01 / DAYA
Daya
Period & cycle tracking
Periods, symptoms and a calendar. Free essential tracking, with no ads or subscription.
iPhoneFree essentials
Explore Daya Independent app studio
Small apps.
A place in
your everyday.
Track your cycle, check the UV, see your progress. ELX Labs creates simple apps built around real, everyday needs.
Daya · Tanly · GlowTrack
THREE APPS. YOUR EVERYDAY.
A little app for each need.
The ELX Labs collection
Your rhythm.
Your app.
Three apps, three specific needs.
Find the one that fits your day.
02 / TANLY
Tanly
UV index & session tracking
Check UV conditions, organize sessions and keep a record of your sun exposure.
iPhone · iPadIn-app purchases
Explore Tanly 03 / GLOWTRACK
GlowTrack
Face & body progress photos
Your progress photos, organized. Compare before and after and create timelapse videos.
iPhoneIn-app purchases
Explore GlowTrack Project screenshots with demonstration data; the interface may vary by version.
How we build
Care in the
little details.
A useful app starts with a clear idea: help you do something, simply.
Inside the studio01
A clear purpose
A cycle calendar, a UV tracker or a photo journal. Each app has its own focus.
02
Personal data, personal choices
Tracking data is stored on your device. Each app explains its required connections and backup options.
03
Clear terms
Free access, purchases, subscriptions and limitations: find the details on each page before downloading.
Make an informed choice
A few useful pointers.
Daya / Practical guide
Choosing a free, private period tracker
Free features, in-app purchases and local data: a sourced guide to the trade-offs.
Read the guide Tanly / Practical guideWhat to look for in a UV app
Weather data, location and timers: understand what an app can actually tell you.
Read the guide GlowTrack / Practical guideOrganizing your progress photos
Framing, comparison and backups: build a useful personal visual record.
Read the guideA question about our apps?
Find the right support contact for each app.