Marble vs AuraFast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marble
This app helps you track intermittent fasting with personalized schedules and timers. It offers home screen widgets for easy monitoring and prioritizes user privacy by syncing data via iCloud without collection.
- Personalized fasting schedules
- Next fast timer
- Home screen widgets
- iCloud data sync
- No data collection
- Ad-free experience
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Marble is a straightforward intermittent fasting tracker. It lacks promotions or unnecessary content. All data syncs through your personal iCloud account without any data collection. Personalized Fasting Schedules Marble is adaptable to any fasting schedule. Select a fasting and rest interval that fits your routine and goals. Next Fast Timer Building a habit is important. Marble will show a timer until the next fast to ensure a habit can get built. Widgets Keep up with your fast from your Home Screen by adding one of our widgets. It will show both fasting time and rest timers. Your Data We prioritize privacy. We don't collect any data for you to use our app; simply download and enjoy. Your fasts will be synced via your iCloud. Terms of Service: https://www.solidfoundation.app/tou/marble EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.solidfoundation.app/privacy-policy/marble
AuraFast
This app helps you manage your intermittent fasting schedule with an intuitive timer, customizable settings, and helpful insights into your progress. It offers popular fasting modes and a guide for beginners, all within a privacy-focused platform.
- Intuitive fasting timer
- Effortless start/stop/pause/resume
- Real-time visual progress feedback
- Timely local notifications
- Pre-set fasting modes (16:8, 18:6, 20:4)
- Daily overview and 7-day history
- Customizable settings
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Empower Your Health Journey with [AuraFast:Fasting Tracker] - Your Simple & Intuitive Intermittent Fasting Tracker Unlock the power of intermittent fasting with [AuraFast:Fasting Tracker], the ultimate companion designed for a healthier you. Whether you're a seasoned pro or just starting, our app provides a clean, science-backed, and privacy-focused platform to effortlessly manage your fasting schedule, boost your well-being, and achieve your health goals. Key Features in Version 1.0: Intuitive Fasting Timer: Our beautifully designed circular timer makes tracking your fasting and eating windows incredibly simple. Effortless Control: Start, stop, pause, or resume your fast with a simple tap. Long-press for quick actions, and fine-tune your time by ±15 minutes with an intuitive circular swipe. Double-tap to instantly switch between fasting and eating states. Real-time Visual Feedback: Watch your progress unfold with dynamic color changes and clear time displays, keeping you motivated at every stage. Stay Notified: Receive timely local notifications when your fast begins and ends, ensuring you never miss a beat. Essential Fasting Modes: Get started quickly with popular, pre-set fasting plans. Choose from 16:8, 18:6, or 20:4 ratios, designed to suit various lifestyles. Simple Stats & History: Gain immediate insights into your fasting journey. Daily Overview: See if you've hit your fasting goals for the day and view your actual fasting duration. 7-Day History: Easily review your last week's fasting records with a clear list and a basic bar chart for quick visualization of your progress. Core Metrics: Track your total number of fasts and your longest fasting duration. Personalized Basic Settings: Customize your experience to fit your preferences. Notification Control: Toggle fasting notifications on or off. Unit Preferences: Switch between kilograms (kg) and pounds (lb) for weight tracking. Help & Info: Access our privacy policy, terms of service, and app version information. Friendly Onboarding Guide: New to intermittent fasting? Our interactive step-by-step guide walks you through the basics of fasting and helps you set up your very first fast with ease. It's designed to build your confidence and ensure a smooth start. Why Aura Fast? Simplicity at its Core: A clean UI/UX makes managing your fast effortless. Science-Backed Approach: Tools designed to help you follow scientifically proven fasting methods. Privacy-Focused: Your health data is important, and we prioritize your privacy above all else. Track Your Progress: Visually see your consistency and achievements to stay motivated. Join thousands on their journey to better health. Download [AuraFast:Fasting Tracker] today and take control of your fasting lifestyle!
Screenshots
Verdict
The clearest difference is in-app purchases: AuraFast at none against Marble's 3. AuraFast also leads on update cadence (every 3 days vs fortnightly). On price, rating, ratings volume 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
Both are free to download. Marble sells 3 in-app purchases, starting at $1.99 per month. AuraFast asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Marble against 5.0 for AuraFast. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Marble ships an update fortnightly, AuraFast every 3 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.
| Parameter | Marble | AuraFast |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.2 | 16.6 — better |
| Further details — not scored | ||
| Size | 280 MB | 2 MB |
| Age rating | 17+ | 17+ |
| Developer | Maksim Vakarchuk | 泽民 刘 |
Customer experience
Marble
AuraFast
In-app purchases
Marble
- Monthly Subscription$1.991 Month
- Annual Subscription$14.991 Year
- Lifetime$24.99
AuraFast
No in-app purchases









