Hcalory vs PETNF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hcalory
Control your air heater remotely with this app. Monitor parameters, adjust temperature and gears, set schedules, and activate modes like plateau and ventilation. Designed for specific supported heater models.
- Remote heater control
- Parameter monitoring
- Temperature and gear adjustment
- Plateau mode activation
- Ventilation control
- Scheduling functionality
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Our Hcalory air heater app provides a smarter remote control solution for air heater users (The supported heater models are: F1-S, L1-S, L2-S, W1-S, W2-S, TB1, TB2, TC1SE). You can see all the parameter info on your phone, switch temperature/gears, start plateau mode, start ventilation, switch temperature settings, schedule time, etc. We will continue to collect user suggestions to improve the user experience of our products.
PETNF
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PETNF Smart is the smart series of PETNF brand, which protects your pets from all aspects through the intelligent life scene of pets, from environmental monitoring to pet health monitoring, so that you can have more positive interaction and connection with your pets. PETNF aim to offer well-designed, and functional products, strive for high quality, and ultimately, strive to ensure that all of our customers are satisfied with their purchases and have a wonderful shopping experience.
Screenshots
Verdict
The clearest difference is update cadence: Hcalory at every 4 weeks against PETNF's every 14 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Hcalory ships an update every 4 weeks, PETNF every 14 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.
| Parameter | Hcalory | PETNF |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (10 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 4 weeks — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | HONG KONG TING HUI LIMITED | LESOROCITY (SHENZHEN) IND'L |
In-app purchases
Hcalory
No in-app purchases
PETNF
No in-app purchases
