# Beem Light Sauna vs Formula Sift

The clearest difference is in-app purchases: Beem Light Sauna at none against Formula Sift's 3. Beem Light Sauna also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Formula Sift's advantage is update cadence (weekly vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Formula Sift sells 3 in-app purchases, starting at $2.99 per month. Beem Light Sauna asks for nothing beyond the download.

Beem Light Sauna ships an update every 5 months, Formula Sift weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Beem Light Sauna | Formula Sift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (14 ratings)](https://appshunter.io/ios/app/beem-light-sauna/id1604677144/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 101 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Get Lit Concepts, LLC](https://appshunter.io/developer/1604677476) | [占辉 百](https://appshunter.io/developer/1081455103) |

## What reviewers say

### Beem Light Sauna

[App page](https://appshunter.io/ios/app/beem-light-sauna/id1604677144)

Schedule and manage infrared, red light, and chromotherapy sessions at studios. View room availability, book appointments, and discover promotions and locations.

**Highlights:** Schedule infrared sessions, View light room availability, Book light sessions, View promotions, Find studio locations, Contact studio team

**Features:** Vision Pro support

**In-app purchases:** none


### Formula Sift

[App page](https://appshunter.io/ios/app/formula-sift-ingredient-check/id6766007677)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Membership | $2.99 | per month |
| Yearly Premium Membership | $9.99 | per year |
| Lifetime Premium | $17.99 | one-time |


## Frequently asked questions

### Is Beem Light Sauna free?

Beem Light Sauna is free to download, with no in-app purchases.

### Is Formula Sift free?

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

### Do Beem Light Sauna or Formula Sift have ads?

Neither Beem Light Sauna nor Formula Sift shows ads.

### Which is updated more often, Beem Light Sauna or Formula Sift?

Beem Light Sauna ships an update every 5 months, and Formula Sift weekly. Most recently, Beem Light Sauna was updated on October 30, 2026 and Formula Sift 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.*