Comparison

Fasting Stages Tracker vs LeanLine

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

Head to head
About

Fasting Stages Tracker

Read full description

Fasting Stages Tracker is your companion app for intermittent fasting, extended fasting, and religious fasting. Track your progress in real-time while learning what happens in your body at each fasting stage. CORE FEATURES Real-Time Timer Start and stop your fast with one tap. Watch your elapsed time and progress through metabolic stages in real-time. Fasting Stages Choose between Simple mode (4 stages) or Detailed mode (7 stages). See visual progress bars counting down to each new stage, then count up while you're in it. Automatic Logs Every fast is saved automatically. View your complete history with total duration, stages reached, and highest stage achieved. Progress Analytics Track your stats: total fasts, average duration, longest fast, most reached stage. Filter and sort by date or duration to identify patterns. Science-Backed Education Learn what happens at each fasting stage. Get contextual tips when you reach milestones and understand the science behind fasting benefits. Customizable Settings Toggle between Simple and Detailed modes. Configure notifications for stage milestones and reminders. Turn education content on or off. Data Export Export all fasting logs as CSV to use with other health apps or spreadsheets. WHY CHOOSE FASTING STAGES TRACKER? - Simple and focused design - Educational and science-backed - Privacy first: all data stored locally - Works offline - Supports all fasting types - Completely free, no ads or premium features SUPPORTED FASTING TYPES Intermittent Fasting (16:8, 18:6, 20:4), Extended Fasting (24h+), Religious Fasting, and Custom durations. FASTING STAGES Fed State (0-4h) - Digestion active, insulin elevated Fat Burning (4-16h) - Glycogen depleting, fat burning begins Ketosis (16-24h) - Running on ketones, peak mental clarity Autophagy (24h+) - Cellular repair and regeneration All your data stays on your device. We never upload or share your information.

About

LeanLine

Features
Read full description

Weight loss gets easier when you can see progress—and stay accountable. LeanLine combines a fast weight and BMI tracker with daily streaks, private challenges, and Squads that help you keep going. LOG YOUR WEIGHT IN SECONDS Add a weigh-in quickly, use kg or lb, and view clear weight and BMI charts. Follow your goal, pace, averages, calendar history, and recent progress from Home Screen widgets. BUILD A STREAK THAT STICKS Turn consistency into a game. Each daily check-in grows your streak and keeps your momentum visible, with reminders and rewarding celebrations along the way. CHALLENGE FRIENDS Start private head-to-head weight-loss or logging challenges, compare progress, send nudges, and celebrate the result. Choose a focused 30-day sprint or stay in the game for up to 365 days. MOVE FORWARD WITH A SQUAD Create or join a Squad with friends, family, coworkers, or your weight-loss group. Follow shared goals, logging activity, relative progress, and leaderboards for accountability without exposing anyone’s actual weight. MAKE YOUR LEANLINE CODE YOURS Choose an available six-character Personal or Iconic Code, preview it in invitations, and share it with friends. Each Code change is a separate consumable in-app purchase and requires account protection with Sign in with Apple. PRIVATE BY DESIGN Your actual weight stays on your device and is not uploaded to LeanLine servers. In social features, friends and Squad members see only shared relative progress, logging activity, reactions, and leaderboard results—not your raw weight history. WORKS WITH YOUR ROUTINE • Import weigh-ins from Apple Health, including data from compatible smart scales and apps • Log with Siri or a Home Screen shortcut • Create shareable milestone and streak cards • Enjoy a 100% ad-free experience • Start without an email address or phone number; optionally protect your account with Sign in with Apple Whether your goal is to lose weight, maintain it, or simply build a consistent health habit, LeanLine helps turn every weigh-in into momentum. Download LeanLine and start your streak today. Some features require LeanLine Pro. Privacy Policy: https://huuminstudio.github.io/leanline/privacy/ Terms of Use: https://huuminstudio.github.io/leanline/terms/

Screenshots

Fasting Stages Tracker4 screens
LeanLine4 screens

Verdict

The call

The clearest difference is in-app purchases: Fasting Stages Tracker at none against LeanLine's 3. Fasting Stages Tracker also leads on iOS requirement (13.0 vs 26.1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LeanLine sells 3 in-app purchases, starting at $3.99 per month. Fasting Stages Tracker asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Fasting Stages Tracker versus LeanLine: the parameters behind the verdict, then further details
ParameterFasting Stages TrackerLeanLine
PriceFreeFree
Update frequency—Every 5 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better26.1
Further details — not scored
Size19 MB33 MB
Age rating4+12+
DeveloperRichard Davis旻鉴 胡

In-app purchases

None

Fasting Stages Tracker

No in-app purchases

3 purchases

LeanLine

Subscriptions2
  • LeanLine Pro (Monthly)$3.991 Month
  • LeanLine Pro (Annual)7 Days trial$19.991 Year
One-time1
  • LeanLine Pro (Lifetime)$59.99

Questions

Is Fasting Stages Tracker free?
Fasting Stages Tracker is free to download, with no in-app purchases.
Is LeanLine free?
LeanLine is free to download, with in-app purchases available.
Do Fasting Stages Tracker or LeanLine have ads?
Neither Fasting Stages Tracker nor LeanLine shows ads.

Other comparisons