ClearHiiT vs Aruki
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ClearHiiT
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ClearHiiT is the workout interval timer built for HIIT, Tabata, Treadmill, Circuit, and Spin training. Build workouts in seconds, organise them into folders, and let clear voice cues guide you through every intervalβwithout constantly checking your screen. Build Better Workouts : Start with a quick preset or build your workout from scratch. Set warm-up, work, recovery, cooldown, and transition intervals with complete control. Create unlimited workouts and organise them into folders by training style, fitness goal, athlete, client, or family member. Dedicated Tabata Sessions: Create dedicated Tabata workouts with the classic work and recovery structure built in. Optionally enter the exercise on each work phase, then start training. Track Your Progress: After each workout, tell the app how it felt β Too Easy, Just Right or Too Hard. Your history shows every session, your current and longest streak, and a training heatmap of your active minutes by week, month or all time, so you can see your consistency build. Train Without Watching the Screen: Press Start and focus on your workout. Clear voice prompts and audio cues play over your music, podcast, or audiobook, telling you when to work, recover, and transition. Choose extended voice prompts for more guidance, or use minimal prompts when you want fewer interruptions. Landscape Workout Display: Turn your iPhone sideways for a clear, easy-to-read landscape workout display. See the current interval, countdown, and workout information at a glance while training, making it ideal for treadmill sessions, gym workouts, or when your phone is positioned at a distance. Choose Your Workout Mode Standard: Flexible interval training for HIIT, strength training, boxing, rowing, bodyweight workouts, and more. Tabata: A dedicated Tabata session with optional exercise descriptions on the work phases. Treadmill: Set target speed and incline for every interval, so you know exactly what to set for each phase. Circuit: Name every exercise and follow your circuit without having to remember what's next. Spin: Set target difficulty and power for every interval, giving every effort a clear goal. Train From Your Wrist: Start and follow workouts directly from Apple Watch, with live synchronisation to your iPhone. Keep Training With Your Phone Locked: Put your phone in your pocket and concentrate on the workout. ClearHiiT keeps your intervals running with the screen locked and delivers your cues when you need them. When the final interval ends, you'll know you've finished exactly the workout you planned. Features β’ Organise workouts into folders β’ Create separate workout libraries for yourself, clients, friends, or family β’ Unlimited custom workouts β’ Quick-start workout presets β’ Full control over every workout phase β’ Standard, Tabata, Treadmill, Circuit, and Spin modes β’ Dedicated Tabata session configuration β’ Per-interval treadmill speed and incline targets β’ Named exercises for circuit workouts β’ Per-interval difficulty and power targets for Spin workouts β’ Extended voice prompts and audio cues over your music β’ Minimal voice prompts option β’ Countdown flash before every interval β’ Portrait and landscape workout displays β’ Background timing with the screen locked β’ Apple Watch app with live iPhone synchronisation β’ Tidal and Daybreak themes β’ English, Spanish, French, and German No clutter. No subscription. No data collected. Just your workout, on time.
Aruki
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Walk briskly. Slow down. Repeat. Aruki guides your Japanese Interval Walking workout with clear voice and vibration cues, so you can keep your phone in your pocket and focus on your walk. Aruki is a simple interval walking timer and coach built around the Japanese Interval Walking method. Follow alternating fast and slow walking intervals without constantly watching the clock. Whether you're walking outdoors or on a treadmill, Aruki keeps your workout structured from start to finish. HOW IT WORKS Start your walk and let Aruki guide every interval. When it's time to walk faster or slow down, you'll hear a voice cue and feel a vibration. No need to check the screen or remember when to switch. Just walk, follow the cues, and stay in rhythm. FEATURES Voice & vibration cues Know exactly when to switch between fast and slow intervals without watching your phone. Japanese Interval Walking Follow the structured fast-and-slow walking method with a simple guided timer. Interval walking timer Stay on track throughout your workout with clear interval and countdown guidance. Walking history Keep a record of your completed walks and review your activity over time. Progress tracking See how consistently you're walking and follow your progress from one workout to the next. Detailed statistics Review your walking activity and workout trends in one place. Outdoor & treadmill walking Use Aruki wherever you prefer to walk, whether you're outside or on a treadmill. Dark mode Enjoy a comfortable interface in low-light conditions. Simple, distraction-free design Everything you need for your walk without unnecessary complexity. WHY ARUKI? Aruki is designed around one simple idea: you shouldn't have to stare at a timer while exercising. Put your phone away, start your workout, and let Aruki tell you when it's time to change pace. Use voice cues with your headphones or rely on vibration when you want to walk without audio. It's a simple way to make interval walking more structured and easier to follow. ARUKI PREMIUM Upgrade to Aruki Premium to unlock the complete Aruki experience: β’ Unlimited walking history β’ Custom fast and slow interval durations β’ Advanced insights with monthly summaries, filters, and sorting β’ Ad-free experience SUBSCRIPTION DETAILS Aruki Premium is available as an auto-renewable yearly subscription. The price shown in the app applies to your local App Store storefront. Payment is charged to your Apple ID when you confirm your purchase. Your subscription automatically renews unless canceled at least 24 hours before the current subscription period ends. You can manage or cancel your subscription at any time through your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/aruki-ios/privacy-policy
Screenshots
Verdict
The clearest difference is iOS requirement: ClearHiiT at 16.4 against Aruki's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. ClearHiiT sells 1 one-off in-app purchase and Aruki sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.
| Parameter | ClearHiiT | Aruki |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 16.4 β better | 18.6 |
| Further details β not scored | ||
| Size | 32 MB | 27 MB |
| Age rating | 12+ | 4+ |
| Developer | George Gaskin | Abhimanyu Sharma |
In-app purchases
ClearHiiT
- Lifetime Unlock$3.99
Aruki
- Aruki Premium$9.991 Year









