Comparison

Fast Tracker vs Absolute Shredz

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

Head to head
About

Fast Tracker

This app simplifies intermittent fasting by allowing users to set custom fasting and eating windows. It provides timely alerts and tracks weight progress, making it ideal for beginners. It helps manage your fasting schedule with ease.

Highlights
  • Customizable fast and eating windows
  • Fasting and eating period timers
  • Start and finish fasting alerts
  • Weight tracking for progress
  • Simple and easy to use interface
Features
Read full description

FastTrack is the world's most simple and flexible fasting tracker. Perfect for those beginning intermittent fasting and looking for a place to start. Choose your fast length and the app will time your fasts and eating periods. - Simple and easy to use - Pick when to start fasting and eating periods - Alerts to remind you when to start and finish fasting - Weight tracking to view your progress over time This is the easiest fast tracker to use if you're just starting out fasting. Simply tell the app when you start and stop eating and it will automatically track your fasts, notifying you when you should begin and end fasting according to your schedule. Studies have shown that Intermittent fasting may help you burn fat, build muscle, reduce oxidative stress and inflammation, and prevent many diseases. Consult a doctor before beginning any new diet program. See terms of service here: https://www.appfactoryfitness.com/terms-of-service/fasttrack-terms-of-service

About

Absolute Shredz

Features
Read full description

Kick-start your fitness journey with Absolute Shredz. Together with Farhad Vaghar, you'll have the best combination of nutrition & exercises available on a single app. With Absolute Shredz, you can begin your fitness journey in no time. Get a fully personalized workout and meal plan tailored to your fitness goals. Progress tracking gets easier when you log your daily workout, record meals, update your check-ins and connect your fitness band & health kit, and get real-time updates via advanced analytical tools. Everything that contributes to your fitness goals gets captured in one place. To top it all, use the inbuilt 1-1 chat feature to have all your queries addressed on the go. You deserve to be the best. That’s why Absolute Shredz have packed so many features in a single app to help you achieve your fitness goals. Start your journey today! Features that will help you achieve your fitness goals include: * Personalized Workout Plan: Get a fully personalized fitness plan tailored to your goals, whether it is to gain weight, lose weight, gain muscles, or simply wish to work on your general fitness. * Nutrition, Hydration & Habits: Access meal plans assigned by your coach and log your food intake to keep a close track of your calorie intake and macros. You can also track your hydration, steps and calories burnt on the app. * Instant messaging & video calls - Message your coach in real-time and schedule video sessions directly from the app. Stay connected with your coach to improve compliance and get better results. * Check-ins: Gain complete insight into your overall performance with easy check-ins and real-time updates. * Progress: Stay on top of your progress with powerful analytics. * Wearable integration: Get the bigger picture of your progress by connecting your fitness band & health kit thereby enabling real-time updates. Note regarding Apple Health: The app integrates with Apple Health to show your daily activity - distance, steps, active energy, and flights to help you better achieve your goals. App also uses Apple Health to track energy burned and heart rate during a workout session, if an Apple Watch is used. Workout metrics are shared with the coach to better design your workout schedule. DISCLAIMER: Users should seek a doctor’s advice before using this app and making any medical decisions.

Screenshots

Fast Tracker3 screens
Absolute Shredz4 screens

Verdict

The call

The clearest difference is in-app purchases: Absolute Shredz at none against Fast Tracker's 1. Fast Tracker's advantage is update cadence (monthly vs every 2 months). On price, ads, device support 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. Fast Tracker sells 1 in-app purchase, starting at $2.99 per month. Absolute Shredz asks for nothing beyond the download.

UpkeepUpdate frequency

Fast Tracker ships an update monthly, Absolute Shredz every 2 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
Fast Tracker versus Absolute Shredz: the parameters behind the verdict, then further details
ParameterFast TrackerAbsolute Shredz
PriceFreeFree
Rating4.7 (430 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings430 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size6 MB133 MB
Age rating4+17+
DeveloperApp Factory, LLCFarhad Vaghar-Moussavi

Bugs and requests

Fast Tracker

Reported bugs

4 issues
  • Weight input only accepts first 3 digits despite decimal point display
  • Username validation prevents review submission
  • Cannot retrieve fasting history without premium after update
  • Unable to edit start time without paid subscription

Requested features

9 requests
  • Water intake tracking
  • Extended fasting support (36+ hours, multi-day fasts)
  • Calendar view for planning future fasts
  • 30-minute pre-fast end notifications
  • Ability to edit weight entries
Show 4 more
  • Ability to edit fast start times
  • Support for 5/2 fasts and quarterly fasting plans
  • Decimal precision for weight tracking
  • Diet and fasting tips/guidance

Absolute Shredz

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Fast Tracker

Subscriptions1
  • FastTrack Premium Access7 Days trial$2.991 Month
None

Absolute Shredz

No in-app purchases

Questions

Is Fast Tracker free?
Fast Tracker is free to download, with in-app purchases available.
Is Absolute Shredz free?
Absolute Shredz is free to download, with no in-app purchases.
Do Fast Tracker or Absolute Shredz have ads?
Neither Fast Tracker nor Absolute Shredz shows ads.
Which is updated more often, Fast Tracker or Absolute Shredz?
Fast Tracker ships an update monthly, and Absolute Shredz every 2 months. Most recently, Fast Tracker was updated on October 10, 2026 and Absolute Shredz on October 5, 2026.

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