Fasty vs Fasting Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fasty
This app helps users track intermittent fasting by monitoring fasting days and eating periods. It supports weight tracking in both pounds and kilograms and does not collect user data.
- Intermittent fasting tracking
- Weight tracking
- Fasting day monitoring
- Eating period logging
- Pound and kilogram support
- No data collection
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Fasty: the Fasting Tracker helps you track your weight, the days you fast, and when you eat on non-fasting days (intermittent fasting). Fasty doesn't track any of your data, is free, and supports pounds and kilograms.
Fasting Tracker
This app helps you track intermittent fasting with a live timer and preset plans like 16:8. It shows your progress, weight trends, and offers notifications to keep you on track. Unlock advanced insights and features with a premium subscription.
- Live intermittent fasting timer
- Preset and custom fasting plans
- Fasting zone explanations
- Progress tracking and stats
- Weight logging and goal setting
- Achievements and streaks
- Apple Watch integration
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FastRight is a clear, focused intermittent fasting tracker. Start a fast in seconds, watch the live timer move through each fasting zone, and see your weight trend toward your goal. Whether you follow 16:8, 18:6, 20:4 or one meal a day, FastRight keeps your fasting routine simple and your progress easy to see. FAST YOUR WAY Pick a plan that fits your day: Circadian Rhythm (13h), 16:8, 18:6, 20:4 or OMAD (23:1). With Premium, set any custom duration, from a few hours to multi-day fasts. KNOW WHAT YOUR BODY IS DOING The timer shows which fasting zone you are in right now: Anabolic, Catabolic, Fat Burning, Ketosis and Deep Ketosis. Short explanations tell you what each phase means. STAY ON TRACK Get a notification when you are halfway, when one hour is left, when you enter a new zone and when you reach your goal. Build a fasting streak, check in daily and unlock 20 achievements along the way. SEE YOUR PROGRESS Your stats show total fasts, total fasting time, average and longest fast. Browse every fast in your history and on the calendar. TRACK YOUR WEIGHT Log your weight in lb or kg, set a goal weight and follow your current weight, 30-day trend and the estimated time to reach your goal. GO DEEPER WITH PREMIUM Unlock advanced insights: streaks and consistency, your preferred plan, success rate, best start time, weekday vs. weekend patterns and month-to-month comparisons. Add the weight chart, edit any past log, and back up or move your data with export and import. ON YOUR WRIST Follow your active fast on Apple Watch: elapsed time, target, progress and current zone, and end your fast right from your wrist. Light and dark mode are both supported. Start your next fast today and let FastRight keep the count. FREE FEATURES • Fasting timer with a live progress ring • Preset plans: Circadian, 16:8, 18:6, 20:4 and OMAD • Fasting zones with simple explanations • Halfway, one-hour-left, zone and goal notifications • Fasting stats: total, average and longest fast • Fasting history and calendar • Weight log with goal, trend and time-to-goal estimate • Fasting streaks, daily check-in and 20 achievements • Apple Watch app to follow and end your fast PREMIUM FEATURES • Custom fasting durations, including multi-day fasts • Personalized insights: streaks, consistency and patterns • Monthly progress and month-to-month comparisons • Weight chart to see your progress over time • Edit any previous fasting or weight log • Export and import your data • No ads Privacy Policy: https://www.metko.org/fastright/privacy.html Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Fasty and Fasting Tracker both sit at 4.9 stars, but that hides the real split: 100% of Fasty's written reviews are positive against 61% of Fasting Tracker's. Fasty also leads on in-app purchases (none vs 4) and ads (none vs shown). Fasting Tracker's advantage is update cadence (every 3 days vs every 16 months) and ratings volume (428 vs 7). On price, rating 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. Fasting Tracker sells 4 in-app purchases, starting at $6.99 per 7 days. Fasty asks for nothing beyond the download.
Fasty holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Fasting Tracker has 428 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of Fasty's written reviews are positive against 61% of Fasting Tracker's.
Fasty ships an update every 16 months, Fasting Tracker every 3 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Fasty | Fasting Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) — better | 4.7 (428 ratings) |
| Positive reviews | 100.0% of reviews — better | 60.9% of reviews |
| Number of ratings | 7 | 428 — better |
| Update frequency | Every 16 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Forest and the Trees, LLC | METKO LABS BILISIM ITHALAT VE IHRACAT TICARET LIMITED SIRKETI |
Customer experience
Fasty
Fasting Tracker
In-app purchases
Fasty
No in-app purchases
Fasting Tracker
- Intermittent Fasting Tracker$6.997 Days
- Intermittent Fasting Tracker$14.991 Month
- Intermittent Fasting Tracker$29.991 Year
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- Intermittent Fasting Tracker$39.991 Year







