Fast vs OnlyRun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast
This app helps you track intermittent fasting routines, monitor progress, and analyze health data. It offers educational content, motivational challenges, and a journal to record your feelings. Connect with friends for support and motivation on your wellness journey.
- Fasting timer and tracker
- Progress analytics and history
- Educational 'Know It' section
- Motivational challenges and trophies
- Mood tracker and journal
- Health app integration (steps)
- Fasting buddy feature
Read full descriptionHide full description
Fast: Fasting Tracker & Timer helps you build consistent fasting habits with flexible fasting plans, body weight logging, water intake tracking, reminders, and detailed progress insights. Whether you're new to intermittent fasting or already following a routine, the app provides the tools to stay organized and work toward your personal health and wellness goals. Choose a fasting plan, customize your schedule, and track every fast in one place with an easy-to-use fasting tracker. FASTING PLANS Find a fasting schedule that works for your lifestyle. Choose from 12:12, 13:11, 14:10, 15:9, 16:8, 17:7, 18:6, 19:5, 20:4, 21:3, 22:2, 23:1, MWF, TTS, or create your own custom fasting plan. Whether you're starting intermittent fasting or maintaining an existing routine, you can choose a plan that suits your goals. FASTING TRACKER & TIMER Track active and completed fasts with an intuitive fasting tracker and timer. Review your fasting history and monitor your consistency over time. BODY WEIGHT & WATER TRACKING Log your body weight and monitor changes throughout your fasting routine. Track your daily water intake to stay hydrated and build healthier habits alongside your fasting schedule. SMART REMINDERS Stay on schedule with fasting reminders and water intake reminders. Customize notifications to help you start and end your fasting window on time while maintaining your daily hydration routine. ANALYTICS & HISTORY Review your fasting sessions, body weight, hydration logs, activity, and history with easy-to-understand analytics that help you monitor your progress and stay consistent. INFORMATIVE BLOGS Learn more about intermittent fasting through informative blogs covering healthy habits, wellness topics, and practical guidance to help you better understand your fasting routine. FASTING BUDDIES Stay motivated by fasting together. Invite friends, track each other's progress, and encourage one another throughout your fasting journey with the Buddy feature. ACTIVITY SUPPORT Sync your activity data to keep your fasting progress and daily activity organized in one place for a more complete overview of your routine. Whether you're following a 16:8 fasting schedule, exploring different intermittent fasting plans, or creating a custom fasting routine, Fast: Fasting Tracker & Timer gives you the tools to stay organized and build lasting healthy habits. DISCLAIMER This app is intended for informational and lifestyle purposes only and does not provide medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before starting any fasting routine, especially if you have an existing medical condition, are pregnant, or have specific dietary requirements. PRIVACY POLICY https://maximaapps.com/fasting/privacy_policy.html TERMS OF USE https://maximaapps.com/fasting/terms-of-use.html GET IN TOUCH Have questions, feedback, or suggestions? We'd love to hear from you. Contact us through the app or email us at feedback@maximaapps.com.
OnlyRun
Read full descriptionHide full description
OnlyRun helps you show up for the runs you intend to do—with a private GPS log, scheduled Sessions, and live encouragement when you want it. Start a run in seconds and keep a clean private history. Join free creator and community Sessions with their own schedule, progress, reminders, and live Run Rooms. When sharing helps, publish a live GPS link so friends can follow and signed-in supporters can cheer while you stay in control. OnlyRun is built for runners who want accountability and real-time support without a noisy fitness feed or a data-selling business model. - Fast GPS run recording - Distance, pace, time, and route history - Personal Log and calendar progress - Free scheduled Sessions with clear goals and dates - Live Run Rooms with a roster, cheers, and moderated messages - Private Session progress and completion recognition - Public race and run-club discovery - Safe live GPS links for selected runs - Signed-in cheers and encouragement messages - Optional read-aloud support while you run - Race check-in and event-ready broadcasts - Privacy controls, reporting, blocking, and account deletion Use OnlyRun for daily runs, consistency challenges, creator-led Sessions, group runs, race prep, public race days, and any run where a little encouragement helps you get out the door and keep going. OnlyRun Plus unlocks optional premium features for runners who want more from live sharing, race broadcasts, saved-run tools, exports, and verified race badges. Core run recording, logs, public discovery, and eligible text support remain available without Plus. Terms: https://onlyrun.app/terms Privacy: https://onlyrun.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: OnlyRun at every 2 weeks against Fast's every 2 months. OnlyRun also leads on iOS requirement (14.0 vs 18.6). On price, ads, in-app purchases 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. Fast sells 8 in-app purchases, starting at $4.99 per month and OnlyRun sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Fast ships an update every 2 months, OnlyRun every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Fast | OnlyRun |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.3K ratings) — better | — |
| Positive reviews | 74.6% of reviews | — |
| Number of ratings | 3.3K — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 18.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 116 MB | 58 MB |
| Age rating | 12+ | 4+ |
| Developer | Maxima Apps | Boonwerks |
Bugs and requests
Fast
Reported bugs
3 issues- Timer not accurately recording fasting times
- Inability to update weight in app
- Crashing when trying to view friend's status
Requested features
4 requests- Option to edit fasting start/end times
- More detailed analytics and progress tracking
- Improved syncing and data saving reliability
- Expanded customization options
OnlyRun
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Fast
- Fast Premium Monthly$4.991 Month
- Fasting Monthly$14.991 Month
- Fasting Annually$19.991 Year
Show 3 moreShow fewer
- Fasting Premium$27.993 Months
- Fast Premium Yearly$29.991 Year
- Fasting Premium Yearly$39.991 Year
- Fasting One Time Special Offer$19.99
- Fasting Pro$49.99
OnlyRun
- OnlyRun Plus Monthly$5.991 Month
- OnlyRun Plus Yearly$49.991 Year









