AllyFastLite vs Biotune Frequency Therapy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AllyFastLite
This app offers a clean and private intermittent fasting timer. It supports various fasting schedules and provides insights into fasting stages. All data is stored locally on your device for enhanced privacy.
- Intermittent fasting timer
- Supports multiple fasting plans
- Extended fast tracking
- Editable fasting history
- Fasting stage insights
- Local data import/export
- Dark Mode support
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AllyFast is a beautifully crafted intermittent fasting timer built with SwiftUI. Clean, lightweight, and privacy-first. Whether you follow 16:8, 18:6, 20:4, OMAD, or extended fasts, AllyFast keeps your fasting journey simple and focused. Why AllyFast? • No subscriptions. One-time $0.99. Yours forever. • 100% private. All data stays on your device. • No ads, no trackers, no accounts, no clutter. • Ultra lightweight at just 1.7 MB. Key Features • Beautiful fasting timer with smooth SwiftUI animations • Supports intermittent fasting plans: 12:12, 14:10, 16:8, 18:6, 20:4, OMAD • Extended fasts up to 72 hours • Editable fasting history with color-coded goal tracking • Science-based fasting stage insights (fed state, ketosis, autophagy, and more) • Unlimited local import and export of your fasting data • Polished for iOS 26 Liquid Glass • Full Dark Mode support Perfect Privacy Your fasting data never leaves your iPhone. No cloud sync, no servers, no tracking. Just you and your fast. Built for Everyone From beginners exploring their first 16:8 fast to experienced fasters tracking multi-day autophagy windows, AllyFast adapts to your goals without getting in the way. No cloud. No noise. Just fasting.
Biotune Frequency Therapy
Experience science-backed audio programs designed to improve sleep, calm, focus, energy, and recovery. This app personalizes sound journeys based on your circadian rhythm and current state, offering measurable results without requiring meditation or quieting your mind.
- Science-backed audio programs
- Personalized sound journeys
- Biofeedback-validated technology
- Circadian rhythm adaptation
- Focus on results, not meditation
- Programs for sleep, calm, focus, energy, recovery, movement, immersion
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Biotune is sound that delivers results. Science-backed audio programs for sleep, calm, focus, energy, recovery, movement, and immersion. Most wellness apps ask you to meditate. Biotune is different. Our programs are biofeedback-validated, built to actually shift your state and deliver real results, with no experience and no quieting your mind required. WHAT MAKES BIOTUNE DIFFERENT Your programs adapt to you. Based on your circadian rhythm, how you feel, and where you want to go, Biotune personalizes your journey to match. It's the difference between generic audio and a session tuned to your moment. Every program is grounded in science and enhanced by Biotune technology, so you don't just relax. You recover, restore, and revitalize with measurable effect. BUILT FOR REAL LIFE Whether you struggle to meditate or you're a professional who needs functional tools that work, Biotune meets you where you are: Sleep • Calm • Focus • Energy • Recovery • Movement • Immersion Press play. Feel the shift. Find your rhythm with Biotune. Privacy Policy: https://app.breakthroughapps.io/privacy_policy.html Terms & Conditions: https://app.breakthroughapps.io/terms_and_conditions.html
Screenshots
Verdict
The clearest difference is in-app purchases: AllyFastLite at none against Biotune Frequency Therapy's 9. Biotune Frequency Therapy's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (16.0 vs 18.2). On price, rating, review sentiment and ratings volume 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. Biotune Frequency Therapy sells 9 in-app purchases, starting at $1.99 per 7 days. AllyFastLite asks for nothing beyond the download.
Biotune Frequency Therapy holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 11 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
AllyFastLite ships an update every 5 months, Biotune Frequency Therapy every 3 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | AllyFastLite | Biotune Frequency Therapy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (11 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 11 — better | 9 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 176 MB |
| Age rating | 4+ | 4+ |
| Developer | Wonseok Lee | Breakthrough Apps |
Customer experience
AllyFastLite
Biotune Frequency Therapy
In-app purchases
AllyFastLite
No in-app purchases
Biotune Frequency Therapy
- Weekly Subscription$1.997 Days
- Monthly Subscription$7.991 Month
- Biotune Frequency Therapy14 Days trial$9.991 Month
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- 2-Month Subscription$16.992 Months
- 3-Month Subscription$24.993 Months
- 6-Month Subscription$49.996 Months
- Annual Subscription$98.991 Year
- Biotune Frequency Therapy14 Days trial$99.001 Year
- Lifetime Access$999.00
Questions
Is AllyFastLite free?
Is Biotune Frequency Therapy free?
Which has better reviews, AllyFastLite or Biotune Frequency Therapy?
Do AllyFastLite or Biotune Frequency Therapy have ads?
Which is updated more often, AllyFastLite or Biotune Frequency Therapy?
Other comparisons
