Comparison

GymNext Flex Timer vs Kinetic Coaching

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

Kinetic Coaching

This app provides expert coaching, structured fitness programs, and modern wellness services for improved strength, movement, and recovery. It allows users to book group classes, schedule personal training, and manage recovery sessions like sauna and cold plunge.

Highlights
  • Book and manage group fitness classes
  • Schedule personal training sessions
  • Access professional coaching
  • Reserve wellness and recovery services
  • Structured programming for consistency
  • Support strength and mobility
Features
Read full description

Kinetic Coaching is your all-in-one destination for training, movement, and recovery—built for people who want to move better, get stronger, and feel their best every day. Kinetic combines expert coaching, structured programming, and modern wellness services into one seamless experience. Train in professionally led group classes designed to build strength, improve conditioning, and enhance functional movement. Classes are coached with intention and scalable for all levels, whether you’re new to fitness or focused on performance. Prefer a more personalized approach? Work one-on-one with a personal trainer to follow a customized plan built around your goals, movement needs, and lifestyle. Kinetic Coaching goes beyond workouts by prioritizing recovery and long-term health. Easily schedule and manage wellness services including sauna sessions, cold plunge, and physical therapy. These services support muscle recovery, improve mobility, reduce soreness, and help you stay consistent with training over time. The Kinetic app makes it simple to stay organized and committed. Book classes, manage personal training sessions, and plan recovery—all from one place. Stay connected with a like-minded community focused on progress, accountability, and sustainable results. With Kinetic Coaching, you can: Book and manage group fitness classes Schedule personal training sessions Access professional movement and performance coaching Reserve wellness and recovery services Build consistency with structured programming Support strength, mobility, and overall wellness Whether your goal is improved movement, increased strength, better recovery, or a balanced approach to fitness and wellness, Kinetic Coaching gives you the tools, coaching, and support to succeed. Train strong. Recover better. Move with purpose. Kinetic Coaching brings training, wellness, and recovery together—so you can perform at your best, in and out of the gym.

Screenshots

GymNext Flex Timer4 screens
Kinetic Coaching4 screens

Verdict

The call

The clearest difference is in-app purchases: Kinetic Coaching at none against GymNext Flex Timer's 2. Kinetic Coaching also leads on rating (5.0 vs 4.8). GymNext Flex Timer's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (2.1K vs 2). On price, ads, monetization model 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. GymNext Flex Timer sells 2 in-app purchases, starting at $8.99 per month. Kinetic Coaching asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kinetic Coaching 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 2, so its average is the more settled of the two.

UpkeepUpdate frequency

GymNext Flex Timer ships an update every 3 weeks, Kinetic Coaching every 8 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 5 level
GymNext Flex Timer versus Kinetic Coaching: the parameters behind the verdict, then further details
ParameterGymNext Flex TimerKinetic Coaching
PriceFreeFree
Rating4.8 (2.1K ratings)5.0 (2 ratings) — better
Positive reviews71.7% of reviews—
Number of ratings2.1K — better2
Update frequencyEvery 3 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size185 MB122 MB
Age rating4+12+
DeveloperHomick EnterprisesSutra Fitness, Inc.

Customer experience

GymNext Flex Timer

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

Kinetic Coaching

All ratings2 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

Kinetic Coaching

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

Kinetic Coaching

No in-app purchases

Questions

Is GymNext Flex Timer free?
GymNext Flex Timer is free to download, with in-app purchases available.
Is Kinetic Coaching free?
Kinetic Coaching is free to download, with no in-app purchases.
Which has better reviews, GymNext Flex Timer or Kinetic Coaching?
Kinetic Coaching is rated higher. GymNext Flex Timer averages 4.8 out of 5 from 2.1K ratings, while Kinetic Coaching averages 5.0 from 2 ratings.
Do GymNext Flex Timer or Kinetic Coaching have ads?
Neither GymNext Flex Timer nor Kinetic Coaching shows ads.
Which is updated more often, GymNext Flex Timer or Kinetic Coaching?
GymNext Flex Timer ships an update every 3 weeks, and Kinetic Coaching every 8 months. Most recently, GymNext Flex Timer was updated on October 15, 2026 and Kinetic Coaching on October 5, 2026.

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