Interval timer · Hiit timer vs LifeSpike
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interval timer · Hiit timer
This workout app offers customizable interval and rest times, with audio guidance that continues even when the app is in the background. Track your progress with detailed history and statistics, and easily repeat past workouts. It's designed to enhance your fitness routine without interrupting your music.
- Customizable interval and rest times
- Audio guidance (voice or beeps)
- Background audio support
- Workout history and statistics
- Repeat previous workouts
- Non-interference with music
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Interval Timer is a flexible and convenient workout app with the following notable features: • Customizable Time Settings: You can easily drag and drop to set the time for workout intervals and rest periods according to your preferences. • Easy Start: Simply tap to begin the countdown timer and start your workout session. • Non-Interference with Music: The app does not interrupt the music you are listening to or other apps on your device. • Guidance via Voice or Beeps: You can choose the form of guidance to monitor and adjust your workout pace. • Audio Guidance even when run the app in background: You can exit the app and still receive guidance through audio, allowing you to focus fully on your exercises. • Detailed History and Statistics: Track your workout progress through automatically recorded data and metrics. • Repeat Previous Workouts: Save time by reusing previous setups and exercises from your workout history. • Multi-Functional Timer: Besides being a workout timer, it can also be used for various other timing purposes. These features make Interval Timer an essential and effective workout assistant for anyone dedicated to improving their fitness and health. Download now to experience and enhance your workout performance starting today! Upgrade to Premium: • Interval Timer subscription is billed monthly to the selected plan. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase Let us know about any bugs, questions, feature requests or any other suggestions. Thank you For more infos, Please visit: https://apps.unitvn.com/terms https://apps.unitvn.com/policy
LifeSpike
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LifeSpike is your personal workout coach that works completely offline. No account required, no ads — effective guided training programs stored right on your device. FEATURES: - Guided workouts with timers, audio cues and step-by-step exercise demos - Structured kettlebell, dumbbell, bodyweight & mobility plans for every level - Quick Workout generator — a full home workout in 20, 30 or 45 minutes - Custom program builder — design your own multi-week routines - Streaks, badges and progress tracking that stays on your device - AI Coach that suggests your next workout based on your recovery - Works 100% offline — train anywhere, even in airplane mode WORKOUT CATEGORIES: - Kettlebell — Build functional strength - Dumbbell — Classic strength training - Bodyweight — Home workouts, no equipment needed - Cardio & HIIT — Burn calories with interval training - Mobility — Improve flexibility and recovery LIFESPIKE PRO: Start free with Week 1 of every plan and a free Quick Workout. LifeSpike Pro unlocks every program week, full Quick Workout customization (focus, duration, equipment, intensity), the AI Coach and custom themes. Monthly or yearly — cancel anytime. WHO IT'S FOR: Whether you're a beginner starting your fitness journey or an advanced athlete looking for structured programming, LifeSpike has workout plans that match your level. PRIVACY FIRST: Your workout data stays on your device — no account creation and no ads, ever. Optional anonymous usage analytics help us improve the app and can be switched off anytime in Profile → App Settings. Download LifeSpike and start training today. Terms of Use: https://lifespike.app/terms Privacy Policy: https://lifespike.app/privacy
Screenshots
Verdict
The clearest difference is ads: LifeSpike at none against Interval timer · Hiit timer's shown. Interval timer · Hiit timer's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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 3 in-app purchases, starting at $2.99 per 7 days and LifeSpike sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Interval timer · Hiit timer ships an update weekly, LifeSpike every 3 weeks. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.
| Parameter | Interval timer · Hiit timer | LifeSpike |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (16 ratings) — better | — |
| Number of ratings | 16 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 82 MB | 93 MB |
| Age rating | 4+ | 17+ |
| Developer | UnitVN.,JSC | Francisco Sanchez |
In-app purchases
Interval timer · Hiit timer
- Premium Weekly3 Days trial$2.997 Days
- Premium Monthly$4.991 Month
- Lifetime package$19.99
LifeSpike
- LifeSpike Pro Monthly$2.991 Month
- LifeSpike Pro Yearly$29.991 Year
Questions
Is Interval timer · Hiit timer free?
Is LifeSpike free?
Do Interval timer · Hiit timer or LifeSpike have ads?
Which is updated more often, Interval timer · Hiit timer or LifeSpike?
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