WI Timer vs Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WI Timer
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Timer optimized for exercise. Use the interval timer to run the treadmill at the gym and do Tabata exercises at home. Start the timer exercise now, the most efficient way to use the set time
Interval Timer
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Train smarter with Interval Timer Workout — a clean, powerful and customizable timer built for serious results. Whether you're doing HIIT, Tabata, circuit training or custom workouts, this timer keeps you focused, consistent, and in control from start to finish. Features: • Custom training, rest, and round durations • Support for multiple sets and long recovery breaks • Automatic total time calculation • Large, easy-to-read timer interface • Optional sound and vibration cues • Simple, distraction-free experience • No ads, no account required Designed for: • HIIT and Tabata workouts • Home and gym training routines • Circuit, strength, and mobility sessions • Boxing, CrossFit, cardio intervals, and more Built for speed, simplicity, and performance. Download Interval Timer Workout and take full control of your training. This app uses Apple’s standard End User License Agreement. Learn more: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: WI Timer at none against Interval Timer's 2. WI Timer also leads on iOS requirement (14.3 vs 18.2). Interval Timer's advantage is ads (none vs shown) and update cadence (daily vs every 2 days). On price 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 sells 2 in-app purchases, starting at $2.99 per month. WI Timer asks for nothing beyond the download.
WI Timer ships an update every 2 days, Interval Timer daily. Both last shipped on September 18, 2026.
| Parameter | WI Timer | Interval Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.3 — better | 18.2 |
| Further details — not scored | ||
| Size | 28 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | yeeun seo | JIMMY CHARRA |
In-app purchases
WI Timer
No in-app purchases
Interval Timer
- Monthly Access – Premium7 Days trial$2.991 Month
- Lifetime Access – Premium$19.99
Questions
Is WI Timer free?
Is Interval Timer free?
Do WI Timer or Interval Timer have ads?
Which is updated more often, WI Timer or Interval Timer?
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