Interval Timer □ HIIT Timer vs IntenSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interval Timer □ HIIT Timer
Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.
- Customizable intervals
- Workout and rest timers
- Voice or beep guides
- Background audio support
- Workout history and statistics
- Repeat previous workouts
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A simple and beautiful interval timer. 1. Drag to set your custom intervals for workout, rest, rounds, etc 2. Tap to start. Interval Timer doesn't interfere with your music or other apps: ∙ Listen to your music apps while you workout. ∙ Voice or beep guides for every workout. ∙ You can leave the app and still listen to the audio guides, in order to follow a workout you found online. And no need to manually record your workouts: ∙ Detailed history and statistics pages to track your progress. ∙ Repeat a previous workout from your history, so you don't need to set it again. If you have any ideas for how to improve the app, just tap "Contact Support' inside the app and let us know! We are always trying to improve Interval Timer This app includes an optional auto-renewable subscription (Premium Pass): Premium Pass beings with a free trial period, then an auto-renewable monthly subscription when trial ends. Payment will be charged to your Apple account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your Apple Account Settings after purchase. Any unused portion of the free initial period will be forfeited when you purchase a subscription. Privacy Policy: https://float.support/interval-timer/privacy Terms of Use: https://float.support/interval-timer/terms
IntenSync
This app helps you create and track custom interval workouts for various fitness activities. It offers voice cues, visual guidance, and progress analytics. Premium features include manual logging, hydration and nutrition planning, and community engagement.
- Custom interval workout builder
- Voice cues and sound packs
- Visual workout guidance
- Workout progress tracking and analytics
- Manual workout logging (Premium)
- Hydration and nutrition planning (Premium)
- Community and accountability features
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Build workouts, follow every set and rep, and stay consistent with one focused training companion. IntenSync brings workout planning, guided exercise sessions, demonstrations, prerecorded voice coaching, progress insights, nutrition, hydration, and Apple Watch controls together in a clean, distraction-free experience. BUILD FOR YOUR GOALS Create structured routines from a preset exercise library for the gym, home, or wherever you train. • Organize exercises into sets and rounds • Choose repetitions or timed intervals • Add rest, recovery, and cooldown periods • Build strength, HIIT, Pilates, cardio, circuit, and bodyweight sessions • Save routines for quick access FOLLOW EVERY SESSION The guided workout player keeps your session moving while clearly showing what to do now and what comes next. • Rep-by-rep pacing for supported exercises • Set, round, repetition, and side tracking • Automatic rest and recovery periods • Prerecorded voice cues • Exercise demonstrations for supported movements • Controls to pause, skip, add time, mute, or finish COACHING AND TRAINING PLANS Use AI-assisted coaching to create practical workout drafts based on your goals and preferences. Review your routine before training and make adjustments when needed. Premium unlocks adaptive training plans, expanded coaching tools, exercise demonstration videos, and deeper workout insights. SEE YOUR PROGRESS Turn completed sessions into a clear view of your training consistency. • Workout history and session summaries • Recent progress • Training momentum • Completion and consistency insights • Detailed analytics with Premium SUPPORT YOUR TRAINING Log hydration and nutrition alongside your workouts. Review daily progress and keep the habits supporting your training in one place. Premium adds smarter planning and reminder tools. TRAIN WITH APPLE WATCH Premium members can use the Apple Watch companion during an active workout. • See the current exercise, set, repetitions, side, and remaining time • Pause, resume, skip, complete a set, or add time • Hear prerecorded voice cues on Apple Watch when connected • Continue voice guidance automatically on iPhone when the Watch is unavailable • View heart-rate information after granting Health access FREE AND PREMIUM Free features include the workout timer, routine builder, standard prerecorded voice guidance, recent progress, hydration tracking, and nutrition logging. Free browsing screens may contain ads, but ads are not shown during active workouts. IntenSync Premium adds AI-assisted coaching, adaptive training plans, exercise demonstration videos, detailed analytics, additional prerecorded coaching options, Apple Watch controls, and an ad-free experience. IntenSync is intended for general fitness and informational purposes. It does not provide medical advice, diagnosis, or treatment. Exercise within your abilities and consult a qualified professional when appropriate. SUBSCRIPTIONS IntenSync Premium is available through optional monthly and annual auto-renewable subscriptions. Payment is charged to your Apple ID account when your purchase is confirmed. Your subscription renews automatically unless canceled at least 24 hours before the end of the current subscription period. You can manage or cancel it through your Apple ID subscription settings. Privacy Policy: https://intensync.equilibelle.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Interval Timer □ HIIT Timer at none against IntenSync's shown. Interval Timer □ HIIT Timer also leads on ratings volume (86K vs 2). IntenSync's advantage is update cadence (every 6 days vs every 5 weeks) and rating (5.0 vs 4.8). On price, in-app purchases, monetization model 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. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month and IntenSync sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
IntenSync holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 86K ratings behind it against 2, so its average is the more settled of the two.
Interval Timer □ HIIT Timer ships an update every 5 weeks, IntenSync every 6 days. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.
| Parameter | Interval Timer □ HIIT Timer | IntenSync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (86K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 60.7% of reviews | — |
| Number of ratings | 86K — better | 2 |
| Update frequency | Every 5 weeks | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 253 MB |
| Age rating | 4+ | 12+ |
| Developer | Float Tech, LLC | Equilibelle App Solutions |
Customer experience
Interval Timer □ HIIT Timer
IntenSync
Bugs and requests
Interval Timer □ HIIT Timer
Reported bugs
3 issues- Timer not always accurate
- Favorites/saved workouts feature not working
- Inconsistent behavior when pausing/resuming
Requested features
3 requests- Ability to save and name custom workouts
- More flexibility in exercise/rest time settings
- Option to adjust volume of voice prompts
IntenSync
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Interval Timer □ HIIT Timer
- Premium Pass7 Days trial$1.991 Month
- Premium Pass7 Days trial$2.991 Month
- Lifetime Pass$14.99
- Lifetime Pass$19.99
- Premium Forever Promo$29.99
IntenSync
- Monthly Premium$3.991 Month
- Annual Premium$34.991 Year
Questions
Is Interval Timer □ HIIT Timer free?
Is IntenSync free?
Which has better reviews, Interval Timer □ HIIT Timer or IntenSync?
Do Interval Timer □ HIIT Timer or IntenSync have ads?
Which is updated more often, Interval Timer □ HIIT Timer or IntenSync?
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