# OPT7 GLOW vs Linkr LTX

The clearest difference is review sentiment: OPT7 GLOW at 86% against Linkr LTX's 29%. OPT7 GLOW also leads on rating (3.7 vs 2.8) and ads (none vs shown). Linkr LTX's advantage is update cadence (every 3 weeks vs every 4 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

OPT7 GLOW holds the better App Store score, 3.7 against 2.8. Both are backed by a comparable volume of ratings — 11 and 21 respectively. Written reviews point the same way: 86% of OPT7 GLOW's written reviews are positive against 29% of Linkr LTX's.

OPT7 GLOW ships an update every 4 months, Linkr LTX every 3 weeks. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OPT7 GLOW | Linkr LTX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (11 ratings)](https://appshunter.io/ios/app/opt7-glow/id6475662855/reviews)** | [2.8 (21 ratings)](https://appshunter.io/ios/app/linkr-ltx/id6480231002/reviews) |
| Number of ratings | 11 | **21** |
| Positive reviews | **85.7% of reviews** | 29.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 339 MB | 136 MB |
| Requires iOS | **11.0** | 15.5.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [W Group](https://appshunter.io/developer/1423370524) | [Omega Research & Development Technologies, Inc.](https://appshunter.io/developer/514996067) |

## What reviewers say

### OPT7 GLOW

[App page](https://appshunter.io/ios/app/opt7-glow/id6475662855)

Control various RGB lighting products, including strips, bulbs, and in-vehicle lights. Adjust color, brightness, and dynamic modes. Supports music synchronization via local files or device microphone.

**Highlights:** Control RGB strip lights, Control RGBIC strip lights, Control RGB bulbs, Control in-vehicle RGB lights, Adjust color and lightness, Select dynamic modes and rhythm styles, Music synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### Linkr LTX

[App page](https://appshunter.io/ios/app/linkr-ltx/id6480231002)

This telematics system connects you to your vehicle, allowing remote control of features like starting the engine, locking doors, and locating your car. It offers advanced features such as real-time status monitoring, customizable alerts, and trip tracking for enhanced vehicle management and security.

**Highlights:** Remote start/shutdown, Door lock/unlock, GPS location tracking, Real-time vehicle status, Customizable alerts, Trip tracking, Bluetooth local control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPT7 GLOW free?

OPT7 GLOW is free to download, with no in-app purchases.

### Is Linkr LTX free?

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

### Which has better reviews, OPT7 GLOW or Linkr LTX?

OPT7 GLOW is rated higher. OPT7 GLOW averages 3.7 out of 5 from 11 ratings, while Linkr LTX averages 2.8 from 21 ratings.

### Do OPT7 GLOW or Linkr LTX have ads?

Linkr LTX shows ads; OPT7 GLOW does not.

### Which is updated more often, OPT7 GLOW or Linkr LTX?

OPT7 GLOW ships an update every 4 months, and Linkr LTX every 3 weeks. Most recently, OPT7 GLOW was updated on October 22, 2026 and Linkr LTX on October 19, 2026.

---

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