Intervals vs Stillr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Intervals
Design personalized interval timers for workouts, study, or cooking. This minimalist app offers a clean interface, background operation, and customizable blocks with sounds and vibrations. Save and share your timer programs easily.
- Create unlimited custom timer programs
- Multiple blocks with custom names, durations, and colors
- Repeat counts for blocks or programs
- Transition sounds and haptic feedback
- Background operation and screen awake option
- Export and import timer programs
- Offline functionality
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Create custom, minimalist interval timers for any purpose: Whether you're timing workouts, meditation sessions, cooking, study blocks, or routines. **Build Interval Timer Programs** Create flexible programs with multiple blocks, each with its own name, duration, and color. Arrange them in any order, set repeat counts, and start your session with a single tap. **Simple & Minimalist** A clean, focused interface shows you exactly what you need: a large countdown, the current block, and simple controls without distractions. **Works in the Background** Start your timer and put your phone aside. You'll hear a sound and feel a vibration when blocks change — even with the screen off. **Features** • Create unlimited custom timer programs • Add multiple blocks with custom names, durations, and colors • Set repeat counts for individual blocks or entire programs • Choose from multiple transition sounds • Haptic feedback for block transitions • Keep screen awake during sessions • Export and import your programs • Works offline — no account required **Private by Design** No accounts. No ads. No tracking. All your data stays on your device.
Stillr
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Stillr is a calm pomodoro study timer for exam prep, homework and deep focus. Press start, pick a sound, and study - no account, no ads, no streak guilt. Whether you want to study with rain, work in quiet, or just need a simple tomato timer that stays out of your way, Stillr keeps it minimal. FOCUS SESSIONS - Classic pomodoro: 25-minute focus rounds with 5-minute breaks - Fully customizable focus and break lengths - Long-break cycles after a set number of rounds - Session progress dots - see how far you've come - Optional task label to keep each session on track - Gentle chime between focus and break STUDY WITH RAIN & CALM SOUNDS - Rain, forest, white noise or silence - Sounds keep playing through your whole session - Screen stays on while you study BUILT FOR STUDENTS & DEEP WORK - Perfect for exam prep, revision, homework sprints and writing - Distraction-free interface - nothing to tap, nothing to dismiss - Works completely offline - Helpful for anyone who finds it hard to start, including people with ADHD WHAT STILLR WILL NEVER DO - Ask how productive you felt after every session - Force you to set a goal before you begin - Push you to share your stats with strangers - Nag you with streak notifications - Show you ads or upsell screens YOUR STATS, YOUR DATA - See your weekly focus hours at a glance - Simple bar chart - no gamification, no comparisons - All data stored locally on your device - No account required. No cloud. Just you, a timer, and the work in front of you. Privacy Policy: https://erkarslan.github.io/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Stillr at 13.0 against Intervals's 15.0. On price, update cadence, ads and in-app purchases 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. Intervals sells 1 one-off in-app purchase and Stillr sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Intervals ships an update weekly, Stillr fortnightly. Both last shipped on October 31, 2026.
| Parameter | Intervals | Stillr |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | SIMON RAYMOND SCHOEN | ARZU ARSLAN |
In-app purchases
Intervals
- Intervals Pro$4.99
Stillr
- Stillr Plus$2.99









