# CarLock vs OPT7 GLOW

The clearest difference is rating: CarLock at 4.4 against OPT7 GLOW's 3.7. CarLock also leads on update cadence (monthly vs every 4 months) and ratings volume (358 vs 11). OPT7 GLOW's advantage is monetization model (free vs subscription) and iOS requirement (11.0 vs 16.0). On price, review sentiment, 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.

CarLock holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: CarLock has 358 ratings behind it against 11, so its average is the more settled of the two. Written reviews split almost evenly too, at 86% and 86% positive.

CarLock ships an update monthly, OPT7 GLOW every 4 months. Both last shipped on October 22, 2026.

## The numbers

| Metric | CarLock | OPT7 GLOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (358 ratings)](https://appshunter.io/ios/app/carlock-advanced-car-tracker/id721180397/reviews)** | [3.7 (11 ratings)](https://appshunter.io/ios/app/opt7-glow/id6475662855/reviews) |
| Number of ratings | **358** | 11 |
| Positive reviews | **86.1% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Subscription | **Free** |
| Size | 153 MB | 339 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Protectus Technologies, Inc](https://appshunter.io/developer/1355602712) | [W Group](https://appshunter.io/developer/1423370524) |

## What reviewers say

### CarLock

[App page](https://appshunter.io/ios/app/carlock-advanced-car-tracker/id721180397)

This app provides real-time tracking and alerts for your vehicle, monitoring for movement, engine starts, vibrations, and device tampering. It also tracks driving behavior, monitors car battery health, and logs trip history for enhanced security and peace of mind.

**Highlights:** Real-time vehicle tracking, Movement and engine start alerts, Driving behavior monitoring (acceleration, braking), Car battery health alerts, Detailed trip tracking, Device tampering alerts

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate GPS tracking
- 🔒 Reliable security features
- 👍 Easy to use app
- 💡 Comprehensive vehicle monitoring
- 🚗 Helpful for fleet management

**What reviewers complain about**

- 🐛 Occasional false alarms
- 🕰️ Delayed notifications
- 🔧 Inconsistent performance after updates
- 🤖 Unreliable proximity sensor
- 💰 Subscription cost concerns

**Reported bugs**

- GPS location inaccuracies
- App crashes and freezes
- Sync issues between device and app

**Requested features**

- Faster alert notifications
- More customizable sensor sensitivity
- Integration with smart home/voice assistants
- Improved multi-vehicle management


### 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


## Frequently asked questions

### Is CarLock free?

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

### Is OPT7 GLOW free?

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

### Which has better reviews, CarLock or OPT7 GLOW?

CarLock is rated higher. CarLock averages 4.4 out of 5 from 358 ratings, while OPT7 GLOW averages 3.7 from 11 ratings.

### Do CarLock or OPT7 GLOW have ads?

Neither CarLock nor OPT7 GLOW shows ads.

### Which is updated more often, CarLock or OPT7 GLOW?

CarLock ships an update monthly, and OPT7 GLOW every 4 months. Most recently, CarLock was updated on October 22, 2026 and OPT7 GLOW on October 22, 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.*