MRK vs RedHair
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
MRK
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Observe scalp health by watching video
RedHair
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Watch scalp and hair in real-time video at 200x magnification
Screenshots
Verdict
The clearest difference is iOS requirement: RedHair at 9.0 against MRK's 12.2. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MRK ships an update every 7 months, RedHair every 11 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.
| Parameter | MRK | RedHair |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months โ better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 | 9.0 โ better |
| Further details โ not scored | ||
| Size | 14 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | ็ปดๆฑ ้ | ็ปดๆฑ ้ |
In-app purchases
MRK
No in-app purchases
RedHair
No in-app purchases
