Comparison

Fasting Tracker vs Sunwick

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

Sunwick

Features
Read full description

Sunwick is a fasting timer for 16:8, OMAD and 72-hour fasts. The timer, every plan, your Home Screen and Lock Screen widgets and your full history are free, forever. Your little flame buddy glows brighter the longer you fast. No account. No ads. Close the paywall and keep going. FAST YOUR WAY • Plans from 12:12, 14:10 and 16:8 to 18:6, 20:4, OMAD (23:1) and 5:2 • Longer fasts: 24, 36, 48 and 72 hours, 5 days and 7 days • Or set your own length • Started earlier? Backdate it. Ate early? Edit the end. Or pick an end time instead of a length. SEE WHERE YOU ARE • A ring that shows your fast and the stage you're in, from digesting and blood sugar settling to switching fuel, ketones rising and beyond • Each stage has an evidence label (established, likely or emerging) and sources you can read • Stage timings are typical averages from research, not measurements of your body ON YOUR LOCK SCREEN AND HOME SCREEN • Live Activity and Dynamic Island while you fast, and while your eating window is open • Small and Medium Home Screen widgets, plus Lock Screen widgets • Controls for Control Center, the Lock Screen and the Action button • Siri and Shortcuts: "Start a fast in Sunwick", "How long have I fasted in Sunwick" • Reminders for your usual start time, the last hour, your goal and each new stage. Act right from the notification: start now, +1 hour, finish or log your weight. YOUR HISTORY, ALL OF IT • Every fast on a calendar, with weekly charts and totals • Streaks with freezes, so one off day doesn't wipe your progress • Badges for milestones • Weight and mood log • Export everything as CSV, or delete it all, any time HELP WHEN IT GETS HARD • Craving SOS: a one-minute breathing break when hunger hits, with no guilt if you decide to eat • Check-ins on long fasts, plus electrolyte and gentle refeed tips • A Learn library of short reads on fasting, sleep, nutrition and more OPTIONAL EATING WINDOW LOG • Off until you turn it on • Log meals by barcode, typing, a nutrition label photo or a meal photo estimate • See how much protein is left for your window • You check and edit every entry before it's saved A BUDDY, NOT A NAG • Name your flame buddy and pick an accessory • It reacts to your fast and cheers when you reach your goal • No "you failed" messages. Ever. SUNWICK PLUS (OPTIONAL) Everything above stays free. Plus adds: • Your weight trend insight: how your 16h+ fasting days line up with your weight • The Large Home Screen widget • 18 extra Learn articles • Up to 40 meal photo estimates a day (the free plan includes 3 a week) Sunwick Plus is an auto-renewing subscription. Prices and any free trial are shown in the app before you buy. Payment is charged to your Apple Account when you confirm the purchase, or when a free trial ends. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel any time in Settings > [your name] > Subscriptions. SAFETY FIRST Sunwick gives general information, not medical advice. It isn't for anyone under 18, anyone pregnant or breastfeeding, or anyone with a history of eating disorders or type 1 diabetes. Talk to a doctor before fasting longer than 24 hours, or if you have a medical condition or take medication. If you feel unwell, eat. Terms of Use: https://sunwick-app.pages.dev/terms Privacy Policy: https://sunwick-app.pages.dev/privacy

Screenshots

Fasting Tracker4 screens
Sunwick4 screens

Verdict

The call

The clearest difference is update cadence: Fasting Tracker at every 3 days against Sunwick's every 5 weeks. Fasting Tracker also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fasting Tracker sells 4 in-app purchases, starting at $6.99 per 7 days and Sunwick sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fasting Tracker ships an update every 3 days, Sunwick every 5 weeks. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Fasting Tracker versus Sunwick: the parameters behind the verdict, then further details
ParameterFasting TrackerSunwick
PriceFreeFree
Rating4.6 (434 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings434 — better—
Update frequencyEvery 3 days — betterEvery 5 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better18.4
Further details — not scored
Size48 MB40 MB
Age rating4+17+
DeveloperMETKO LABS BILISIM ITHALAT VE IHRACAT TICARET LIMITED SIRKETIDansUGC LLC

In-app purchases

4 purchases

Fasting Tracker

Subscriptions4
  • Intermittent Fasting Tracker$6.997 Days
  • Intermittent Fasting Tracker$14.991 Month
  • Intermittent Fasting Tracker$29.991 Year
Show 1 more
  • Intermittent Fasting Tracker$39.991 Year
2 purchases

Sunwick

Subscriptions2
  • Weekly Subscription.$5.997 Days
  • Yearly Subscription.$49.991 Year

Questions

Is Fasting Tracker free?
Fasting Tracker is free to download, with in-app purchases available.
Is Sunwick free?
Sunwick is free to download, with in-app purchases available.
Do Fasting Tracker or Sunwick have ads?
Both Fasting Tracker and Sunwick show ads.
Which is updated more often, Fasting Tracker or Sunwick?
Fasting Tracker ships an update every 3 days, and Sunwick every 5 weeks. Most recently, Fasting Tracker was updated on November 12, 2026 and Sunwick on November 9, 2026.

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