# BLEDIM vs Ultimate9 TC

The clearest difference is review sentiment: Ultimate9 TC at 76% against BLEDIM's 23%. Ultimate9 TC also leads on rating (3.0 vs 2.0). BLEDIM's advantage is ratings volume (734 vs 2). 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.

Ultimate9 TC holds the better App Store score, 3.0 against 2.0. That said, the two scores are not equally well evidenced: BLEDIM has 734 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 23% of BLEDIM's written reviews are positive against 76% of Ultimate9 TC's.

BLEDIM ships an update every 2 months, Ultimate9 TC every 6 weeks. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BLEDIM | Ultimate9 TC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (734 ratings)](https://appshunter.io/ios/app/bledim/id1027450939/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ultimate9-tc/id1550725067/reviews)** |
| Number of ratings | **734** | 2 |
| Positive reviews | 23.5% of reviews | **76.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 22 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [雄 李](https://appshunter.io/developer/891570181) | [Ultimate9](https://appshunter.io/developer/1550725069) |

## What reviewers say

### BLEDIM

[App page](https://appshunter.io/ios/app/bledim/id1027450939)

Control LED lamps directly from your smartphone. Customize static or dynamic lighting scenes, adjust speed, brightness, and flashing effects. Even shake your phone to generate a random color.

**Highlights:** Control LED lamps via smartphone, DIY static and dynamic scenes, Adjustable speed, brightness, flashing, Random color generation by shaking phone

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Decent connectivity
- 💡 Good light control options
- 🤖 Simple app interface

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔌 App crashes/bugs
- 🌈 Inaccurate color representation
- 🔇 Music playback problems
- 🤔 Unclear on/off status

**Reported bugs**

- Bluetooth connection failures
- Lights getting stuck on
- App crashing on iOS 14 update
- Inconsistent color output

**Requested features**

- More color customization options
- Ability to control multiple devices simultaneously
- CarPlay/Android Auto support
- Better music integration
- Improved Bluetooth range and stability


### 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


## Frequently asked questions

### Is BLEDIM free?

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

### Is Ultimate9 TC free?

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

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

Ultimate9 TC is rated higher. BLEDIM averages 2.0 out of 5 from 734 ratings, while Ultimate9 TC averages 3.0 from 2 ratings.

### Do BLEDIM or Ultimate9 TC have ads?

Neither BLEDIM nor Ultimate9 TC shows ads.

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

BLEDIM ships an update every 2 months, and Ultimate9 TC every 6 weeks. Most recently, BLEDIM was updated on October 21, 2026 and Ultimate9 TC on October 8, 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.*