RedGrid: Track Red Light
Red Light Therapy For Hair
About
This app helps users consistently track their low-level light therapy (LLLT) for hair regrowth. It offers tools for logging sessions, aligning progress photos with a unique overlay, and analyzing consistency to optimize results.
What's New in RedGrid
1.0.1
July 29, 2026
- Cellular Rest Days now preserve your streak without awarding Photons. - New "Manufacturer Recommended" Smart Protocol, calibrated to your device's exact recommended time. - Easier device setup with a new scrollable time-wheel picker.
MoreSubscription plans
Pro Annual
Monthly access to all smart protocols.
FAQ
What is RedGrid?
RedGrid is a health and fitness app designed to help users track their Low-Level Light Therapy (LLLT) routines for hair regrowth. It provides tools for logging sessions, aligning progress photos, and analyzing consistency to optimize results.
Does RedGrid have ads?
No, RedGrid does not contain advertisements. The app is free to download and use, with optional premium features available through a subscription.
What are the subscription options for RedGrid Pro?
RedGrid Pro offers two subscription plans: Pro Monthly at $9.99 per month and Pro Annual at $79.99 per year. These plans unlock advanced insights, unrestricted Growth Journal entries, and custom schedule creation.
How does RedGrid help with hair regrowth consistency?
RedGrid acts as a personal accountability partner by logging active sessions and building daily momentum through its smart habit and streak tracking features. This helps users stay committed to their LLLT journey.
Can I see my progress with RedGrid?
Yes, RedGrid features a Visual Growth Journal that allows you to perfectly align your hairline and crown photos using a built-in Ghost Mode overlay. This provides visual proof of your progress without guesswork from bad camera angles.
What devices does RedGrid support?
RedGrid is available on iPhone, iPad, and iPod. It is designed to work seamlessly with various LLLT devices such as laser caps, helmets, and wands.
How often is RedGrid updated?
RedGrid was last updated on June 13, 2026, with version 1.0. As a new release, users can expect ongoing updates to improve features and address any issues.
Is my data safe with RedGrid?
Yes, RedGrid is designed as a private digital sanctuary with a strict focus on data privacy. It uses seamless Apple Sign-In and securely stores your personal data and progress photos without social feeds or public leaderboards.