# Ultimate9 TC vs Hcalory

The clearest difference is rating: Hcalory at 4.2 against Ultimate9 TC's 3.0. Hcalory also leads on ratings volume (10 vs 2). Ultimate9 TC's advantage is review sentiment (76% vs 67%). 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 3.0. That said, the two scores are not equally well evidenced: Hcalory has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 76% of Ultimate9 TC's written reviews are positive against 67% of Hcalory's, so the app with the better star average is not the one people write more warmly about.

Ultimate9 TC ships an update every 6 weeks, Hcalory every 4 weeks. The most recent releases landed on September 22, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Ultimate9 TC | Hcalory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ultimate9-tc/id1550725067/reviews) | **[4.2 (10 ratings)](https://appshunter.io/ios/app/hcalory/id6484163464/reviews)** |
| Number of ratings | 2 | **10** |
| Positive reviews | **76.5% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 24 MB |
| Requires iOS | **12.0** | 13.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ultimate9](https://appshunter.io/developer/1550725069) | [HONG KONG TING HUI LIMITED](https://appshunter.io/developer/1740490084) |

## What reviewers say

### Ultimate9 TC

[App page](https://appshunter.io/ios/app/ultimate9-tc/id1550725067)

This application connects to intelligent car hardware to enhance the driving experience. It unlocks new levels of driving fun by controlling the accelerator.

**Highlights:** Connects to intelligent car hardware, Controls car accelerator, Enhances driving fun, User-friendly interface

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Ultimate9 TC free?

Ultimate9 TC is free to download, with no in-app purchases.

### Is Hcalory free?

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

### Which has better reviews, Ultimate9 TC or Hcalory?

Hcalory is rated higher. Ultimate9 TC averages 3.0 out of 5 from 2 ratings, while Hcalory averages 4.2 from 10 ratings.

### Do Ultimate9 TC or Hcalory have ads?

Neither Ultimate9 TC nor Hcalory shows ads.

### Which is updated more often, Ultimate9 TC or Hcalory?

Ultimate9 TC ships an update every 6 weeks, and Hcalory every 4 weeks. Most recently, Ultimate9 TC was updated on September 22, 2026 and Hcalory on August 19, 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.*