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TimerFlex: WOD, Interval Timer

TimerFlex: WOD, Interval Timer

HIIT, Tabata, EMOM & AMRAP

2 ratings
12 reviews
With Ads
🔧 Utilities
💪 Health & Fitness
Free
In-App PurchasesWith Ads

Details

Released
December 24, 2024
Updated
October 10, 2026

Features

Developer

Plainworks Teknoloji Limited Sirketi
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iphone
ipad
🧾$0.99 - $24.99
In-App Purchase↘︎
⭐12
Reviews↘︎
🔄6+ apps
Alternatives↘︎
🎪3 happening
Events↘︎
❓8 answered
FAQ↘︎
📦~ in 1 week
Updates frequency↘︎
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About

This app uses AI to instantly create custom workout timers from whiteboard photos or text descriptions. It offers various pre-built formats, real-time heart rate tracking, and detailed workout history. Advanced features like Apple Watch sync and unlimited AI generation are available with a subscription.

✓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
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What's New in TimerFlex

2.4.0

October 10, 2026

• Follow your workout on the Lock Screen and Dynamic Island with Live Activities. • For Time: Feel interval cues on iPhone and Apple Watch. • Smoother controls and more reliable workout resume and retry.

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19

Subscriptions & In-App Purchases

TimerFlex Annual

TimerFlex Pro 1 year, 3-day free trial

$24.991 Year
3 Days trial
Price Updates
October 24, 2026→$24.99
December 2, 2025→$24.99
October 23, 2025→$19.99
August 5, 2025→$19.99
May 1, 2025→$9.99
January 30, 2025→$11.49
How to cancel TimerFlex subscription ⁉️

Events

Read more about Season Shift 14
Event EndedChallenge

Season Shift 14

Three weeks of bodyweight intervals

Sep 21, 2026 — Oct 12, 2026

Read More

Read more about 14-Day Tabata Streak
Event EndedChallenge

14-Day Tabata Streak

One 4-minute Tabata every day for 14 days.

Aug 24, 2026 — Sep 13, 2026

Read More

Read more about 4-Minute Plank Tabata
Event EndedChallenge

4-Minute Plank Tabata

20s plank, 10s rest, eight rounds.

Jul 16, 2026 — Aug 16, 2026

Read More

See All

User reviews

Most RecentHighest RatedLowest Rated

Perfect workout timer

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!
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OOznctgba

Response from developer

Thank you very much! We're happy for this comment.

Basit, reklam yok, çok iyi!

Hergün kullandığım arayüzü cok basit uygulama! Harika!
SSporcu31

Best app for workout

Best Workout Timer!
Love how easy it is to use, great for CrossFit, HIIT, and Tabata
AAgoo34

Hızlı, Temiz, Reklamsız

Ağırlık yüzdemi anında hesaplıyorum, zamanı başlatıyorum. Reklam yok, sadece antrenman!
HHusam_12

Great!

Thanks a lot. Usefull interface and effective ⭐️
YYamak3461
See 7 more reviews

FAQ

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.