# TimerFlex: WOD, Interval Timer — Tabata for Better Workouts > AI-powered workout timer for CrossFit, HIIT, and interval training. (iPhone/iPad app by Plainworks Teknoloji Limited Sirketi.) - Source: https://appshunter.io/ios/app/timerflex-wod-interval-timer/id6738749653 (this page in markdown: same URL + `.md`) - Developer: [Plainworks Teknoloji Limited Sirketi](https://appshunter.io/developer/1782187835) - Category: Health & Fitness, Utilities - Price: Free with in-app purchases - Rating: 3.00/5 from 2 App Store ratings · 12 written reviews indexed - Age rating: 12+ - Requires: iOS 17.0 · 76 MB - Languages: American English, Arabic, Danish, Dutch, French (France), German (Germany), Hebrew, Hindi, Indonesian, Italian and 13 more - Released: 2024-12-24 - Data updated: 2026-09-06 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/timerflex-wod-interval-timer/id6738749653/reviews.md ## What is TimerFlex? TIMERFLEX – INTERVAL & WOD TIMER The smartest workout timer for serious athletes. Snap a photo of any whiteboard. Describe your session in plain text. TimerFlex builds the entire workout — rounds, intervals, rest — instantly with AI. ——— AI WORKOUT GENERATOR Point your camera at a gym whiteboard or type your workout. AI reads it and sets up the complete timer in seconds. No programming. No fumbling. Just press go. APPLE WATCH SYNC Full timer on your wrist the moment you start. See rounds, phases, and time remaining without touching your phone. Haptic cues keep you on pace. Start and pause from your wrist. REAL-TIME HEART RATE & CALORIES Live BPM and active energy during every session via HealthKit. Know exactly how hard you're working without leaving the timer. 5 PURPOSE-BUILT FORMATS Not a generic countdown. Each format knows exactly what it's doing: • For Time — race the clock, finish as fast as possible • AMRAP — maximum rounds in a fixed window • EMOM — new movement every minute, automatically • Tabata — 20s work, 10s rest, 8 rounds, handled • Custom — chain any combination into one session No manual resets. No counting rounds in your head. TimerFlex handles all of it. 1RM CALCULATOR Built into every setup screen. Enter your max and get instant percentage breakdowns for every lift. VOICE COACH & AUDIO CUES Countdown calls, phase announcements, halfway alerts. Eyes on your reps, not your screen. LARGE DISPLAY & LANDSCAPE MODE Numbers big enough to read from across the gym. Rotate for maximum visibility mid-set. WORKOUT HISTORY & MONTHLY STATS Every session logged automatically with mood, duration, and notes. Monthly Wrapped gives you your longest streak, total time, and favorite format so you can see your training compound over time. SAVE, FAVORITE & REBUILD Save any workout as a template. Favorite your go-to sessions. Retry any past workout in one tap. NOTES & PHOTO ATTACHMENTS Attach whiteboard photos or text notes to any session. Your workout context, always with your data. EXPORT & BACKUP Export your full history as CSV or JSON. Your data, your way, always portable. ——— BUILT FOR • CrossFit WODs & box sessions • HYROX training blocks • HIIT & interval circuits • Tabata (20s work / 10s rest) • EMOM (Every Minute on the Minute) • AMRAP (As Many Rounds As Possible) • Home gym, garage & travel workouts • Benchmark WODs: Murph, Cindy, Fran ——— TIMERFLEX PRO Unlock unlimited AI Generator, Custom Workout Builder, premium voices and sounds, heart rate insights, Monthly Wrapped, photo notes, workout export, Apple Watch sync, and zero ads. Monthly · Quarterly · Annual — your choice. ——— Privacy Policy: https://plainworks.co/timerflex/privacy-policy Terms of Use: https://plainworks.co/timerflex/terms ## Key features - AI workout generation from photos/text - Apple Watch sync with haptic cues - Real-time heart rate and calorie tracking - 5 purpose-built workout formats (For Time, AMRAP, EMOM, Tabata, Custom) - 1RM calculator - Voice coach and audio cues - Workout history and monthly stats ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly subscription | $1.49 | per 7 days | | TimerFlex Annual Offer | $12.99 | per year | | TimerFlex Annual | $24.99 | per year | | TimerFlex Monthly | $3.49 | per month | | 3 Months subscription | $8.49 | per 3 months | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | TimerFlex Lifetime | $34.99 | one-time | | Ad-Free | $0.99 | one-time | ## Recent user reviews (10 of 12) All indexed reviews: https://appshunter.io/ios/app/timerflex-wod-interval-timer/id6738749653/reviews.md ### 5/5 — Perfect workout timer *2026-08-01* I’ve been using TimerFlex for my workouts, and it has made my training sessions so much easier. It’s simple to set up, easy to customize for different intervals, and keeps me focused without having to check the time constantly. The clean interface and reliable performance make it the perfect workout timer. Highly recommend it for anyone who does interval training or follows structured workouts! **Developer response:** Thank