# Hcalory vs ZAFRO

The clearest difference is review sentiment: Hcalory at 67% against ZAFRO's 12%. Hcalory also leads on rating (4.2 vs 1.7). ZAFRO's advantage is ratings volume (64 vs 10). On price, update cadence, ads and in-app purchases there is nothing between them.

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 1.7. That said, the two scores are not equally well evidenced: ZAFRO has 64 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 67% of Hcalory's written reviews are positive against 12% of ZAFRO's.

Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on August 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Hcalory | ZAFRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/hcalory/id6484163464/reviews)** | [1.7 (64 ratings)](https://appshunter.io/ios/app/zafro/id6740520682/reviews) |
| Number of ratings | 10 | **64** |
| Positive reviews | **66.7% of reviews** | 11.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Monetization | Free | Free |
| Size | 24 MB | 85 MB |
| Requires iOS | 13.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HONG KONG TING HUI LIMITED](https://appshunter.io/developer/1740490084) | [ROWAN ELECTRIC APPLIANCE LLC](https://appshunter.io/developer/1795151867) |

## What reviewers say

### Hcalory

[App page](https://appshunter.io/ios/app/hcalory/id6484163464)

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.

**Highlights:** Remote heater control, Parameter monitoring, Temperature and gear adjustment, Plateau mode activation, Ventilation control, Scheduling functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ZAFRO

[App page](https://appshunter.io/ios/app/zafro/id6740520682)

This app allows users to manage and control various hardware devices. It connects to devices via WiFi or Bluetooth, enabling seamless operation and configuration after initial pairing.

**Highlights:** Hardware device management, Remote control via WiFi, Bluetooth connectivity, Device pairing and configuration, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hcalory free?

Hcalory is free to download, with no in-app purchases.

### Is ZAFRO free?

ZAFRO is free to download, with no in-app purchases.

### Which has better reviews, Hcalory or ZAFRO?

Hcalory is rated higher. Hcalory averages 4.2 out of 5 from 10 ratings, while ZAFRO averages 1.7 from 64 ratings.

### Do Hcalory or ZAFRO have ads?

Neither Hcalory nor ZAFRO shows ads.

### Which is updated more often, Hcalory or ZAFRO?

Hcalory ships an update every 4 weeks, and ZAFRO every 4 weeks. Most recently, Hcalory was updated on August 19, 2026 and ZAFRO on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*