Tabata Timer for HIIT vs TimerFlex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tabata Timer for HIIT
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The Tabata Timer is a fitness utility app designed for high-intensity interval training (HIIT) and Tabata exercises. This app helps you track time during workouts and manage your exercise programs. Features: 1. Flexible configurations for exercise programs, including: Sets, Repetitions, Warm-up, Workout, Rest, Rest Between Sets, Cool-down. 2. Track time with a timer or stopwatch. 3. Text-to-Speech: reminds you of the next step in your workout 4. Manage and organize your exercise programs. 5. Customizable tags make it easier to organize and find your exercise programs. 6. Customizable notification sounds. 7. Manage your fitness activities.
TimerFlex
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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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
Screenshots
Verdict
The clearest difference is in-app purchases: Tabata Timer for HIIT at none against TimerFlex's 7. Tabata Timer for HIIT also leads on iOS requirement (15.6 vs 26.0). TimerFlex's advantage is update cadence (weekly vs every 5 weeks). 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. TimerFlex sells 7 in-app purchases, starting at $1.49 per 7 days. Tabata Timer for HIIT asks for nothing beyond the download.
Tabata Timer for HIIT ships an update every 5 weeks, TimerFlex weekly. The most recent releases landed on February 19, 2026 and September 21, 2026 respectively.
| Parameter | Tabata Timer for HIIT | TimerFlex |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 12 MB | 79 MB |
| Age rating | 4+ | 12+ |
| Developer | Zheng Yi Huang | Plainworks Teknoloji Limited Sirketi |
In-app purchases
Tabata Timer for HIIT
No in-app purchases
TimerFlex
- Weekly subscription$1.497 Days
- TimerFlex Monthly$3.491 Month
- 3 Months subscription$8.493 Months
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- TimerFlex Annual Offer$12.991 Year
- TimerFlex Annual3 Days trial$24.991 Year
- Ad-Free$0.99
- TimerFlex Lifetime$34.99
Questions
Is Tabata Timer for HIIT free?
Is TimerFlex free?
Do Tabata Timer for HIIT or TimerFlex have ads?
Which is updated more often, Tabata Timer for HIIT or TimerFlex?
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