VPD, and the status of all your grow devices connected to the GrowHub Controller - Manual Controls: Adjust day/night cycles, temperature, humidity, light spectrum, fan speed, and more directly from the app - Grow Recipes: Set automated parameters for different growth stages, ensuring your equipment always meets your plants' needs - Climate Tracking: Monitor conditions in your grow space for comprehensive plant health insights - Alerts: Receive notifications before temperature or humidity issues arise, so you can stay on top of your grow Grow Diaries: - Log Growth: Log and track growth through a diary so you can understand how your plants have changed over time - Set Reminders: Manage watering and feeding schedules with ease - Add Photos & Notes: Securely store and share plant information - Share Experiences: Connect with other growers and exchange insights - Optimize Growth: Achieve optimal growth when you combine your Grow Diary data with the VIVOSUN GrowHub Controller, which monitors performance of your smart devices—the perfect environment is at your fingertips! The VIVOSUN shop at hand: - Easy shopping that is 100% secure - Free shipping on orders over $99 - Be the first to access promotional discounts!
Screenshots
Verdict
The clearest difference is rating: VIVOSUN at 4.7 against ITR's 3.5. VIVOSUN also leads on ratings volume (8.7K vs 2) and update cadence (fortnightly vs every 2 months). 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.
VIVOSUN holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: VIVOSUN has 8.7K ratings behind it against 2, so its average is the more settled of the two.
ITR ships an update every 2 months, VIVOSUN fortnightly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.
| Parameter | ITR | VIVOSUN |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.7 (8.7K ratings) — better |
| Positive reviews | — | 62.3% of reviews |
| Number of ratings | 2 | 8.7K — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 20 MB | 228 MB |
| Age rating | 4+ | 17+ |
| Developer | International Thermal Research Ltd. | VIVOSUN INC |
Customer experience
ITR
VIVOSUN
Bugs and requests
ITR
Not enough reviews yet to summarise bugs or requests.
VIVOSUN
Reported bugs
4 issues- Firmware update failures
- Inconsistent data display and syncing
- Recipes not saving correctly
- In-app purchasing problems
Requested features
5 requests- Add VPD control and automation
- Improve recipe/schedule management
- Implement a dashboard widget for quick monitoring
- Allow moving plants between gardens
- Enhance dark mode and UI customization
In-app purchases
ITR
No in-app purchases
VIVOSUN
No in-app purchases
