Comparison

GymNext Flex Timer vs CoreFit Collective

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

CoreFit Collective

Features
Read full description

CoreFit App is a powerful new platform built for the next generation of fitness professionals. Designed to support your growth on and off the floor, this all-in-one mobile and web app delivers science-based education, practical coaching tips, inspiring class designs, curated playlists, and an engaging instructor community for connection and collaboration. Accessible anytime, anywhere, CoreFit Collective empowers you to learn, create, and inspire—every step of the way. Our app offers auto-renewing subscriptions. You'll receive unlimited access to content on all your devices. Payment is charged to your account at confirmation of purchase. Pricing varies by location and is confirmed prior to purchase. Subscription automatically renews each month unless canceled at least 24 hours before the end of the current billing period, or the trial period (when offered). Cancel anytime in Account Settings. Terms of service: https://corehealthfitness.uscreen.io/pages/terms Privacy policy: https://corehealthfitness.uscreen.io/pages/privacy

Screenshots

GymNext Flex Timer4 screens
CoreFit Collective3 screens

Verdict

The call

The clearest difference is update cadence: GymNext Flex Timer at every 3 weeks against CoreFit Collective's every 2 months. On price, ads, in-app purchases 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. GymNext Flex Timer sells 2 in-app purchases, starting at $8.99 per month and CoreFit Collective sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

GymNext Flex Timer ships an update every 3 weeks, CoreFit Collective every 2 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
GymNext Flex Timer versus CoreFit Collective: the parameters behind the verdict, then further details
ParameterGymNext Flex TimerCoreFit Collective
PriceFreeFree
Rating4.8 (2.2K ratings) — better—
Positive reviews71.7% of reviews—
Number of ratings2.2K — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS15.015.0
Further details — not scored
Size185 MB65 MB
Age rating4+4+
DeveloperHomick EnterprisesCore Health & Fitness LLC

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

CoreFit Collective

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
2 purchases

CoreFit Collective

Subscriptions2
  • CoreFit Cycle Monthly (In-App)$5.991 Month
  • CoreFit Cycle Yearly (In-App)$59.001 Year

Questions

Is GymNext Flex Timer free?
GymNext Flex Timer is free to download, with in-app purchases available.
Is CoreFit Collective free?
CoreFit Collective is free to download, with in-app purchases available.
Do GymNext Flex Timer or CoreFit Collective have ads?
Neither GymNext Flex Timer nor CoreFit Collective shows ads.
Which is updated more often, GymNext Flex Timer or CoreFit Collective?
GymNext Flex Timer ships an update every 3 weeks, and CoreFit Collective every 2 months. Most recently, GymNext Flex Timer was updated on October 24, 2026 and CoreFit Collective on October 12, 2026.

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