HIIT Timer vs VoltTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HIIT Timer
This app provides a simple interval timer for various high-intensity training styles like HIIT, Tabata, EMOM, and AMRAP. Track your workouts, maintain streaks, and save custom timer presets for easy access. It's designed for home or gym training and requires no account or subscription.
- HIIT & Tabata timer
- EMOM interval training
- AMRAP workout mode
- Workout calendar tracking
- Streak and stats tracking
- Customizable presets
- Smart workout reminders
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A simple interval timer for HIIT, Tabata, EMOM, and AMRAP workouts. All features are free with ad support. No account. No subscription. No usage limits. ◆ Four workout modes 【HIIT】 Set your own work time, rest time, and rounds. Built for classic high-intensity interval training your way. 【Tabata】 The 20s-on / 10s-off × 8 protocol. One tap to start the original. 【EMOM (Every Minute On the Minute)】 Repeating one-minute intervals. Built for CrossFit, strength training, and conditioning sessions. 【AMRAP (As Many Rounds As Possible)】 Set a time cap and count your rounds. Push the limit. ◆ Keep your streak alive ・Calendar view of every workout day ・Daily streak counter to keep the momentum ・Monthly workout totals at a glance ◆ Save your favorites Save your most-used presets. One tap to start next time. ◆ Smart reminders Weekly reminders that gently push you back on track when you miss a session. ◆ Built to stay out of your way ・No account required. Open the app, set the timer, train ・No bloated features, no upsells, no data harvesting ◆ Made for ・Home HIIT and bodyweight workouts ・Tabata protocols, including custom variations ・Strength training intervals ・Running and cardio circuits ・Yoga and stretching session timing ・CrossFit-style EMOM and AMRAP WODs ・Functional fitness and conditioning No account. No subscription. Just set the timer and go.
VoltTimer
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VoltTimer is a clean, no-distractions interval timer built for serious training. Set your work and rest intervals, hit start, and focus — VoltTimer handles the rest. Built for every training style: HIIT, Tabata, and circuit workouts Strength training with custom rest timers Custom presets for your go-to routines Features: Customizable work & rest intervals Audio + haptic phase alerts 5-second end-of-phase countdown warning Adjustable start delay to set up before the clock runs Color themes to match your style Simple enough for beginners. Powerful enough for athletes.
Screenshots
Verdict
The clearest difference is in-app purchases: HIIT Timer at none against VoltTimer's 1. HIIT Timer also leads on iOS requirement (15.0 vs 18.6). VoltTimer's advantage is ads (none vs shown). On price, update cadence 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. VoltTimer sells 1 one-off in-app purchase. HIIT Timer asks for nothing beyond the download.
HIIT Timer ships an update every 2 weeks, VoltTimer every 3 weeks. Both last shipped on October 7, 2026.
| Parameter | HIIT Timer | VoltTimer |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 90 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | tsyk-app | CherneyWerk LLC |
In-app purchases
HIIT Timer
No in-app purchases
VoltTimer
- VoltTimer Pro$3.99









