Best Diurna Apps

11+ iOS apps curated and reviewed

4.9 avg rating
10 free apps
Updated May 2026

MyCircadianApp is the household name in diurna, but it's far from the only option. We track 11+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Diurna

MyCircadianApp#1

MyCircadianApp by Oxygen Mask Meditation LLC

Track sunlight & wellness
Editor's Choice
πŸ’ͺ Health & Fitness
4.9😊(258 ratings)
FreeAdsIn-App Purchases
MyCircadianApp screenshot 1
MyCircadianApp screenshot 2
MyCircadianApp screenshot 3
MyCircadianApp screenshot 4
MyCircadianApp screenshot 5

Track sunlight exposure and sync your activities with your body's natural rhythm using data preferences. Improve your sleep, mood, and productivity with personalized insights tailored to your circadian cycle. Try now for a healthier lifestyle!

What We Love

  • 🌟 Comprehensive features
  • πŸ‘ User-friendly interface
  • 🌞 Helpful for circadian health
  • πŸ“Š Detailed data and tracking

Room to Improve

  • πŸ” Could use more educational content
  • πŸ“± Occasional glitches or bugs reported
The Sun: Sunrise sunset Times#2

The Sun: Sunrise sunset Times by Vitalii Gryniuk

Calendar sunrise sunset
Strong Contender
β˜€οΈ Weather
4.7😊(962 ratings)
FreeIn-App Purchases
The Sun: Sunrise sunset Times screenshot 1
The Sun: Sunrise sunset Times screenshot 2
The Sun: Sunrise sunset Times screenshot 3
The Sun: Sunrise sunset Times screenshot 4
The Sun: Sunrise sunset Times screenshot 5
The Sun: Sunrise sunset Times screenshot 6

Get sunrise and sunset times, UV index, and more for any location worldwide with this app. Ideal for photographers, travelers, astronomers, and more. Access additional features by unlocking the calendar subscription.

What We Love

  • πŸ‘ Great, clean app
  • 🌞 Provides real-time sun data and UV index
  • πŸ“ˆ Highly informative and useful for outdoor activities
  • πŸ—ΊοΈ Detailed sun position and compass

Room to Improve

  • πŸ› Crashes and freezes on some devices
  • πŸ” Map performance issues and low FPS
  • πŸ”’ Incorrect sun distance data
Daylights#3

Daylights by Janne KΓ€ki

The global sunlight calendar
Worth Considering
β˜€οΈ Weather
4.6(47 ratings)
Free
Daylights screenshot 1
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This global sunlight calendar provides an interactive way to visualize daylight and night-dark hours around the world, offering various styles and location options. Explore how daylight hours change throughout the year, and even see the effects of different time zones and daylight saving time on your hometown's daylight schedule.

More Diurna apps to explore

4
Horizons - Sunrise & Sunset
Horizons - Sunrise & Sunset
Horizons - Sunrise & Sunset
Daylight Hours & More Info
Free
β˜€οΈ Weather
(2)
5
1Daylight
1Daylight
1Daylight
Daylight and twilight
Free
β˜€οΈ Weather
(0)
6
Solar Circadian Clock
Solar Circadian Clock
Solar Circadian Clock
by Damien Devillian
Free
πŸ’ͺ Health & Fitness
(0)
7
Cosmic Clock
Cosmic Clock
Cosmic Clock
Sunrise & Twilight alarms
Free
β˜€οΈ Weather
(0)
8
Zenrise: Sunrise Alarm
Zenrise: Sunrise Alarm
Zenrise: Sunrise Alarm
Sync your life with nature.
Free
🌟 Lifestyle
(0)
9
Light Junkie
Light Junkie
Light Junkie
Sunrise & Sunset Times
Free
β˜€οΈ Weather
(1)
10
SunSpan
SunSpan
SunSpan
Sunrise, sunset & twilight
Free
β˜€οΈ Weather
(1)
11
RE LUMINARY - Golden Hour
RE LUMINARY - Golden Hour
RE LUMINARY - Golden Hour
by ANDRES MATAS BAENA
$0.99
β˜€οΈ Weather
(0)