# Ultimate9 TC vs Devos

The clearest difference is rating: Devos at 4.7 against Ultimate9 TC's 3.0. Devos also leads on ratings volume (65 vs 2) and review sentiment (94% vs 76%). Ultimate9 TC's advantage is update cadence (every 6 weeks vs every 6 months) and iOS requirement (12.0 vs 15.0). 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.

Devos holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Devos has 65 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 76% of Ultimate9 TC's written reviews are positive against 94% of Devos's.

Ultimate9 TC ships an update every 6 weeks, Devos every 6 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Ultimate9 TC | Devos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ultimate9-tc/id1550725067/reviews) | **[4.7 (65 ratings)](https://appshunter.io/ios/app/devos/id6475205209/reviews)** |
| Number of ratings | 2 | **65** |
| Positive reviews | 76.5% of reviews | **93.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 22 MB | 31 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ultimate9](https://appshunter.io/developer/1550725069) | [Devos Outdoor](https://appshunter.io/developer/1723633766) |

## 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


### Devos

[App page](https://appshunter.io/ios/app/devos/id6475205209)

Control your LightRanger series lights via Bluetooth. Adjust individual light sides, color, and brightness. Schedule auto-offs, activate emergency flash modes, and group multiple lights for synchronized control.

**Highlights:** Bluetooth light control, Individual side control, Color and brightness adjustment, Group multiple lights, Emergency flash mode, Schedule auto-off

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 💡 Bluetooth connectivity
- 💡 Full 360 control
- 💡 Adjust brightness and color
- 💡 Control individual panels

**What reviewers complain about**

- 🐛 App disconnects after inactivity
- 🐛 Pairing issues with multiple lights

**Reported bugs**

- Will not pair with iPhone 13 Pro Max
- Does not pair
- Disconnects if not used for 7-8 hours

**Requested features**

- Support for more than 4 lights (up to 8)
- Provision for a second row of lights up to 8


## Frequently asked questions

### Is Ultimate9 TC free?

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

### Is Devos free?

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

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

Devos is rated higher. Ultimate9 TC averages 3.0 out of 5 from 2 ratings, while Devos averages 4.7 from 65 ratings.

### Do Ultimate9 TC or Devos have ads?

Neither Ultimate9 TC nor Devos shows ads.

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

Ultimate9 TC ships an update every 6 weeks, and Devos every 6 months. Most recently, Ultimate9 TC was updated on October 8, 2026 and Devos on October 13, 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.*