PerfectFast vs Breena
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PerfectFast
This app helps you track intermittent and extended fasting periods with a clean, focused interface. It supports various fasting schedules, custom durations, and provides detailed history and statistics to monitor your progress.
- Intermittent and extended fast tracking
- Custom fasting schedules
- Fasting history and statistics
- Reminders and notifications
- Apple Watch companion app
- Live Activity support
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PerfectFast helps you track intermittent and extended fasts with a calm, focused experience. Set up a fasting plan, follow your active fast, review your history, and see progress statistics without clutter. The app supports common fasting schedules, custom durations, reminders, fasting stages, history views, statistics, appearance settings, local data export, and Live Activity support on compatible devices. Log water, weight, blood glucose, and ketones beside your fasts, and read them on the fast's own clock in the Fast Timeline, with resting heart rate, heart rate variability, body composition, and sleep from Apple Health if you connect it. The Apple Watch companion lets you check your current or scheduled fast from your wrist, start or end a fast when your iPhone is nearby, and keep progress on your watch face with complications. Your fasting data stays on your device unless you choose to export or share it.
Breena
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Breathe in. The noise softens. Breena is a quiet place to slow down, one breath at a time. Guided breathing, ambient sounds, a silent meditation timer and a sleep timer, all in one calm space. No subscription: Premium is a single one-time purchase. BREATHWORK FOR HOW YOU FEEL Pick a guided technique and follow the timed session with phase prompts, rounds, an optional bell and haptics. • Box Breathing and 4-7-8 are free • Cyclic Sighing, Extended Exhale, Coherent Breath, Nadi Shodhana, Anuloma Viloma, Energizing Breath and Buteyko come with Premium • Browse by goal: calm, sleep, focus, energy or balance • Choose your view: Bars, a circle, a split-nostril view or the Horizon THE HORIZON THAT BREATHES Instead of the same expanding circle, watch a soft horizon breathe with you. SOUND MIXER Layer rain, thunder, wind, stream, birds, fire and café sounds. Use curated mixes, save your own and set how long they play. White noise is free on its own. The full mixer is part of Premium. SLEEP TIMER Pink and brown noise with a timer that fades the sound out as you drift off. Part of Premium. SILENCE TIMER A meditation timer with start, end and interval bells, a warm-up and an eyes-closed screen. Free to use. A GENTLE DAILY MOMENT • Scratch a card to reveal your daily intention • Build a daily streak with levels, rest days and milestone stones • Set an optional daily reminder at a time you choose FREE TO START, BUY ONCE Box Breathing, 4-7-8, the silence timer, daily intentions, streaks and white noise are free. One-time Premium unlocks the 7 extra techniques, all ambient sounds and the mixer, session customization and the sleep timer. You can restore your purchase anytime. Breena asks you to read a short health and safety notice before you begin. Available in Turkish, English, Spanish, Portuguese, French, German, Japanese and Arabic.
Screenshots
Verdict
The clearest difference is in-app purchases: PerfectFast at none against Breena's 1. PerfectFast also leads on update cadence (every 9 days vs every 4 months). Breena's advantage is iOS requirement (15.0 vs 17.6). On price, 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
Both are free to download. Breena sells 1 one-off in-app purchase. PerfectFast asks for nothing beyond the download.
PerfectFast ships an update every 9 days, Breena every 4 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | PerfectFast | Breena |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 9 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 57 MB |
| Age rating | 12+ | 4+ |
| Developer | Idan Lupinsky | Lukayn LTD |
In-app purchases
PerfectFast
No in-app purchases
Breena
- Breena Premium$9.99