you very much! We're happy for this comment. ### 5/5 — Basit, reklam yok, çok iyi! *2025-10-10, version 1.5.1* Hergün kullandığım arayüzü cok basit uygulama! Harika! ### 5/5 — Best app for workout *2025-09-03, version 1.5.1* Best Workout Timer! Love how easy it is to use, great for CrossFit, HIIT, and Tabata ### 5/5 — Hızlı, Temiz, Reklamsız *2025-07-30, version 1.5.0* Ağırlık yüzdemi anında hesaplıyorum, zamanı başlatıyorum. Reklam yok, sadece antrenman! ### 5/5 — Great! *2025-07-11, version 1.4.1* Thanks a lot. Usefull interface and effective ⭐️ ### 5/5 — Perfectly Simple, Super Effective *2025-07-02, version 1.4.0* Exactly what I need for my WODs. no unnecessary clutter, just clean design and reliable functionality. It’s quick to set up and never crashes. Love it! ### 5/5 — Perfect *2025-06-29, version 1.4.0* Very nice and easy to apply thank you 🙏🏻🙏🏻 ### 5/5 — 🤩🤩 *2025-06-29, version 1.4.0* Very good application congratulations 👏🏻👏🏻👏🏻 ### 5/5 — Easy to use and simple. *2025-06-27, version 1.4.0* What I like most is that app supports the horizontal view. I like the big texts ### 5/5 — Her telefonda olması gereken uygulama *2025-06-27, version 1.4.0* Herseyi en ince ayrıntısına kadar düşünüp böyle güzel bi uygulama tasarladığınız için teşekkürler ## Frequently asked questions about TimerFlex ### How does TimerFlex create workouts? TimerFlex uses AI to generate workouts. You can either take a photo of a gym whiteboard or describe your session in plain text, and the app will instantly set up the timer with rounds, intervals, and rest periods. ### What workout formats does TimerFlex support? TimerFlex supports five purpose-built formats: For Time, AMRAP (As Many Rounds As Possible), EMOM (Every Minute on the Minute), Tabata (20s work, 10s rest), and Custom, which allows chaining any combination. ### Can I track my heart rate with TimerFlex? Yes, TimerFlex can track real-time heart rate and active energy during sessions via HealthKit, allowing you to monitor your intensity without leaving the timer interface. ### Does TimerFlex have an Apple Watch app? Yes, TimerFlex offers full Apple Watch sync. You can see rounds, phases, and time remaining, receive haptic cues, and start/pause workouts directly from your wrist. ### What are the subscription options for TimerFlex Pro? TimerFlex Pro offers monthly, quarterly, and annual subscription plans. The annual plan includes a 3-day free trial. The Pro version unlocks unlimited AI generation, custom builders, premium voices, heart rate insights, and more. ### How often is TimerFlex updated? The latest version, 1.8.1, was released on March 25, 2026, indicating regular updates. The app was initially released on December 24, 2024. ### Does TimerFlex have ads? TimerFlex contains advertisements. To remove ads and access premium features like unlimited AI generation and Apple Watch sync, a TimerFlex Pro subscription is required. ### What devices does TimerFlex support? TimerFlex is supported on iPhone, iPad, and Apple Watch, making it versatile for various training environments and preferences. ## Version history (last 5 releases) ### 2.0.0 — 2026-09-02 • Fresh new workout setup screens • Faster, clearer workout configuration • Improved set support across timers • Smoother Apple Watch setup experience ### 1.9.5 — 2026-08-26 What's New in This Version • Personalized onboarding for your goals • Clearer timer and AI guidance • Improved subscriptions and translations ### 1.9.4 — 2026-08-13 • Fresh welcome screen with authentic athlete photography. • More reliable Premium restoration after changing your iPhone. • Better offline stability and timer reliability. ### 1.9.3 — 2026-08-11 • Custom For Time workouts now support No Time Cap. • Finish the workout whenever you're ready. • More accurate timers and stability improvements. ### 1.9.2 — 2026-08-08 • Set weekly goals and track progress and streaks. • Use smart or custom workout reminders. • Smoother onboarding and localization fixes. ## Apps similar to TimerFlex | App | Rating | Price | Category | | --- | --- | --- | --- | | [Interval Timer: HIIT Workout](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692) | 4.9 (246) | Free | Health & Fitness | | [Interval Timer: Tabata Timer](https://appshunter.io/ios/app/interval-timer-tabata-timer/id1579228573) | 4.5 (149) | Free | Health & Fitness | | [WeTime - Fitness Video Timer](https://appshunter.io/ios/app/wetime-fitness-video-timer/id1058224010) | 4.6 (718) | Free | Health & Fitness | | [Interval Timer: Tabata & HIIT](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6443672034) | 4.9 (370) | Free | Health & Fitness | | [TimerWOD - Workout Timer](https://appshunter.io/ios/app/timerwod-workout-timer/id1567254101) | 4.0 (3) | Free | Health & Fitness | | [Box Timer - Simple WOD Clock](https://appshunter.io/ios/app/box-timer-simple-wod-clock/id1547518531) | 4.9 (2,883) | Free | Health & Fitness | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*