Comparison

Fi vs Peloton Strength+

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

Head to head
About

Fi

This app pairs with a smart collar to track your dog's location, monitor their activity and health patterns, and alert you if they leave a designated safe zone. It offers AI-powered insights into your dog's behavior and a lost dog mode for emergencies.

Highlights
  • Real-time GPS dog tracking
  • Customizable safe zone alerts
  • Activity and health monitoring
  • AI behavior insights
  • Lost Dog Mode
  • Long battery life collar
  • Apple Watch integration
Features
Read full description

Fi Series 3+ is the world's smartest GPS dog collar—now powered by AI. Paired with a Fi collar, the Fi app brings you even closer to your dog. Track their location, monitor activity and health patterns, and get alerts if they ever leave a safe zone. It's peace of mind for the best pet parents out there. FEATURES GPS TRACKING On vacation? Friend walking the dog? Instantly track your dog's location no matter where they are. Fi gives you the confidence to know they're safe from anywhere, anytime. STOP ESCAPE ARTISTS Designate safe zones around your home or dog's favorite places. If they leave without a trusted person, we'll alert you immediately. So if they wander anywhere, you'll be the first to know. ACTIVITY MONITORING Track your dog's step count daily and start streaks by achieving custom goals you set. Then see how they compare with similar dogs in the Fi community. Every step goes a long way toward keeping them happy and healthy. AI BEHAVIOR INSIGHTS Fi Series 3+ tracks more than just steps. Spot trends in activity, rest, scratching, licking, drinking, eating, and barking so you can stay in tune with your dog's health and habits, every day. LOST DOG MODE Never lose track again. If your dog goes missing, activate Lost Dog Mode to turn on rapidly refreshing live location updates until they're found. BATTERY LIFE With best-in-class battery, our collars lasts up to 3 months on a single charge. No other collar even comes close. SUPPORT Need help? We're here for you and your dog. Our support team is just a chat or phone call away when you need. APPLE WATCH INTEGRATION With our all new Series 3+, you can view your dog's location and activity directly on your wrist, so you're always connected, even without your phone. OUR COLLAR Available in 4 different colors and 5 different sizes to fit dogs of all sizes. Fi works best when connected near a Bluetooth connected device with the Fi App or the provided charging base. The latest iOS version is required to run Fi. Learn more about what we're building at: www.tryfi.com.

About

Peloton Strength+

This app simplifies strength training with personalized programs and a workout generator. It offers expert-led guidance, progress tracking, and in-ear coaching to help you build muscle, increase strength, or improve overall fitness. Seamlessly track your performance and connect with your Apple Watch for real-time metrics.

Highlights
  • Workout Generator
  • Expert-Led Programs
  • Progress Tracking
  • In-Ear Coaching
  • Instructional Videos
  • Apple Watch Connectivity
Features
Read full description

Introducing Strength+, Peloton’s new app designed to take the guesswork out of strength training. With two different ways to strength train and infinite ways to customize your workouts, you’ll never get stuck in the same gym workout routine again. Transform Your Strength Training Whether you aim to build muscle, increase strength, or improve overall fitness, our app provides the tools and support you need to excel in the gym. Immerse yourself in self-paced, multi-week programs meticulously created by Peloton’s expert fitness coaches. Whether lifting weights, building endurance, or focusing on maximal strength, Peloton Strength+ offers a variety of strength training styles to challenge and elevate your fitness. Personalized Workouts - Workout Generator: Never get bored of your workout—with Peloton Strength+'s Workout Generator, you can generate thousands of workouts tailored to your needs, including muscle focus, workout length, available equipment, and experience level. - Expert-Led Programs: Join multi-week, self-paced programs led by Peloton’s top fitness instructors for expert guidance, motivation and results. - Progress Tracking: Log your weights and reps to visualize your journey and celebrate your accomplishments. - In-Ear Coaching: Receive form guidance and technique tips from Peloton’s expert coaches directly through your headphones via in-ear audio. - Instructional Videos: Access a library of video clips covering exercise demonstrations and equipment setup to ensure you’re always prepared. New to working out? Don’t worry — Strength+ offers coach-led plans and in-ear guidance, so you’ll know exactly how to execute each move. Coaches will also walk you through equipment setup and track all your vital stats with flexible guidance that personalizes your workout schedule. Advanced Fitness Tracker Monitor every aspect of your strength training and overall fitness journey. Track your workouts, visualize performance in real-time and never miss a calorie burn while leveling up your athletic performance. Smart workouts mean smarter results — Take the guesswork out of your workouts with customizable programs designed to deliver results. Apple Watch ® Connectivity Stay on top of your strength training with seamless Apple Watch integration. Track your workouts, monitor your progress, and get real-time metrics like heart rate and calories burned directly from your wrist. Follow along with workout cues, and easily log your weights and reps, ensuring you stay connected and motivated during every session. Level Up with Strength+ Enjoy workouts from your favorite Peloton instructors, now with additional strength styles to challenge and elevate your fitness. Discover programs tailored to your goals and take your strength training to the next level with Peloton Strength+. - Endurance - Hypertrophy - Maximal Strength - Strength & Conditioning Already have the Peloton App? Strength+ is a brand-new experience tailored just for strength training. While the Peloton App continues to offer instructor-led classes across all modalities, Peloton Strength+ is designed for self-paced, strength-focused workouts. Peloton Strength+ is here to help you show up to the gym ready to crush your next workout with everything you need just a tap away. Ready to Try Strength+? Explore a comprehensive range of exercise routines designed to push your limits and maximize performance. Enjoy detailed gym workouts and personalized workout plans focused on building muscle, increasing strength, and progressing toward your goals. Unlock the fitness level you’ve been aiming for with Strength+. Download Peloton Strength+ today. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fi4 screens
Peloton Strength+4 screens

