Comparison

GymNext Flex Timer vs Infinity PT Coaching App

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

Head to head
About

GymNext Flex Timer

This app offers advanced interval training timing with customizable modes and the ability to control an external LED display. It integrates with wearables and heart rate monitors for a comprehensive workout experience.

Highlights
  • Control external LED displays
  • Multiple customizable timer modes (Tabata, EMOM, etc.)
  • Save and recall favorite workouts
  • Apple Watch control
  • Audio sync with music
  • Heart rate monitor integration
  • Control multiple LED displays
Features
Read full description

Meet the future of interval training. GymNext Flex Timer is the only timer app that combines powerful workout programming with control of large, wall-mounted LED displays—giving you the best of both worlds. Traditional gym timers rely on clunky remotes and are difficult to use. Mobile apps are flexible, but hard to see across the room. Flex Timer solves both. Build and control your workouts from your phone while displaying them on bright, easy-to-read LED screens anywhere in your gym. Perfect for HIIT, CrossFit, circuits, bootcamps, boxing, MMA, strength training, and more. Features: • Use the app on its own or connect to GymNext LED displays for maximum visibility • Core timer modes include Count Up/Down, Round, Tabata, EMOM, Mixed Intervals, and Sets with Rest • Plan your personal workouts or full classes in advance—everything ready in one tap • Share timers with athletes and trainers instantly using simple links • Save workouts to your library for quick access • Control your timer from Apple Watch—completely hands-free • Smart audio sync keeps your music and timer cues perfectly aligned • Connect multiple Bluetooth heart rate monitors and track performance in real time • Set custom heart rate zones for better training feedback • Control multiple timers across your gym at the same time • Run different workouts simultaneously for group training • Reliable Bluetooth control with no line-of-sight limitations “This will eventually become the standard for all gyms” – Garage Gym Reviews “All our coaches love the clock” – CrossFit Barrie “We love it to death” – Wolverine Strength & Conditioning Download Flex Timer and upgrade the way you train. We’re always improving. Have feedback? Reach us at support@gymnext.com

About

Infinity PT Coaching App

This app provides personalized workout programs and tracks your fitness journey. Monitor workouts, nutrition, habits, and measurements with real-time coach messaging and progress photos. Connects with wearables and health apps for comprehensive tracking.

Highlights
  • Personalized workout programs
  • Workout and exercise video tracking
  • Meal and nutrition tracking
  • Habit tracking
  • Goal setting and progress monitoring
  • Real-time coach messaging
  • Body measurement tracking
  • Wearable device integration
Features
Read full description

With Infinity Coaching App, members will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

GymNext Flex Timer4 screens
Infinity PT Coaching App4 screens

Verdict

The call

The clearest difference is in-app purchases: Infinity PT Coaching App at none against GymNext Flex Timer's 2. Infinity PT Coaching App also leads on rating (5.0 vs 4.8). GymNext Flex Timer's advantage is ratings volume (2.1K vs 3). On price, update cadence, ads and monetization model 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. GymNext Flex Timer sells 2 in-app purchases, starting at $8.99 per month. Infinity PT Coaching App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Infinity PT Coaching App holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: GymNext Flex Timer has 2.1K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

GymNext Flex Timer ships an update every 3 weeks, Infinity PT Coaching App every 5 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
GymNext Flex Timer versus Infinity PT Coaching App: the parameters behind the verdict, then further details
ParameterGymNext Flex TimerInfinity PT Coaching App
PriceFreeFree
Rating4.8 (2.1K ratings)5.0 (3 ratings) — better
Positive reviews71.7% of reviews—
Number of ratings2.1K — better3
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS15.0 — better15.5
Further details — not scored
Size185 MB160 MB
Age rating4+4+
DeveloperHomick EnterprisesInfinity Personal Training

Customer experience

GymNext Flex Timer

All ratings2,119 ratings
Positive96.6%
Neutral1.1%
Negative2.4%
Written reviews173 reviews
Positive71.7%
Neutral6.4%
Negative22.0%

Infinity PT Coaching App

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

GymNext Flex Timer

Reported bugs

2 issues
  • Saved timers not consistently loading
  • Segmented timers not saving properly

Requested features

4 requests
  • Watch app integration for remote control
  • Background audio playback when app is closed
  • Customizable voice options
  • Lap timer functionality

Infinity PT Coaching App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

GymNext Flex Timer

Subscriptions2
  • Flex Timer Pro Monthly7 Days trial$8.991 Month
  • Flex Timer Pro Yearly1 Month trial$79.991 Year
None

Infinity PT Coaching App

No in-app purchases

Questions

Is GymNext Flex Timer free?
GymNext Flex Timer is free to download, with in-app purchases available.
Is Infinity PT Coaching App free?
Infinity PT Coaching App is free to download, with no in-app purchases.
Which has better reviews, GymNext Flex Timer or Infinity PT Coaching App?
Infinity PT Coaching App is rated higher. GymNext Flex Timer averages 4.8 out of 5 from 2.1K ratings, while Infinity PT Coaching App averages 5.0 from 3 ratings.
Do GymNext Flex Timer or Infinity PT Coaching App have ads?
Neither GymNext Flex Timer nor Infinity PT Coaching App shows ads.
Which is updated more often, GymNext Flex Timer or Infinity PT Coaching App?
GymNext Flex Timer ships an update every 3 weeks, and Infinity PT Coaching App every 5 weeks. Most recently, GymNext Flex Timer was updated on October 13, 2026 and Infinity PT Coaching App on October 6, 2026.

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