# Glow Sauna Studios vs Prepwell

The clearest difference is in-app purchases: Glow Sauna Studios at none against Prepwell's 2. Glow Sauna Studios also leads on ratings volume (279 vs 1). Prepwell's advantage is update cadence (every 3 days vs every 15 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Prepwell sells 2 in-app purchases, starting at $12.99 per month. Glow Sauna Studios asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Glow Sauna Studios against 5.0 for Prepwell. That said, the two scores are not equally well evidenced: Glow Sauna Studios has 279 ratings behind it against 1, so its average is the more settled of the two.

Glow Sauna Studios ships an update every 15 months, Prepwell every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Glow Sauna Studios | Prepwell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (279 ratings)](https://appshunter.io/ios/app/glow-sauna-studios/id6444839171/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prepwell-macro-meal-planner/id6760353250/reviews)** |
| Number of ratings | **279** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 32 MB | 59 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Geisler Young](https://appshunter.io/developer/369530382) | [Prepwell Nutrition LLC](https://appshunter.io/developer/1884060721) |

## What reviewers say

### Glow Sauna Studios

[App page](https://appshunter.io/ios/app/glow-sauna-studios/id6444839171)

Experience the benefits of infrared sauna therapy with advanced 3-in-1 technology. Sessions promote relaxation, detoxification, immune support, and pain relief in just 30-45 minutes.

**Highlights:** 3-in-1 infrared technology, Near, Mid, and Far infrared waves, Relaxation and stress relief, Detoxification, Immune system support, Pain relief, Skin health improvement

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

**In-app purchases:** none


### Prepwell

[App page](https://appshunter.io/ios/app/prepwell-macro-meal-planner/id6760353250)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prepwell Premium Monthly | $12.99 | per month |
| Prepwell Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is Glow Sauna Studios free?

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

### Is Prepwell free?

Prepwell is free to download, with in-app purchases available.

### Which has better reviews, Glow Sauna Studios or Prepwell?

Prepwell is rated higher. Glow Sauna Studios averages 5.0 out of 5 from 279 ratings, while Prepwell averages 5.0 from 1 ratings.

### Do Glow Sauna Studios or Prepwell have ads?

Neither Glow Sauna Studios nor Prepwell shows ads.

### Which is updated more often, Glow Sauna Studios or Prepwell?

Glow Sauna Studios ships an update every 15 months, and Prepwell every 3 days. Most recently, Glow Sauna Studios was updated on October 28, 2026 and Prepwell on October 31, 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.*