Workout Interval Timer vs RX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Workout Interval Timer
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Workout Interval Timer: Peak - The Ultimate Workout Timer Transform your training with Peak Timer - the most versatile and infinitely customizable interval timer for all your fitness needs. Perfect for HIIT, Tabata, circuit training, CrossFit, boxing, meditation, or any timed workout routine. KEY FEATURES: - Infinitely customizable intervals and phases - Crystal-clear, color-coded display visible from a distance - Voice guidance and sound alerts - Works seamlessly with your music - Simple, intuitive drag-to-set interface - Create multiple workout timers - Full color customization for timer phases - Background timer functionality - Flashlight and screen flash features for enhanced visibility - Perfect for home workouts, gym sessions, or outdoor training PREMIUM ACCESS OPTIONS: Choose the plan that works best for you: - Monthly subscription (1-month duration, auto-renews monthly) - Annual subscription (12-month duration, save up to 50%, auto-renews yearly) - One-time lifetime purchase (unlimited access, single payment) All subscription options provide identical Premium features access. Exact prices, subscription length, and renewal terms are displayed in the app before purchase. Payment will be charged to your Apple account at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24-hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal by going to your Account Settings in the App Store after purchase. Whether you're into weight lifting, bodyweight exercises, running, cycling, or any other fitness activity, Peak Timer adapts to your training style with unlimited customization possibilities. Questions or suggestions? Contact our support team at contact.peaktimer@gmail.com Privacy Policy: https://ajoaquin-dev.github.io/peaktimer/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
RX
This app provides a versatile workout timer designed for functional fitness. It supports various training formats like AMRAP, EMOM, and Tabata with customizable durations and clear visual cues. The app offers offline functionality, a high-contrast display, and the ability to stream to external screens.
- Multiple workout formats (AMRAP, EMOM, Tabata, RFT)
- Customizable work/rest intervals
- Large, high-contrast display
- Landscape full-screen mode
- Work/rest color coding
- Stream timer to TV via AirPlay
- Offline functionality
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A WOD timer in your pocket, always ready when you are. No hunting for the gym clock. No dead remote batteries. No digging through menus before a workout. RX-Timer is built for one job: start training fast, see the clock clearly, and stay focused on the work. 100% free. No account. No ads. No subscription. Just a timer that does everything you need, without getting in the way. Every workout format • Count up for AMRAP and For Time • Count down for timed efforts, with optional pre-start countdown (3, 2, 1) • Intervals with work/rest rounds for EMOM, Tabata, RFT, and chipper-style sessions • Adjust any duration down to the second. Built for the gym • Huge digits you can read from across the room. • High contrast display • Landscape full-screen mode. Tap to start, pause, or resume • Work/rest colour coding. Red and green cues like the clock at your box • Clear beeps and haptics at starts, transitions, and finish • Sound works alongside your music Stream to a TV • Mirror the timer to AirPlay displays. • Perfect when your phone is propped up or you want the whole gym to see the clock. Track your training • See how many timers you have completed and view your activity on a heat map. • Built in, on your device, with no login. Zero friction • Works offline • No sign-up required • All settings and stats stay on your phone • Sound can be turned off anytime Whether you are hitting a WOD at the box, training in the garage, or travelling without a gym clock, RX-Timer is the timer you will actually want to open every session. RX-Timer is a workout timer for functional fitness. It is not a medical device, medication reminder, or prescription app.
Screenshots
Verdict
The clearest difference is in-app purchases: RX at none against Workout Interval Timer's 3. RX also leads on update cadence (every 3 weeks vs every 4 months). Workout Interval Timer's advantage is iOS requirement (13.0 vs 17.0). 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. Workout Interval Timer sells 3 in-app purchases, starting at $1.99 per month. RX asks for nothing beyond the download.
Workout Interval Timer ships an update every 4 months, RX every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Workout Interval Timer | RX |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Joaquin Arino | Daniel Thrnaholm |
In-app purchases
Workout Interval Timer
- Monthly Premium Subscription$1.991 Month
- Anual Premium Subscription$9.901 Year
- Lifetime Premium$29.99
RX
No in-app purchases
Questions
Is Workout Interval Timer free?
Is RX free?
Do Workout Interval Timer or RX have ads?
Which is updated more often, Workout Interval Timer or RX?
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