GymNext Flex Timer vs New Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
New Interval Timer
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Take the complexity out of your workout setup. This app is the cleanest, most intuitive interval timer designed to keep you focused on your performance, not your phone. Whether you are crushing a HIIT session, practicing Tabata, boxing, or just need a reliable countdown for circuit training, the minimalist design ensures you can set up and start moving in seconds. Why You Will Love It Effortless Setup Forget digging through endless menus. Use the large, clear controls to adjust your Work Duration, Rest Duration, and Total Rounds instantly. High-Contrast Display Designed with a sleek dark interface and large typography, you can read your timer from across the room. The circular progress ring gives you a quick visual cue of how much time is left in your set. Distraction-Free Zone No clutter and no unnecessary features. Just a precise, reliable timer that helps you get the work done. Key Features Quick Start: Set your Work, Rest, and Rounds and hit Start. Smart Controls: Pause, resume, or skip intervals with ease. Visual Progress: A clear progress ring tracks your current interval visually. Workout Summary: Get a confirmation screen when you complete your full circuit. Battery Friendly: The dark interface is efficient and easy on the eyes. Perfect For High-Intensity Interval Training (HIIT) Tabata and Circuit Training Boxing and MMA Rounds Yoga and Stretching Home Workouts and Calisthenics Stop wasting time setting up your timer. Download today and make every second count. Terms of Use: https://umutyenidil.com.tr/free-interval-timer/terms-of-use Privacy Policy: https://umutyenidil.com.tr/free-interval-timer/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: New Interval Timer at none against GymNext Flex Timer's 2. New Interval Timer also leads on iOS requirement (13.0 vs 15.0). GymNext Flex Timer's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads 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
Both are free to download. GymNext Flex Timer sells 2 in-app purchases, starting at $8.99 per month. New Interval Timer asks for nothing beyond the download.
GymNext Flex Timer ships an update every 3 weeks, New Interval Timer every 6 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.
| Parameter | GymNext Flex Timer | New Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.1K ratings) — better | — |
| Positive reviews | 71.7% of reviews | — |
| Number of ratings | 2.1K — better | — |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 185 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Homick Enterprises | UMUT YENIDIL |
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
New Interval Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GymNext Flex Timer
- Flex Timer Pro Monthly7 Days trial$8.991 Month
- Flex Timer Pro Yearly1 Month trial$79.991 Year
New Interval Timer
No in-app purchases
Questions
Is GymNext Flex Timer free?
Is New Interval Timer free?
Do GymNext Flex Timer or New Interval Timer have ads?
Which is updated more often, GymNext Flex Timer or New Interval Timer?
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