FastFlow vs Paleo Fasting
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
FastFlow
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FastFlow helps you build a consistent intermittent fasting routine with a clean timer, simple plans, and quick daily check-ins. Whether youβre doing 16:8, 14:10, 18:6, 20:4, or a custom schedule, FastFlow keeps your day clear: start a fast in one tap, see exactly when your eating window begins, and track how you feel so you can learn what works. What you can do with FastFlow - Fasting timer (one tap) - Start, end, or break a fast anytime - Countdown + progress at a glance -Clear labels for fasting vs eating time Plans & schedule - Choose a plan: 14:10, 16:8, 18:6, 20:4, or Custom - Set your eating start time and we calculate the rest - Adjust anytimeβyour routine should fit your life Gentle reminders - Notifications for Start fast, End fast, and Hydration - Reminders are optional and can be changed anytime in Settings Daily logs (fast check-in) - Track mood, energy, hunger - Optional weight and notes Insights & trends - Weekly/monthly performance and completion - Wellbeing averages from your logged days Subscription Details: If you choose to purchase FastFlow Premium, payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Privacy Policy: https://sites.google.com/view/fastflow-app/privacy Terms of Service: https://sites.google.com/view/fastflow-app/terms-of-use
Paleo Fasting
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Paleo Fasting is your complete fasting companion β whether you're starting your first intermittent fast or exploring advanced protocols like dry fasting and fast mimicking. TRACK YOUR FASTS Start, pause, and monitor your fasts with a clean, intuitive timer. Track your fasting history and see your progress over time. All your data stays on your device β your privacy comes first. ADVANCED FASTING MODES Go beyond basic intermittent fasting with built-in support for: - Dry Fasting β track periods of fasting without water intake - Fast Mimicking β follow structured low-calorie fasting protocols with guided tracking - Intermittent Fasting β choose from popular schedules like 16:8, 18:6, 20:4, OMAD, and more Unlike other fasting apps, Paleo Fasting lets you apply Dry Fast and Fast Mimicking modes to any fraction of an ongoing fast β not just the entire session. Switch between modes mid-fast to match how you actually practice. Use the customizable Dry Fast Multiplier to estimate your effective fasting hours compared to a typical water fast, giving you a clearer picture of your real fasting effort. LEARN THE SKILL OF FASTING Fasting is more than skipping meals β it's a life skill. Paleo Fasting helps you understand the science and practice behind effective fasting, so you can make it a sustainable part of your lifestyle. SHARE AND CONNECT Join a community of fellow fasters. Share your experience, ask questions, and learn from others who are on the same journey. Access the community forum exclusively through the app with a subscription. BACK UP YOUR DATA Safely back up your fasting data to iCloud so you never lose your progress, even when switching devices. SUBSCRIPTION Paleo Fasting is free to download and use. A subscription unlocks access to the community forum and premium features. Payment is processed through your Apple ID. Free trial available β cancel anytime. Privacy Policy: https://paleokarma.com/privacy-policy-paleo-fasting-app/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: FastFlow at every 2 days against Paleo Fasting's every 3 weeks. FastFlow also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. FastFlow sells 2 in-app purchases, starting at $2.99 per month and Paleo Fasting sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
FastFlow ships an update every 2 days, Paleo Fasting every 3 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.
| Parameter | FastFlow | Paleo Fasting |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 β better | 17.6 |
| Further details β not scored | ||
| Size | 35 MB | 6 MB |
| Age rating | 4+ | 12+ |
| Developer | Uprise iX LLC | Paleo Karma LLC |
In-app purchases
FastFlow
- Monthly Subscription$2.991 Month
- Weekly Subscription$8.997 Days
Paleo Fasting
- Monthly Access7 Days trial$8.991 Month
- Annual Access7 Days trial$59.991 Year
- Lifetime Access$199.99









