Comparison

A 30 Day Challenge vs Breathe Slow

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

A 30 Day Challenge

Features
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Mobility , Strength and Skills Commit to simple 30-day challengesβ€”repeating just one small exercise every day. Easy to start, effortless to maintain, and powerful enough to create real, lasting change. Jump into our designed challenges or create your own custom challenges Our challenges are rooted in ancient movement traditions β€”drawn from the wisdom of kung fu, tai chi, and yoga β€”systems refined over centuries and still unmatched today.

About

Breathe Slow

Features
Read full description

Breathe Slow β€” Calm your mind with guided breathing exercises. No accounts. No subscriptions. No distractions. Just open the app, pick a technique, and breathe. Whether you're feeling stressed, anxious, or simply need a moment to reset, Breathe Slow guides you through proven breathing techniques with soothing visual animations and real-time phase guidance. 8 Breathing Techniques Diaphragmatic Breathing β€” Everyday belly breathing for natural stress relief Box Breathing β€” The 4-4-4-4 technique used to build focus and composure 4-7-8 Breathing β€” A natural tranquilizer for the nervous system Coherent Breathing β€” Synchronise your heart and nervous system with 5 breaths per minute Extended Exhale β€” Activate your rest response with a longer exhale Alternate Nostril Breathing β€” Ancient yogic technique for balance and clarity Physiological Sigh β€” Rapidly reduce stress with a double inhale and long exhale Pursed Lip Breathing β€” Slow, controlled breathing to ease shortness of breath Visual Guidance Each technique features a calming animation that expands and contracts in sync with your breath β€” so you can simply follow along without counting seconds in your head. Simple by Design For educational and wellness purposes only β€” not a substitute for medical advice.

Screenshots

A 30 Day Challenge4 screens
Breathe Slow4 screens

Verdict

The call

The clearest difference is ads: A 30 Day Challenge at none against Breathe Slow's shown. A 30 Day Challenge also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

A 30 Day Challenge ships an update every 5 days, Breathe Slow every 3 weeks. Both last shipped on October 25, 2026.

Scorecard2 real differences Β· 4 level
A 30 Day Challenge versus Breathe Slow: the parameters behind the verdict, then further details
ParameterA 30 Day ChallengeBreathe Slow
PriceFreeFree
Update frequencyEvery 5 days β€” betterEvery 3 weeks
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.115.1
Further details β€” not scored
Size45 MB27 MB
Age rating17+4+
DeveloperWilliam le BussyJonathan Searle

In-app purchases

None

A 30 Day Challenge

No in-app purchases

None

Breathe Slow

No in-app purchases

Questions

Is A 30 Day Challenge free?
A 30 Day Challenge is free to download, with no in-app purchases.
Is Breathe Slow free?
Breathe Slow is free to download, with no in-app purchases.
Do A 30 Day Challenge or Breathe Slow have ads?
Breathe Slow shows ads; A 30 Day Challenge does not.
Which is updated more often, A 30 Day Challenge or Breathe Slow?
A 30 Day Challenge ships an update every 5 days, and Breathe Slow every 3 weeks. Most recently, A 30 Day Challenge was updated on October 25, 2026 and Breathe Slow on October 25, 2026.

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