Best Solar Circadian Clock Apps

246+ iOS apps curated and reviewed

4.1 avg rating
16 free apps
Updated October 2026

Solar Circadian Clock is the household name in solar circadian clock, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Solar Circadian Clock Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Solar Circadian ClockSolar Circadian ClockFree—YesYesMay 2026
2Sol ClockSol ClockFree—NoYesSep 2026
3Daylight - Solar ClockDaylight - Solar ClockFree4.9★ (19)NoNoOct 2026
4Sun Based TimeSun Based TimeFree4.0★ (2)NoNoOct 2026
5My CircadianMy CircadianFree5.0★ (2)NoNoOct 2026
6SOLAR: Sun Tracker & TimeSOLAR: Sun Tracker & Time$2.99—NoNoOct 2026
7Circadian: Your Natural RhythmCircadian: Your Natural RhythmFree4.6★ (668)NoYesOct 2026
8True Solar TimeTrue Solar TimeFree3.9★ (15)NoYesOct 2026

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FAQ about Solar Circadian Clock

Are there free solar circadian clock apps for iPhone?
Yes — 16 of the top solar circadian clock apps we rank are free to download, including Solar Circadian Clock and Sol Clock.
Solar Circadian Clock shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ solar circadian clock apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.