Best apps like Second Sun

7+ similar apps compared and reviewed

4.4 avg rating
6 free apps
Updated October 2026

Second Sun is great, but it's not the only option. Explore 7+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Second Sun

More apps like Second Sun

4
Breather Coach
Breather Coach
Breather Coach
by PN Medical
Free

This app guides users through respiratory muscle training sessions, enhancing breathing and athletic performance. It offers free training plans and guided sessions, tracking progress over time. It is designed to be used with specific respiratory training devices.

Free training plansGuided breathing sessionsProgress tracking
💪 Health & Fitness
(31)
free with in-app purchases
5
Coozy: Baby Milestone Tracker
Coozy: Baby Milestone Tracker
Coozy: Baby Milestone Tracker
Development,Leaps & Activities
Free

This app supports new parents by tracking baby milestones, predicting growth spurts, and offering personalized AI parenting advice. It provides daily activities and expert tips to foster deeper connections and navigate developmental stages with confidence.

AI parenting companionGrowth spurt alertsMilestone tracking
💪 Health & Fitness
(290)
free with in-app purchases
6
nook: Low-Tox Home Scanner
nook: Low-Tox Home Scanner
nook: Low-Tox Home Scanner
Find safer home products
Free

Scan home products to understand their ingredients and potential health impacts. Receive a Low-Tox Score and discover safer alternatives to create a healthier living environment.

Scan home productsUnderstand ingredientsGet Low-Tox Score
💪 Health & Fitness
(255)
subscription
7
Couch to 5K® - Run training
Couch to 5K® - Run training
Couch to 5K® - Run training
by Active Network, LLC
$4.99

This app guides new runners from a sedentary lifestyle to completing a 5K race. It offers a structured nine-week training plan with virtual coaches and audio cues. Track your progress, map routes, and log workouts to achieve your running goals.

Structured 9-week training planChoice of 4 virtual coachesAudio cues for workouts
💪 Health & Fitness
(4.7K)
free