# Fasting Clock vs Flarewell

The clearest difference is in-app purchases: Fasting Clock at none against Flarewell's 2. Fasting Clock also leads on update cadence (every 2 days vs monthly) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Flarewell sells 2 in-app purchases, starting at $5.99 per month. Fasting Clock asks for nothing beyond the download.

Fasting Clock ships an update every 2 days, Flarewell monthly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Fasting Clock | Flarewell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/flarewell-rosacea-tracker/id6775560170/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | — | Freemium |
| Size | 34 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [anna kim](https://appshunter.io/developer/1895527781) | [Ngo Pham Huy](https://appshunter.io/developer/973008275) |

## What reviewers say

### Fasting Clock

[App page](https://appshunter.io/ios/app/fasting-clock-if/id6763856247)

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

**In-app purchases:** none


### Flarewell

[App page](https://appshunter.io/ios/app/flarewell-rosacea-tracker/id6775560170)

Scan skincare ingredients to see if they suit rosacea-prone skin. It identifies potentially irritating ingredients and helps you track your skin's reactions to products and environmental factors. Export reports for your dermatologist.

**Highlights:** Ingredient scanning for rosacea suitability, Identifies irritating ingredients, Tracks product reactions and skin redness, Integrates with skin log for pattern analysis, Forecasts weather triggers for rosacea, Exports PDF reports for dermatologists

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flarewell Premium | $5.99 | per month |
| Flarewell Premium | $39.99 | per year |


## Frequently asked questions

### Is Fasting Clock free?

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

### Is Flarewell free?

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

### Do Fasting Clock or Flarewell have ads?

Neither Fasting Clock nor Flarewell shows ads.

### Which is updated more often, Fasting Clock or Flarewell?

Fasting Clock ships an update every 2 days, and Flarewell monthly. Most recently, Fasting Clock was updated on November 5, 2026 and Flarewell on November 10, 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.*