# RNGCAR vs OPT7 GLOW

The clearest difference is review sentiment: OPT7 GLOW at 86% against RNGCAR's 0%. OPT7 GLOW also leads on rating (3.4 vs 3.0) and ratings volume (9 vs 1). 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.

OPT7 GLOW holds the better App Store score, 3.4 against 3.0. That said, the two scores are not equally well evidenced: OPT7 GLOW has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of RNGCAR's written reviews are positive against 86% of OPT7 GLOW's.

RNGCAR ships an update every 6 months, OPT7 GLOW every 4 months. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | RNGCAR | OPT7 GLOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/rngcar/id1478356237/reviews) | **[3.4 (9 ratings)](https://appshunter.io/ios/app/opt7-glow/id6475662855/reviews)** |
| Number of ratings | 1 | **9** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 27 MB | 339 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海均 敖](https://appshunter.io/developer/1706516256) | [W Group](https://appshunter.io/developer/1423370524) |

## What reviewers say

### RNGCAR

[App page](https://appshunter.io/ios/app/rngcar/id1478356237)

Control and customize your car's interior lighting with this smart device application. Adjust colors, brightness, and create dynamic lighting effects to personalize your driving experience.

**Highlights:** Adjust interior light colors, Control brightness levels, Create dynamic lighting effects, Personalize driving experience, Smart device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 RNGCAR free?

RNGCAR 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, RNGCAR or OPT7 GLOW?

OPT7 GLOW is rated higher. RNGCAR averages 3.0 out of 5 from 1 ratings, while OPT7 GLOW averages 3.4 from 9 ratings.

### Do RNGCAR or OPT7 GLOW have ads?

Neither RNGCAR nor OPT7 GLOW shows ads.

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

RNGCAR ships an update every 6 months, and OPT7 GLOW every 4 months. Most recently, RNGCAR was updated on September 14, 2026 and OPT7 GLOW on June 1, 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.*