Comparison

GymNext Flex Timer vs Fit Pro Manager

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

Fit Pro Manager

Manage your client relationships and billing from your mobile device. This app serves as a portable extension of a comprehensive CRM and billing system, designed for professionals on the go.

Highlights
  • Client relationship management
  • Billing and invoicing
  • Mobile access to CRM
  • Portable billing system
  • Professional management tool
Features
Read full description

The mobile version of your favorite CRM and Billing System.

Screenshots

GymNext Flex Timer4 screens
Fit Pro Manager4 screens

Verdict

The call

The clearest difference is review sentiment: GymNext Flex Timer at 72% against Fit Pro Manager's 0%. GymNext Flex Timer also leads on rating (4.8 vs 1.0) and ratings volume (2.2K vs 2). Fit Pro Manager's advantage is in-app purchases (none vs 2). 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. Fit Pro Manager asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GymNext Flex Timer holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: GymNext Flex Timer has 2.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 72% of GymNext Flex Timer's written reviews are positive against 0% of Fit Pro Manager's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
GymNext Flex Timer versus Fit Pro Manager: the parameters behind the verdict, then further details
ParameterGymNext Flex TimerFit Pro Manager
PriceFreeFree
Rating4.8 (2.2K ratings) — better1.0 (2 ratings)
Positive reviews71.7% of reviews — better0.0% of reviews
Number of ratings2.2K — better2
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size185 MB56 MB
Age rating4+17+
DeveloperHomick EnterprisesFitProTracker

Customer experience

GymNext Flex Timer

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

Fit Pro Manager

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

Fit Pro Manager

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

Fit Pro Manager

No in-app purchases

Questions

Is GymNext Flex Timer free?
GymNext Flex Timer is free to download, with in-app purchases available.
Is Fit Pro Manager free?
Fit Pro Manager is free to download, with no in-app purchases.
Which has better reviews, GymNext Flex Timer or Fit Pro Manager?
GymNext Flex Timer is rated higher. GymNext Flex Timer averages 4.8 out of 5 from 2.2K ratings, while Fit Pro Manager averages 1.0 from 2 ratings.
Do GymNext Flex Timer or Fit Pro Manager have ads?
Neither GymNext Flex Timer nor Fit Pro Manager shows ads.
Which is updated more often, GymNext Flex Timer or Fit Pro Manager?
GymNext Flex Timer ships an update every 3 weeks, and Fit Pro Manager every 3 weeks. Most recently, GymNext Flex Timer was updated on October 24, 2026 and Fit Pro Manager on October 10, 2026.

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