# Capillus vs Formula Sift

The clearest difference is in-app purchases: Capillus at none against Formula Sift's 3. Capillus also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Formula Sift sells 3 in-app purchases, starting at $4.99 per month. Capillus asks for nothing beyond the download.

Capillus ships an update weekly, Formula Sift every 5 days. The most recent releases landed on September 25, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Capillus | Formula Sift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (30 ratings)](https://appshunter.io/ios/app/capillus/id6737130992/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 57 MB | 7 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Capillus](https://appshunter.io/developer/1474718866) | [占辉 百](https://appshunter.io/developer/1081455103) |

## What reviewers say

### Capillus

[App page](https://appshunter.io/ios/app/capillus/id6737130992)

This app enhances your hair regrowth journey by integrating with a red light therapy cap. It offers tracking tools, Bluetooth connectivity, and progress photo capabilities to help you stay consistent and monitor your results.

**Highlights:** Bluetooth connectivity with therapy cap, Daily treatment tracking, Progress photo documentation, Customizable reminders, Hair care tips and support

**Features:** macOS Compatibility, 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 | $4.99 | per month |
| Yearly Premium Membership | $24.99 | per year |
| Lifetime Premium | $59.99 | one-time |


## Frequently asked questions

### Is Capillus free?

Capillus 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 Capillus or Formula Sift have ads?

Neither Capillus nor Formula Sift shows ads.

### Which is updated more often, Capillus or Formula Sift?

Capillus ships an update weekly, and Formula Sift every 5 days. Most recently, Capillus was updated on September 25, 2026 and Formula Sift on September 29, 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.*