Comparison

ChillMaster vs Box Breathing

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

Head to head
About

ChillMaster

Features
Read full description

Stres niszczy zdrowie psychiczne i fizyczne. ChillMaster oferuje kompleksowe narzędzia, by skutecznie przejąć kontrolę nad swoim życiem. Materiały edukacyjne Artykuły oraz nagrania audio wyjaśniające mechanizmy powstawania stresu oraz prezentujące skuteczne strategie radzenia sobie z nim. Treningi antystresowe Ćwiczenia oddechowe, mindfulness oraz inne techniki relaksacyjne, takie jak trening autogenny Schultza czy progresywna relaksacja Jacobsona – opracowane przez specjalistów. Holistyczne podejście Dbamy nie tylko o umysł – nasze programy wspierają też zdrowie fizyczne, jakość snu i codzienną równowagę.

About

Box Breathing

Features
Read full description

Box breathing, guided in real time. Follow the expanding box, breathe with the rhythm, and feel your nervous system settle in a few slow cycles. Most breathing apps bury the technique inside long meditations. BreathBox does one thing well: it paces your inhale, hold, exhale and rest with a calm animated visualizer, gentle haptic taps and soft chimes — so you can close your eyes and just breathe, no reading required. WHAT YOU GET - A live box visualizer that grows and shrinks so you always know when to breathe in, hold, and let go - Proven patterns built in: Box 4-4-4-4, 4-7-8 for sleep, Calm Down, Energize, and Coherent 5-5 resonance - Gentle haptic cues and soft tones that guide each phase, so you can practice with your eyes shut - Set your session length in minutes and let the timer run the full cycle count for you - A calm streak, total minutes and full session history that keep you coming back - An after-session mood check so you can watch your calm trend build over the week PERFECT FOR - Anyone who wants to slow a racing mind before bed or a big moment - People managing everyday stress and anxious spikes - Focus and reset breaks during a busy work day - Beginners who want structured breathwork without a long course WHY NOT JUST HOLD YOUR BREATH AND COUNT? Counting in your head keeps your mind busy and the timing drifts. BreathBox holds the rhythm for you with visual, haptic and sound cues, so you can actually let go and let the pattern do the work. PRIVACY Your sessions, streak and moods stay on your device. No account, no sign-up, nothing to leak. FULL ACCESS BreathBox is free to start with Box breathing. Unlock every guided pattern (4-7-8, Calm Down, Energize, Coherent) plus the custom builder to dial in your own inhale, hold and exhale timing. Full access is available as a weekly or yearly subscription, or a one-time lifetime purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the period; manage or cancel anytime in your App Store account settings. Open BreathBox, pick a pattern, and take one slow minute right now. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? tphuc.work@gmail.com

Screenshots

ChillMaster4 screens
Box Breathing4 screens

Verdict

The call

The clearest difference is in-app purchases: ChillMaster at none against Box Breathing's 2. ChillMaster also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Box Breathing sells 2 in-app purchases, starting at $4.99 per 7 days. ChillMaster asks for nothing beyond the download.

UpkeepUpdate frequency

ChillMaster ships an update every 6 weeks, Box Breathing every 5 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
ChillMaster versus Box Breathing: the parameters behind the verdict, then further details
ParameterChillMasterBox Breathing
PriceFreeFree
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size19 MB4 MB
Age rating4+4+
DeveloperSylwester KowalskiPhuc Pham

In-app purchases

None

ChillMaster

No in-app purchases

2 purchases

Box Breathing

Subscriptions2
  • Weekly$4.997 Days
  • Yearly$24.991 Year

Questions

Is ChillMaster free?
ChillMaster is free to download, with no in-app purchases.
Is Box Breathing free?
Box Breathing is free to download, with in-app purchases available.
Do ChillMaster or Box Breathing have ads?
Neither ChillMaster nor Box Breathing shows ads.
Which is updated more often, ChillMaster or Box Breathing?
ChillMaster ships an update every 6 weeks, and Box Breathing every 5 weeks. Most recently, ChillMaster was updated on October 31, 2026 and Box Breathing on November 5, 2026.

Other comparisons