ITR vs RoyPow Fish.
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.
RoyPow Fish.
Monitor your battery management system (BMS) directly from your mobile device. Connect via Bluetooth to view battery status and parameters in real-time.
- Bluetooth connection
- Battery BMS monitoring
- Real-time parameter viewing
- Mobile phone compatibility
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Battery BMS Monitor APP via Mobile Phone Bluetooth Connection
Screenshots
Verdict
The clearest difference is rating: ITR at 3.5 against RoyPow Fish.'s 2.2. RoyPow Fish.'s advantage is iOS requirement (12.0 vs 16.6). On price, ratings volume, update cadence and ads 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.
ITR holds the better App Store score, 3.5 against 2.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively.
ITR ships an update every 2 months, RoyPow Fish. every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | ITR | RoyPow Fish. |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | 2.2 (5 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | International Thermal Research Ltd. | 深圳市环宇鼎鑫科技有限公司 |
Customer experience
ITR
RoyPow Fish.
In-app purchases
ITR
No in-app purchases
RoyPow Fish.
No in-app purchases









