Comparison

Fasting Guide 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

Fasting Guide

Features
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FastGuide is your complete fasting companion, supporting faith-based fasting, longevity protocols, and weight management goals. Features: β€’ Track fasts with live timer and milestones β€’ Multiple fasting protocols (12:12 to 72h) β€’ Urge management tools β€’ Smart check-ins with coaching β€’ Guided refeed to prevent rebound β€’ Progress insights and analytics

About

SimpleFast

Features
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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

Fasting Guide4 screens
SimpleFast4 screens

Verdict

The call

Fasting Guide and SimpleFast are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Fasting Guide versus SimpleFast: the parameters behind the verdict, then further details
ParameterFasting GuideSimpleFast
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.226.2
Further details β€” not scored
Size36 MB6 MB
Age rating4+4+
DeveloperJoshua SmithKhitdhikhun Klinsang

In-app purchases

None

Fasting Guide

No in-app purchases

None

SimpleFast

No in-app purchases

Questions

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

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