# Glow vs Red Light Therapy

The clearest difference is in-app purchases: Glow at none against Red Light Therapy's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Red Light Therapy sells 3 in-app purchases, starting at $3.99 per month. Glow asks for nothing beyond the download.

Glow ships an update every 6 days, Red Light Therapy every 10 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Glow | Red Light Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/glow-skincare-device-timer/id6759227475/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | Free | — |
| Size | 8 MB | 51 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heather Quintal](https://appshunter.io/developer/1877546562) | [Erwan ROMBO](https://appshunter.io/developer/1556205314) |

## What reviewers say

### Glow

[App page](https://appshunter.io/ios/app/glow-skincare-device-timer/id6759227475)

This app helps users manage their skincare device routines by suggesting manufacturer-recommended intervals and allowing custom routine creation. Personalize your treatment areas, save routines, and track your progress for consistent results.

**Highlights:** Skincare device routine management, Manufacturer-recommended intervals, Customizable face maps for treatment areas, Save and name personalized routines, Build short and full routines, Personalized face shapes and colorways

**Features:** macOS Compatibility

**In-app purchases:** none


### Red Light Therapy

[App page](https://appshunter.io/ios/app/red-light-therapy-rossa/id6789904517)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rossa Pro | $3.99 | per month |
| Rossa Pro Lifetime | $9.99 | one-time |
| Rossa Pro | $14.99 | one-time |


## Frequently asked questions

### Is Glow free?

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

### Is Red Light Therapy free?

Red Light Therapy is free to download, with in-app purchases available.

### Do Glow or Red Light Therapy have ads?

Neither Glow nor Red Light Therapy shows ads.

### Which is updated more often, Glow or Red Light Therapy?

Glow ships an update every 6 days, and Red Light Therapy every 10 days. Most recently, Glow was updated on October 31, 2026 and Red Light Therapy on November 6, 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.*