Comparison

QoFast vs SimpleFast

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

Head to head
About

QoFast

Features
Read full description

Tired of dieting without results? Lose weight naturally with intermittent fasting instead of counting calories, and go further than any other app when you're ready. THE ONLY APP FOR BOTH INTERMITTENT AND EXTENDED FASTING QoFast is built for the full journey: daily 16:8 windows AND multi-day extended fasts with a guided Prep > Fast > Refeed structure. Most apps stop at 24 hours. QoFast safely takes you to 3, 5, even 7 days. SEE YOUR METABOLISM IN REAL TIME Watch your body move through 13 milestones as you fast: Fed > Fat Burning (4h) > Ketosis (12h) > Autophagy (24h) and beyond. Real-time metabolic-zone education tells you exactly what's happening inside you, with milestone notifications at every stage. FASTING PLANS FOR EVERY LEVEL - 16:8, 18:6, 20:4 and OMAD (one meal a day) - Extended 3, 5 and 7-day fasts with prep and refeed guidance - Fully custom schedules, including fasts over 24 hours (Pro) A SMART FASTING TIMER THAT LIVES WHERE YOU DO - Live Activity and Dynamic Island: your timer on the lock screen, always a glance away - Apple Watch app and Wear OS support - Apple Health and Health Connect sync COMPLETE FASTING TRACKER - Log water, mood and energy - Stats, heatmaps, streaks and notes - CSV export of your full history (Pro) FREE VERSION Track intermittent fasts, use the metabolic timer, log water and mood, and build streaks. Free, forever. QoFast PRO Unlock extended multi-day fasts, auto-cycling schedules, unlimited history and analytics, custom fasts over 24 hours, and CSV export. SUBSCRIPTION QoFast Pro is available as a weekly, monthly or yearly subscription, with a 7-day free trial on eligible plans. Current prices are shown in the app before you confirm your purchase. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. DISCLAIMER QoFast is for informational purposes only and is not medical advice. Consult your doctor before starting any fast, especially extended or multi-day fasts, or if you are pregnant, nursing, or have a medical condition. Support: info@qorinx.com Privacy Policy: https://qofast.com/privacy Terms of Use (EULA): https://qofast.com/terms

About

SimpleFast

Features
Read full description

SimpleFast: Fasting Tracker A clean and simple way to track your fasting windows, eating windows, and daily habits - all in one place. SimpleFast is designed to help you stay consistent without distractions. Whether you’re just starting or following a structured plan like 16:8, it keeps everything clear, calm, and easy to use. - 100% Free. No ads. No distractions. SimpleFast is completely free to use, with no ads and no subscriptions. Focus on your fasting routine without interruptions. - Track your fast, effortlessly Start a fasting session with one tap and let SimpleFast handle the rest - even when the app is closed. Choose from popular fasting styles: * 16:8 Intermittent Fasting * Overnight Fasting * Alternate Day Fasting * Custom durations - Flexible eating windows After your fast, start an eating window and adjust it to match your real schedule. * Set custom start time * Adjust window length * Track fasting and eating cycles - See your progress * Daily streak tracking * Total fasting time * Longest fast * Weekly overview - Reflect and stay consistent * Mood tracking * Hunger level * Notes after each fast - Helpful reminders * Fast complete alerts * Eating window reminders * Window ending alerts - Private by design Your data stays on your device. No account required. No tracking. - Disclaimer SimpleFast is a fasting tracker for personal use. It does not provide medical advice.

Screenshots

QoFast4 screens
SimpleFast4 screens

Verdict

The call

The clearest difference is in-app purchases: SimpleFast at none against QoFast's 3. QoFast's advantage is iOS requirement (15.0 vs 26.2). On price, ads 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. QoFast sells 3 in-app purchases, starting at $2.99 per 7 days. SimpleFast asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
QoFast versus SimpleFast: the parameters behind the verdict, then further details
ParameterQoFastSimpleFast
PriceFreeFree
Update frequencyEvery 5 daysβ€”
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPod, Apple Watch β€” betteriPhone, iPad
Requires iOS15.0 β€” better26.2
Further details β€” not scored
Size73 MB6 MB
Age rating17+4+
DeveloperQorinx OUKhitdhikhun Klinsang

In-app purchases

3 purchases

QoFast

Subscriptions3
  • QoFast Pro$2.997 Days
  • QoFast Pro7 Days trial$9.991 Month
  • QoFast Pro7 Days trial$49.991 Year
None

SimpleFast

No in-app purchases

Questions

Is QoFast free?
QoFast is free to download, with in-app purchases available.
Is SimpleFast free?
SimpleFast is free to download, with no in-app purchases.
Do QoFast or SimpleFast have ads?
Neither QoFast nor SimpleFast shows ads.

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