Simple Interval Timer vs OnTrack Run Interval Timer
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Simple Interval Timer
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Flexy Timer β The Ultimate Minimalist Workout Timer Flexy Timer is a sleek, intuitive workout timer designed for those who value focus and simplicity. With a clean, distraction-free interface, it helps you stay in the zone and get the most out of every workout. Perfect for HIIT, Tabata, CrossFit (AMRAP/EMOM/WOD), Boxing, Circuit Training, Sprint Intervals, Yoga, and Kettlebell Workouts. Flexy is the perfect tool to help you structure your time and stay on trackβwhether you're working out, meditating, studying, or managing your daily routines. Hereβs how Flexy can support you: -Workouts & Exercise: Easily time your gym sessions, interval runs, CrossFit, HIIT, and Tabata workouts. -Yoga & Meditation: Set calming intervals to guide your yoga practice or meditation sessions with precision. -Focus & Productivity: Use Flexy as a Pomodoro timer to stay productive while studying, reading, or working. -Custom Routines: Create and save personalized interval timers for any activityβwhether it's fitness, focus, or relaxation. No matter your goal, Flexy Timer makes timing simple, flexible, and effective. Train smarter. Stay focused. Let Flexy Timer be your easy-to-use workout companion! Flexy Timer Premium Features (In App Purchase): * Quick Start β Get moving in seconds. * Custom Timers β Personalize intervals to match your training. * Curated Music β Stay motivated with handpicked soundtracks. * Workout Log β Track and analyze your progress. In-App Purchase: ββAll features of Simple Interval Timer are available for free during the first three uses. ββAfter that, a monthly or yearly subscription is required to continue using the timers. Privacy Policy: https://pdfhost.io/v/72mty7BYHd_Privacy_Policy_-_Simple_Interval_Timer__Flexy Terms of Use: https://pdfhost.io/v/3543sYv6Cr_Terms_of_Use_-_SEAD_Fitness
OnTrack Run Interval Timer
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Run your track intervals by ear. OnTrack is an audio-first interval timer for track runners. Set your reps, rests, and target pace β then put your phone away. OnTrack beeps you through every rep, every recovery, and every checkpoint, so your eyes stay on the track instead of your screen. No subscription. No ads. No account. Premium is a single one-time purchase. HEAR EVERY REP β’ Countdown beeps before every phase change, and a clear cue when it switches β’ Distance checkpoint cues inside each rep β every 100m, 200m, or 400m, timed from your target pace β’ Works alongside your music BUILT FOR THE TRACK β’ Warm-up, main set, and cool-down in a single preset β’ Repeat blocks for sessions like 8Γ1000m with 400m recovery β’ Set each phase by time, pace, or distance β’ Pace checkpoint table: see your split at every 100m before you start New to OnTrack? Your first launch includes four ready-made sub-3 marathon workouts β Yasso 800s, 1K repeats, 2K repeats and a tempo run. Edit the paces to match your level. GLANCEABLE WHEN YOU DO LOOK β’ A full-screen color for every phase β warm-up, interval, rest, cool-down β’ A huge timer with high-contrast text that stays readable in bright sunlight β’ Hold-to-pause and hold-to-stop, so a bump in your pocket never ends your session PRIVATE BY DESIGN β’ No GPS, no sign-up, no account β’ Your presets and workout summaries are stored on your device β’ No ads and no analytics tracking your training FREE AND PREMIUM Free: build and run complete workouts with every block type while the app is open. Premium (one-time purchase): keep the workout running β with every audio cue β when the screen is off or the app is in the background. PERFECT FOR β’ Track repeats like 8Γ400m, 6Γ800m, or 5Γ1000m β’ Tempo and goal-pace sessions β’ Runners who want a dedicated, distraction-free audio pacer alongside their watch GET STARTED 1. Start from a ready-made workout or create your own preset: warm-up, main set, cool-down 2. Check your pace checkpoints 3. Hit start, pocket your phone, and run by ear
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Verdict
The clearest difference is update cadence: Simple Interval Timer at weekly against OnTrack Run Interval Timer's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Simple Interval Timer sells 2 in-app purchases, starting at $0.99 per month and OnTrack Run Interval Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Simple Interval Timer ships an update weekly, OnTrack Run Interval Timer fortnightly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Simple Interval Timer | OnTrack Run Interval Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 16.2 β better |
| Further details β not scored | ||
| Size | 23 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ι³ η«₯ | Jekal Ik |
In-app purchases
Simple Interval Timer
- Monthly Premium3 Days trial$0.991 Month
- Yearly Premium3 Days trial$4.991 Year
OnTrack Run Interval Timer
- Premium - Background Mode$0.99
Questions
Is Simple Interval Timer free?
Is OnTrack Run Interval Timer free?
Do Simple Interval Timer or OnTrack Run Interval Timer have ads?
Which is updated more often, Simple Interval Timer or OnTrack Run Interval Timer?
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