Verdict

The call

The clearest difference is in-app purchases: Fi at none against Peloton Strength+'s 1. Fi also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). Peloton Strength+'s advantage is review sentiment (55% vs 38%). On price, rating, ratings volume 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. Peloton Strength+ sells 1 in-app purchase, starting at $9.99 per month. Fi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Fi against 4.8 for Peloton Strength+. Both are backed by a comparable volume of ratings — 42K and 17K respectively. Written reviews are what separate them: 38% of Fi's written reviews are positive against 55% of Peloton Strength+'s.

UpkeepUpdate frequency

Fi ships an update weekly, Peloton Strength+ every 3 weeks. Both last shipped on November 11, 2026.

Scorecard5 real differences · 5 level
Fi versus Peloton Strength+: the parameters behind the verdict, then further details
ParameterFiPeloton Strength+
PriceFreeFree
Rating4.6 (42K ratings)4.8 (17K ratings) — better
Positive reviews37.9% of reviews54.8% of reviews — better
Number of ratings42K — better17K
Update frequencyWeekly — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS17.0 — better17.5
Further details — not scored
Size196 MB193 MB
Age rating4+12+
DeveloperBarking Labs Corp.Peloton Interactive, Inc.

Customer experience

Fi

All ratings42,269 ratings
Positive91.2%
Neutral2.7%
Negative6.1%
Written reviews657 reviews
Positive37.9%
Neutral12.0%
Negative50.1%

Peloton Strength+

All ratings17,230 ratings
Positive94.4%
Neutral3.3%
Negative2.3%
Written reviews352 reviews
Positive54.8%
Neutral20.7%
Negative24.4%

User reviews

Fi

From 42K App Store ratings

What we love

  • 🚀 Accurate GPS tracking
  • 🔒 Provides peace of mind
  • 👍 Helpful customer service
  • 🚀 Long battery life
  • 👍 Waterproof collar

Room to improve

  • 🐛 Inaccurate GPS location
  • 🔋 Battery drain issues
  • 🐛 Unreliable connectivity
  • 👎 Intrusive notifications
  • 👎 Difficult to cancel subscription

Peloton Strength+

From 17K App Store ratings

What we love

  • 💪 Excellent gym companion
  • 🔍 Customizable workouts based on equipment
  • 🎨 Flexibility to choose music and pace
  • 📈 Tracks progress and weights
  • 🤖 Helpful coaching and instructions

Room to improve

  • 🕰️ Inaccurate workout duration estimates
  • 🔀 Inability to edit workouts (add/remove exercises)
  • ⏱️ Restrictive transition times between exercises
  • 🔢 Limited options to adjust sets and reps
  • 🐛 Occasional glitches and bugs

Bugs and requests

Fi

Reported bugs

3 issues
  • Collar stops working unexpectedly
  • App glitches and crashes
  • GPS tracking lags or shows incorrect locations

Requested features

5 requests
  • Customizable notification settings
  • Offline step/distance tracking
  • Ability to edit/delete activity data
  • More accurate geofencing options
  • Integration with other apps (e.g. Wag)

Peloton Strength+

Reported bugs

3 issues
  • Workout progress not updating correctly
  • Timers not always starting/stopping properly
  • Occasional app crashes or freezes

Requested features

5 requests
  • Allow adjusting number of sets per exercise
  • Provide weight recommendations based on user profile
  • Add more targeted muscle group workouts
  • Integrate with external fitness trackers (e.g., Apple Watch)
  • Improve audio/visual experience (e.g., better voice, ability to cast to TV)

In-app purchases

None

Fi

No in-app purchases

1 purchases

Peloton Strength+

Subscriptions1
  • Peloton Strength+ Membership14 Days trial$9.991 Month

Questions

Is Fi free?
Fi is free to download, with no in-app purchases.
Is Peloton Strength+ free?
Peloton Strength+ is free to download, with in-app purchases available.
Which has better reviews, Fi or Peloton Strength+?
Peloton Strength+ is rated higher. Fi averages 4.6 out of 5 from 42K ratings, while Peloton Strength+ averages 4.8 from 17K ratings.
Do Fi or Peloton Strength+ have ads?
Peloton Strength+ shows ads; Fi does not.
Which is updated more often, Fi or Peloton Strength+?
Fi ships an update weekly, and Peloton Strength+ every 3 weeks. Most recently, Fi was updated on November 11, 2026 and Peloton Strength+ on November 11, 2026.

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