ATN Obsidian vs Hcalory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATN Obsidian
Connect to your ATN optical device via Wi-Fi to stream live video, capture photos and videos, and customize device settings. Enjoy a seamless experience with your ATN hardware.
- Connect to ATN optical devices
- Live video streaming
- Shoot photos
- Record videos
- Configure device settings
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With this ATN Obsidian application you can connect to your ATN optical device via built-in wifi network capability. This enables you to watch live video streaming from the device, shoot photos or videos and configure device settings for your personal needs.
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.
Screenshots
Verdict
The clearest difference is review sentiment: Hcalory at 67% against ATN Obsidian's 13%. Hcalory also leads on rating (4.3 vs 2.8) and update cadence (every 4 weeks vs every 4 months). ATN Obsidian's advantage is ratings volume (73 vs 11) and iOS requirement (10.3 vs 13.6). 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.
Hcalory holds the better App Store score, 4.3 against 2.8. That said, the two scores are not equally well evidenced: ATN Obsidian has 73 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 13% of ATN Obsidian's written reviews are positive against 67% of Hcalory's.
ATN Obsidian ships an update every 4 months, Hcalory every 4 weeks. Both last shipped on October 24, 2026.
| Parameter | ATN Obsidian | Hcalory |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (73 ratings) | 4.3 (11 ratings) — better |
| Positive reviews | 12.9% of reviews | 66.7% of reviews — better |
| Number of ratings | 73 — better | 11 |
| Update frequency | Every 4 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 13.6 |
| Further details — not scored | ||
| Size | 37 MB | 24 MB |
| Age rating | 12+ | 4+ |
| Developer | ATN | HONG KONG TING HUI LIMITED |
Customer experience
ATN Obsidian
Hcalory
In-app purchases
ATN Obsidian
No in-app purchases
Hcalory
No in-app purchases
