Comparison

Sonar Fit vs Forge Training

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

Head to head
About

Sonar Fit

Features
Read full description

Train smarter. Move better. Track every rep effortlessly. Sonar Fit turns your Apple Watch and AirPods Pro into intelligent workout companions, using built-in motion sensors and AI to automatically count reps, track sets, and optimize your rest β€” so you can focus on lifting, not logging. WHAT IS SONAR FIT Sonar Fit is a next-generation strength training app designed for iPhone and Apple Watch. It uses real-time motion data and machine learning to automatically detect your reps, sets, and rest periods β€” hands-free. Whether you’re doing squats, deadlifts, presses, or curls, Sonar Fit recognizes your movements and keeps track of your workout without needing to tap your watch or phone. It even uses your AirPods Pro (2nd Gen or newer) for head-motion tracking if you’re not wearing your watch. KEY FEATURES - Automatic Rep Counting – No manual input required. Your Watch or AirPods detect each clean rep. - Real-Time Feedback – Instantly see your progress on Watch or iPhone during a workout. - Hands-Free Rest Timer – Rest starts automatically when your set ends. - Smart Set Tracking – View reps, sets, and history without lifting a finger. - Watch and AirPods Support – Use either device, or both. You choose. WHO IT’S FOR Sonar Fit is built for people who lift: - In home gyms or commercial gyms - Without a training partner - Who want to avoid tapping screens mid-set - Who care about form, focus, and tracking their progress over time WHY SONAR FIT IS DIFFERENT Unlike traditional fitness trackers or rep counters, Sonar Fit doesn’t rely on you to manually press buttons or enter numbers. Instead, it uses sensor data from your Apple Watch or AirPods Pro to recognise reps and intelligently guide your rest. We believe in frictionless training. No distractions. No guesswork. Just better sessions. DEVICE COMPATIBILITY - Apple Watch Series 6 or newer is recommended for best motion accuracy. - AirPods Pro (2nd Gen or newer) & AirPods Max are supported for head motion tracking. - iPhone required to install the Watch app. - Requires iOS 17+ and watchOS 10+. PRIVACY-FIRST We don’t sell your data β€” and your workouts stay securely stored in your private account. GET STARTED FREE Sonar Fit is free. Just install the app, connect your Apple Watch or AirPods, and start moving. QUESTIONS OR FEEDBACK? We’re always improving. If you have questions, feedback, or want to request a feature, get in touch at help@sonar.fit Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Forge Training

Features
Read full description

Forge is a simple, focused gym tracker designed to make consistent progress easier. Build your own training programme, log every workout, and keep an eye on the lifts and bodyweight trends that matter to you. Forge keeps the process quick enough to use between sets, without turning your workout into a spreadsheet. PLAN YOUR TRAINING β€’ Create and edit multi-day training programmes β€’ Choose exercises from a built-in exercise library β€’ Add exercises directly from the library to your programme β€’ Reorder workouts and exercises to suit your routine β€’ Start a planned workout or create a custom session TRACK EVERY SESSION β€’ Log weight, reps and sets as you train β€’ See your previous performance during a workout β€’ Add extra exercises or cardio during a session β€’ Add notes to individual exercises β€’ Record discomfort or pain when needed β€’ Use the built-in rest timer β€’ Edit completed workouts afterwards SEE YOUR PROGRESS β€’ Review your workout history from Insights β€’ Track bodyweight over time β€’ Follow progress across your selected exercises β€’ See your previous sessions and training performance in one place A FULL EXERCISE LIBRARY Browse Forge's exercise library by muscle group, search for exercises and add them directly into your training programme. YOUR TRAINING, YOUR DATA Forge keeps your training simple and gives you control over your workout data, including backup and restore tools so you can keep a copy of your Forge data. Whether you're starting a new programme or already training consistently, Forge is designed around one thing: Consistency. Progress. Strength.

Screenshots

Sonar Fit4 screens
Forge Training4 screens

Verdict

The call

The clearest difference is in-app purchases: Forge Training at none against Sonar Fit's 2. Forge Training also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (15.0 vs 17.6). 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. Sonar Fit sells 2 in-app purchases, starting at $3.99 per month. Forge Training asks for nothing beyond the download.

UpkeepUpdate frequency

Sonar Fit ships an update every 2 weeks, Forge Training every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Β· 3 level
Sonar Fit versus Forge Training: the parameters behind the verdict, then further details
ParameterSonar FitForge Training
PriceFreeFree
Update frequencyEvery 2 weeksEvery 5 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, Apple WatchiPhone, iPod, Apple Watch β€” better
Requires iOS17.615.0 β€” better
Further details β€” not scored
Size11 MB8 MB
Age rating4+4+
DeveloperFloxx LabsJake Shanahan

In-app purchases

2 purchases

Sonar Fit

Subscriptions2
  • Unlimited Access$3.991 Month
  • Unlimited access$29.991 Year
None

Forge Training

No in-app purchases

Questions

Is Sonar Fit free?
Sonar Fit is free to download, with in-app purchases available.
Is Forge Training free?
Forge Training is free to download, with no in-app purchases.
Do Sonar Fit or Forge Training have ads?
Neither Sonar Fit nor Forge Training shows ads.
Which is updated more often, Sonar Fit or Forge Training?
Sonar Fit ships an update every 2 weeks, and Forge Training every 5 days. Most recently, Sonar Fit was updated on October 28, 2026 and Forge Training on October 25, 2026.

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