Comparison

OPT7 GLOW vs Linkr LTX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OPT7 GLOW

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
Read full description

OPT7 GLOW is the professional version of the OPT7 App. Users can use one App to control RGB strip, RGBIC strip, bulb, in-vehicle RGB lights, to control lights' RGB color, lightness, dynamic mode, rhythm style, etc,. It has 3-way rhythms, playing local music (file) of the smartphone, and picking up the sound by the phone's MIC or the MIC on the device.

About

Linkr LTX

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
Read full description

# LINKR™ LTX — Control Your Car from Virtually Anywhere **THE FUTURE OF VEHICLE CONNECTIVITY** LINKR™ LTX is the fastest, easiest, and most complete telematics system designed to keep you connected with your vehicle from anywhere in the world. Start your engine remotely, check vehicle status, or locate it in busy parking lots. **REQUIREMENTS** - Hardware purchase and professional installation required - Compatible LINKR™ LTX device with supported remote-starter system - Active internet connection via cellular or Wi-Fi - Find authorized resellers at: http://caralarm.com/en/linkr-smartphone-control ## NEW FOR 2025 **APPLE WATCH SUPPORT** Control key features from your wrist — start, lock, unlock, GPS locate, and get walking directions. **MYBRANDED APP** White-label branding for authorized retailers with custom logos, contact info, and promotions. **BLE COMMANDS (LOCAL CONTROL MODE)** Use Bluetooth Low Energy for essential functions (remote start, lock/unlock, trunk release) when cellular signal is unavailable. Perfect for underground parking or remote areas. *Note: Requires latest firmware update.* ## PREMIUM SERVICE FEATURES (INCLUDED WITH DEVICE) **CONTROL YOUR VEHICLE** - Remote Start/Shutdown with True Runtime - Door Lock/Unlock with status - Trunk Release or motorized hatch control - Up to 4 Auxiliary functions - Extend Runtime (on supported starters) **REAL-TIME STATUS** - Battery Voltage monitoring - GPS Location (instant locate) - Walk Me to My Vehicle with Apple/Google Maps directions **CUSTOMIZATION** - Unlimited users, devices, and vehicles per account - Customizable app layout and vehicle image picker ## PREMIUM PLUS UPGRADE Upgrade anytime with 30-day free trial included after installation. Premium Plus includes all Premium features plus smart alerts, driving reports, and enhanced notifications. **ALERTS & NOTIFICATIONS** - Low & Critical Battery Alerts - Excessive Speed Alerts - Movement notifications for unauthorized usage **TRIP TRACKING** - Detailed route mapping and recording - Playback feature for past journeys **ZONE MONITORING** - Zones of Interest: Up to 10 circular alert zones per vehicle - Guard Alerts: Up to 10 high-priority zones per vehicle - Curfew Alerts: Restrict driving during specific days/times - Geofences: Up to 4 advanced custom zones (circular, rectangular, or polygonal) **COMPATIBILITY** Supports major digital remote-starter brands: ADS, Directed, Eurostart, Firstech, Fortin, Mid City Engineering, Omega, Polarstart, and Voxx. Full compatibility list: http://caralarm.com/en/linkr-smartphone-control **HELP & SUPPORT** See in-app Help section for Owner's Guide or contact your authorized LINKR™ LTX retailer. © 2025 Automobility Distribution Inc. All Rights Reserved. LINKR™ LTX is a trademark of Automobility Distribution Inc.

Screenshots

OPT7 GLOW4 screens
Linkr LTX4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
OPT7 GLOW versus Linkr LTX: the parameters behind the verdict, then further details
ParameterOPT7 GLOWLinkr LTX
PriceFreeFree
Rating3.7 (11 ratings) — better2.8 (21 ratings)
Positive reviews85.7% of reviews — better29.4% of reviews
Number of ratings1121 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS11.0 — better15.5.0
Further details — not scored
Size339 MB136 MB
Age rating4+17+
DeveloperW GroupOmega Research & Development Technologies, Inc.

Customer experience

OPT7 GLOW

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Linkr LTX

All ratings19 ratings
Positive36.8%
Neutral5.3%
Negative57.9%
Written reviews17 reviews
Positive29.4%
Neutral5.9%
Negative64.7%

In-app purchases

None

OPT7 GLOW

No in-app purchases

None

Linkr LTX

No in-app purchases

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.

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