509 vs Hcalory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
509
Control and customize heated goggles for optimal vision in any weather. Access an online store, watch snowmobile films, and receive product updates. Stay fog-free and prepared for winter adventures.
- Wireless heat profile customization
- Auto and manual anti-fog modes
- Online store access
- Latest product release updates
- Watch snowmobile films
- Customer service access
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Experience Smart Vision Adapt to the Elements and experience Smart Vision with 509 and the Aviator 2.0 Ignite S1 Goggle. Derived from the same science used in Military aircraft windshields, the entire inner lens surface quickly heats to 104 degree F. Fog doesn’t stand a chance. The 509 app allows wireless customization of heat profile settings for your environmental conditions, and more. Experience 509 • Online store access within the app • Watch the latest 509 films of the best snowmobile athletes in the world • Be the first to get updates on the latest product releases • Customer service access Equip yourself for winter • Connect and control your Ignite heated goggles • Auto mode provides carefree anti-fog functionality during your ride. • Manual mode has 3 settings (lo, med, hi) for variable conditions. • Customize your own heat and fan settings.
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 509's 21%. Hcalory also leads on rating (4.2 vs 2.5) and ads (none vs shown). 509's advantage is ratings volume (48 vs 10). On price, in-app purchases, device support and iOS requirement 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, 4.2 against 2.5. Both are backed by a comparable volume of ratings — 48 and 10 respectively. Written reviews point the same way: 21% of 509's written reviews are positive against 67% of Hcalory's.
509 ships an update every 3 months, Hcalory every 4 weeks. The most recent releases landed on June 22, 2026 and August 19, 2026 respectively.
| Parameter | 509 | Hcalory |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (48 ratings) | 4.2 (10 ratings) — better |
| Positive reviews | 21.3% of reviews | 66.7% of reviews — better |
| Number of ratings | 48 — better | 10 |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 13.6 |
| Further details — not scored | ||
| Size | 25 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Teton Outfitters LLC | HONG KONG TING HUI LIMITED |
Customer experience
509
Hcalory
In-app purchases
509
No in-app purchases
Hcalory
No in-app purchases
