Vitamin D Tracker & UV Index

Name: Vitamin D Tracker & UV Index
Rating: 3.88 (107 reviews)
Author: Astralab Studios, Inc.

Astralab Studios, Inc.

★ 3.9 (107 ratings)

⬇ 5,000+ downloads

Est. actual: 9,816

Free

Released: Feb 7, 2024

IAP: $9.99 - $49.99 per item

No ads

Signals

4 this week · 3 positive · 1 warning All of this week's signals →

📈Last 7 days +63 installs — 24% slower than the week before (+83) · 8/day since Oct 9
🏆Among Health & Fitness apps top 8% by installs gained this week (283 peers growing)
⭐Rating ★ 3.65 → 3.88 since Oct 9
🛠Updates actively updated · updated 16 days ago · every ~10 days (2 updates tracked)

Installs since launch

+235 installs · +12 ratings since Oct 9

Update history

4.0.98 Oct 25, 2026 · seen Oct 29, 2026

4.0.95 Oct 15, 2026 · seen Oct 18, 2026

Vitamin D Tracker & UV Index is a health & fitness app by Astralab Studios, Inc. with 5,000+ downloads (about 9.8K estimated). +63 installs in the last 7 days. Rated 3.9 from 107 ratings. Released Feb 7, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “Live UV index, vitamin D from sun, sunburn timer & best sun window reminders.”