Fitnit vs HeavySet: Features, Pricing & Which Pays You

Trying to decide between Fitnit and HeavySet? This detailed comparison breaks down features, pricing, AI capabilities, and user experience to help you choose the right fitness app for your goals.

Overview

Fitnit is an AI-powered fitness app that uses proprietary advanced body tracking technology through your phone's camera to track at-home exercises in real-time. It automatically counts reps and analyzes form for push-ups, crunches, squats, pull-ups, and curls — with more exercises being added regularly. You can also manually input any workout. For nutrition, Fitnit gives you three ways to track: use your phone camera to snap a photo for instant macros, manually enter your meals, or search a comprehensive food database. Fitnit integrates with Apple Health, so any wearable or fitness band you use feeds data into your experience. Pro is $8.99/month.

HeavySet is data-minded iPhone lifters who want a fast pay-once logbook with per-rep records. Its primary features include smart weight/rep predictions from history, per-rep personal record tracking, supersets and amrap support.

Feature Comparison Table

FeatureFitnitHeavySet
Pricing$8.99/month Pro~$9.99 one-time Pro unlock
Free TierYes - full exercise trackingYes - limited
AI Form AnalysisYes - real-timeNo
Auto Rep CountingYes - camera-basedNo
Nutrition TrackingPhoto scanning, manual entry, and food searchNo
Earn Money SharingYes — every member earns 15%No member affiliate program
At-Home & Bodyweight FocusYes - optimizedNo
Equipment RequiredNone (phone camera)None
CategoryAI Fitness TrackerGym Logger

Pricing: Fitnit vs HeavySet

FitnitHeavySet
Free tierYes — full AI exercise trackingYes — limited
Paid plan$8.99/month (Pro)~$9.99 one-time Pro unlock
Earn it back15% affiliate commission for every memberNo

Fitnit's free tier already includes the AI features most apps charge for — automatic rep counting and form analysis. Pro ($8.99/month) adds advanced nutrition tracking. And unlike HeavySet, a Fitnit subscription can pay for itself: Each web monthly referral earns you about $1.35/month for as long as they stay subscribed, so 7 active referrals cover your own Pro subscription.

Get Paid to Share: Fitnit's 15% Affiliate Program

Every Fitnit account automatically includes an affiliate link that pays a 15% commission on every subscription it brings in — on the first charge and every renewal, web or iOS. There's no application and no follower minimum — your link is ready the moment you sign up.

HeavySet offers nothing comparable for regular members. If you already share your fitness journey with friends, a group chat, or a social following, Fitnit is the only option in this comparison that turns that into recurring income.

Fitnit: Pros and Cons

Pros

  • AI-powered form analysis prevents injuries and improves technique
  • Automatic rep counting for push-ups, crunches, squats, pull-ups, and curls — plus manual input for any other workout
  • No equipment needed — just your phone for at-home workouts
  • Real-time feedback during workouts
  • Comprehensive nutrition tracking: snap a photo with your phone camera for instant macros, manually enter meals, or search our food database
  • Every account doubles as an affiliate link — earn 15% recurring commission when someone subscribes through your link (<a href="/pricing.html">see the math</a>)
  • Free tier includes full exercise tracking; Pro is just $8.99/month
  • Syncs with Apple Health — works with any wearable or fitness band that connects to Apple Health

Cons

  • Focuses on at-home, bodyweight, and dumbbell exercises
  • Requires phone camera during workouts
  • Newer app with growing exercise library

HeavySet: Pros and Cons

Pros

  • One-time purchase with no subscription at all
  • Smart values pre-fill your likely next set, making logging fast
  • Granular rep-record history most loggers don't keep
  • Easy data export — your data stays portable

Cons

  • No AI camera-based form analysis
  • No automatic rep counting — predictions still require manual confirmation
  • No nutrition tracking
  • iOS-only with a utilitarian design
  • Development pace is slow

Choose Fitnit If...

  • You want AI to track your form and count reps automatically
  • You prefer at-home and bodyweight exercises you can do anywhere
  • You want flexible nutrition tracking: photo-to-macros AI, manual entry, or food search
  • You're tired of manually entering every set and rep
  • You want real-time feedback to improve your exercise technique
  • You'd like your fitness app to pay you back — every member earns 15% recurring commission for referrals

Choose HeavySet If...

  • You want to pay once and own your logger forever
  • Per-rep PR history and CSV portability matter to you
  • You already know your training and just need frictionless entry

Verdict

For anyone focused on bodyweight fitness, home workouts, or wanting AI-powered form feedback, Fitnit is the clear winner. Its automatic rep counting, real-time form analysis, and versatile nutrition tracking (photo-to-macros, manual entry, and food search) are unmatched by HeavySet or any other fitness app. Add the 15% member affiliate program and Fitnit is also the only app in this comparison that can pay for itself.

However, if data-minded iphone lifters who want a fast pay-once logbook with per-rep records is your primary need, HeavySet may be the better specialized tool. The good news is that both apps can work together for a comprehensive fitness solution.

Frequently Asked Questions

Is Fitnit better than HeavySet?

It depends on your goals. Fitnit excels at AI-powered exercise tracking with automatic rep counting and form analysis, making it ideal for bodyweight and home workouts. HeavySet is better suited for data-minded iphone lifters who want a fast pay-once logbook with per-rep records. If you want hands-free tracking with real-time form feedback, Fitnit is the better choice.

Can I use Fitnit and HeavySet together?

Yes! Many users combine Fitnit's AI exercise tracking with HeavySet's smart weight/rep predictions from history. The apps complement each other well since Fitnit focuses on AI-powered workout tracking while HeavySet focuses on gym logger.

Is Fitnit free compared to HeavySet?

Fitnit offers a generous free tier that includes full AI exercise tracking, automatic rep counting, and form analysis. HeavySet also has a free tier but charges ~$9.99 one-time Pro unlock for premium features. Fitnit's core AI features are available to all users.

Does HeavySet pay you for sharing it?

HeavySet has no built-in affiliate program for regular members. Fitnit does: Yes. Every Fitnit account automatically includes an affiliate link — no application needed. When someone subscribes through your link you earn a 15% commission on their first payment and every renewal, whether they join on the web or through the iOS app. Estimate your earnings with the calculator on our pricing page.

Does HeavySet have AI form analysis like Fitnit?

No, HeavySet does not offer AI-powered form analysis. Fitnit uses proprietary advanced body tracking technology through your phone's camera to analyze your exercise form in real-time, providing instant feedback on technique. This is a unique feature that helps prevent injuries and maximize workout effectiveness.

Try Fitnit Free Today

See why users are switching from HeavySet to Fitnit's AI-powered workout tracking and nutrition scanning — and earning 15% for every friend they bring along.