Comparison

Box Breathing Coach vs Curva

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

Head to head
About

Box Breathing Coach

This app guides you through various breathing techniques to reduce stress, anxiety, and improve sleep. It offers progress tracking and customizable sessions to help build a healthy daily habit.

Highlights
  • 4-7-8 Breathing
  • Box Breathing
  • Deep Breathing
  • Equal Breathing
  • Progress Tracking
  • Customizable durations
Features
Read full description

Box Breathing Coach – Breathe Better. Live Calmer. Find your calm and restore balance with Box Breathing Coach, your personal guide to stress relief, anxiety reduction, and better sleep. With guided breathing exercises and progress tracking, it’s the easiest way to build a healthy daily habit. Key Benefits 4-7-8 Breathing: Ease anxiety and calm your mind. Box Breathing: Boost focus and balance your energy. Deep Breathing: Relax deeply and release stress. Equal Breathing: Improve sleep and restore harmony. Progress Tracking: Stay motivated with daily, weekly, and monthly insights. Designed for beginners and experts alike, box Breathing Coach helps you meditate, reduce tension, and breathe with intention—anytime, anywhere. Minimal, soothing design for distraction-free sessions. Customizable durations to fit your lifestyle. Start your journey today with a 7-day free trial: Annual: $39.99 (Save 33%) weekly:$1.42/ no commitment and no trial Subscriptions auto-renew unless canceled 24 hours before the period ends. Manage anytime in your account settings. Privacy Policy: https://sites.google.com/view/breathingexercisescalm/home Terms & Conditions: https://sites.google.com/view/breathingexercisescalm/terms-conditions Download Deep Breathing Coach now to calm your mind, improve focus, and sleep better—one breath at a time.

About

Curva

Features
Read full description

Curva is a private tool for recording and comparing personal measurements over time. Take or import a photo and place 3 points manually: the center of the base, the point of greatest curvature, and the direction of the tip. Curva calculates the angle from those points and saves a private trace in your history. You can compare measurements from different dates and review recorded changes. Visible photos are optional. If you choose to save one, it stays on your device with the app data. Key features: - Manual angle measurement with 3 points - Top and side views - Private traces and measurement history - Comparison between saved dates - Optional personal notes - Report export and sharing - App lock with Face ID, fingerprint, or device passcode when available Curva is a personal recording and comparison tool. It does not diagnose conditions or provide medical advice.

Screenshots

Box Breathing Coach4 screens
Curva3 screens

Verdict

The call

The clearest difference is update cadence: Curva at daily against Box Breathing Coach's every 3 weeks. On price, ads, in-app purchases and device support 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 Coach sells 3 in-app purchases, starting at $1.49 per 7 days and Curva sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Box Breathing Coach ships an update every 3 weeks, Curva daily. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 8 level
Box Breathing Coach versus Curva: the parameters behind the verdict, then further details
ParameterBox Breathing CoachCurva
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksDaily — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size57 MB6 MB
Age rating4+17+
DeveloperMoses JuliusAxel Cayetano Alcaraz

In-app purchases

3 purchases

Box Breathing Coach

Subscriptions3
  • Access Premium weekly$1.497 Days
  • breathing exercise7 Days trial$4.991 Month
  • breathing exercises-yearly7 Days trial$39.991 Year
2 purchases

Curva

One-time2
  • Sin anuncios$1.99
  • Curva Plus$4.99

Questions

Is Box Breathing Coach free?
Box Breathing Coach is free to download, with in-app purchases available.
Is Curva free?
Curva is free to download, with in-app purchases available.
Do Box Breathing Coach or Curva have ads?
Both Box Breathing Coach and Curva show ads.
Which is updated more often, Box Breathing Coach or Curva?
Box Breathing Coach ships an update every 3 weeks, and Curva daily. Most recently, Box Breathing Coach was updated on October 5, 2026 and Curva on October 6, 2026.

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