# Luff vs Rosacea Flare Trigger Tracker

Luff and Rosacea Flare Trigger Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Luff sells 2 in-app purchases, starting at $3.99 per month and Rosacea Flare Trigger Tracker sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Luff ships an update fortnightly, Rosacea Flare Trigger Tracker every 10 days. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Luff | Rosacea Flare Trigger Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 26 MB | 19 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Ryan Leake](https://appshunter.io/developer/1608921213) | [DENOVATE LTD](https://appshunter.io/developer/1872093549) |

## What reviewers say

### Luff

[App page](https://appshunter.io/ios/app/luff-weight-loss-tracker/id6761704643)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luff Monthly | $3.99 | per month |
| Luff Annual | $19.99 | per year |


### Rosacea Flare Trigger Tracker

[App page](https://appshunter.io/ios/app/rosacea-flare-trigger-tracker/id6791694772)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Monthly | $4.99 | per month |
| Pro Annual Offer | $17.99 | per year |
| Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Luff free?

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

### Is Rosacea Flare Trigger Tracker free?

Rosacea Flare Trigger Tracker is free to download, with in-app purchases available.

### Do Luff or Rosacea Flare Trigger Tracker have ads?

Neither Luff nor Rosacea Flare Trigger Tracker shows ads.

### Which is updated more often, Luff or Rosacea Flare Trigger Tracker?

Luff ships an update fortnightly, and Rosacea Flare Trigger Tracker every 10 days. Most recently, Luff was updated on November 13, 2026 and Rosacea Flare Trigger Tracker on November 5, 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.*