# Ultimate9 TC vs Firehawk Therm

The clearest difference is review sentiment: Ultimate9 TC at 76% against Firehawk Therm's 0%. Ultimate9 TC also leads on update cadence (every 6 weeks vs every 12 months). Firehawk Therm's advantage is iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ultimate9 TC ships an update every 6 weeks, Firehawk Therm every 12 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ultimate9 TC | Firehawk Therm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ultimate9-tc/id1550725067/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **76.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free | Free |
| Size | 22 MB | 40 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ultimate9](https://appshunter.io/developer/1550725069) | [iTronics Co., Limited](https://appshunter.io/developer/1482729699) |

## 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


### Firehawk Therm

[App page](https://appshunter.io/ios/app/firehawk-therm/id6459833808)

Monitor your barbecue's temperature and time remotely via Bluetooth. Set desired temperatures and receive instant alerts when your food is ready. This app helps ensure perfectly cooked meals every time.

**Highlights:** Wireless Bluetooth connectivity, Remote temperature monitoring, Customizable time alerts, Instant notifications, Barbecue temperature tracking

**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 Firehawk Therm free?

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

### Do Ultimate9 TC or Firehawk Therm have ads?

Neither Ultimate9 TC nor Firehawk Therm shows ads.

### Which is updated more often, Ultimate9 TC or Firehawk Therm?

Ultimate9 TC ships an update every 6 weeks, and Firehawk Therm every 12 months. Most recently, Ultimate9 TC was updated on October 29, 2026 and Firehawk Therm on October 24, 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.*