# OPT7 GLOW vs VIPER SMARTSTART PRO

The clearest difference is iOS requirement: OPT7 GLOW at 11.0 against VIPER SMARTSTART PRO's 15.6. On price, ads, 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.

## The numbers

| Metric | OPT7 GLOW | VIPER SMARTSTART PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/opt7-glow/id6475662855/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 339 MB | 21 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [W Group](https://appshunter.io/developer/1423370524) | [VOXX Electronics Corp](https://appshunter.io/developer/1022024144) |

## 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


### VIPER SMARTSTART PRO

[App page](https://appshunter.io/ios/app/viper-smartstart-pro/id6740499863)

**In-app purchases:** none


## Frequently asked questions

### Is OPT7 GLOW free?

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

### Is VIPER SMARTSTART PRO free?

VIPER SMARTSTART PRO is free to download, with no in-app purchases.

### Do OPT7 GLOW or VIPER SMARTSTART PRO have ads?

Neither OPT7 GLOW nor VIPER SMARTSTART PRO shows ads.

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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.*