Comparison

Breathly vs Arcfast

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

Head to head
About

Breathly

This app offers guided breathing exercises for daily relaxation and breath training. Simply select a technique and follow the on-screen prompts to improve your well-being.

Highlights
  • Guided breathing exercises
  • Daily relaxation
  • Breath training
  • Multiple breathing techniques
  • Open source
Features
Read full description

Pause for a minute and try Breathly. Use Breathly for daily relaxation and breath training: just choose a breathing technique and focus on the guided exercise. Breathly is free and open source. No ads, no In-App purchases.

About

Arcfast

Features
Read full description

ARCFAST — INTERMITTENT FASTING TRACKER Track every fast with precision. Arcfast is a clean, focused intermittent fasting tracker built for people who want results, not clutter. TIMER THAT WORKS FOR YOU Start, pause, and resume fasts without losing progress. The ring timer shows remaining or elapsed time at a glance. Tap to toggle modes. 16:8 TO OMAD — YOUR CHOICE Choose from built-in presets (12:12, 14:10, 16:8, 18:6, 20:4, OMAD) or create a custom fasting window. Switch anytime — your history stays intact. WEEKLY SCHEDULE Assign a different preset to each day of the week. Arcfast automatically selects the right protocol on the right day. BUILD STREAKS THAT STICK Daily streak tracking keeps you accountable. Enable streak protection for a built-in grace day — one missed day in seven won't break your momentum. MILESTONE MOMENTS Contextual messages appear throughout your fast — at 4h, 8h, 12h, 16h, and beyond — reminding you what's happening in your body and keeping you going. LOG WEIGHT & SESSION NOTES Record your weight after each fast with automatic Apple Health sync. Add optional notes to capture how each session felt — energy, mood, how long you held out. SMART NOTIFICATIONS Get notified when your fast starts, at your chosen hour checkpoints, when you hit your goal, and 1 hour before your eating window closes. All configurable. DAILY FASTING FACTS A new science-backed fasting fact surfaces every day — covering metabolism, brain health, gut function, history, and more. WEATHER-SMART SUGGESTIONS On hot or humid days, Arcfast suggests a shorter fasting window to reduce heat stress. On cool, high-momentum days, it may suggest stretching your goal. INSIGHTS & ANALYTICS Track your 14-day completion rate, weekly fasting hours, goal-hit rate by preset, and start-time consistency heatmap. Watch your weight trend over time. APPLE HEALTH INTEGRATION Completed fasting sessions are written to Apple Health as Mindful Sessions. Weight entries sync as Body Mass data. EXPORT YOUR DATA Export your full session history as a CSV anytime — it's your data. ARCFAST IS FOR YOU IF: • You practice 16:8, 18:6, OMAD, or any time-restricted eating protocol • You want a clean tracker without social features or bloat • You track weight alongside fasting progress • You want to understand the science behind your fasts, not just the clock No account required. All data stored locally on your device. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Breathly4 screens
Arcfast4 screens

Verdict

The call

The clearest difference is in-app purchases: Breathly at none against Arcfast's 2. On price, update cadence, ads 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. Arcfast sells 2 in-app purchases, starting at $0.99 per month. Breathly asks for nothing beyond the download.

UpkeepUpdate frequency

Breathly ships an update every 4 months, Arcfast every 2 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 9 level
Breathly versus Arcfast: the parameters behind the verdict, then further details
ParameterBreathlyArcfast
PriceFreeFree
Rating5.0 (93 ratings) — better—
Positive reviews90.9% of reviews—
Number of ratings93 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size34 MB58 MB
Age rating4+17+
DeveloperMatteo MazzaroloVaibhav Rajendra Ajmera

Bugs and requests

Breathly

Reported bugs

3 issues
  • App does not work in the background when screen is off
  • Vibration does not work when audio is disabled
  • Timer selection UI issue for times over 10 minutes

Requested features

9 requests
  • Allow background playback
  • Integrate with Apple Health / Health app
  • Add more guided breathing sounds (bells, flute, voices)
  • Add resonant breathing technique
  • Numerical counter for breathing
Show 4 more
  • Option for custom sounds
  • Streak feature for consistent use
  • Progress tracking with graphs
  • Change background screen color

Arcfast

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Breathly

No in-app purchases

2 purchases

Arcfast

Subscriptions2
  • Premium Monthly1 Month trial$0.991 Month
  • Premium Annual$5.991 Year

Questions

Is Breathly free?
Breathly is free to download, with no in-app purchases.
Is Arcfast free?
Arcfast is free to download, with in-app purchases available.
Do Breathly or Arcfast have ads?
Neither Breathly nor Arcfast shows ads.
Which is updated more often, Breathly or Arcfast?
Breathly ships an update every 4 months, and Arcfast every 2 months. Most recently, Breathly was updated on October 16, 2026 and Arcfast on October 10, 2026.

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