PureTimer vs RoundShift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PureTimer
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No subscription. No signup. No nonsense. PureTimer is the simplest interval timer on the App Store. Two sliders. One button. That's it. Set your work interval. Set your rest interval. Press go. PureTimer handles the rest — automatically cycling through your rounds with loud, clear audio cues that cut through gym noise and AirPods. PERFECT FOR: • HIIT and Tabata workouts • Boxing rounds and circuit training • Sprint intervals and timed holds • Any workout that needs a reliable, no-fuss timer FEATURES: • Work and rest intervals from 5 seconds to 5 minutes • Up to 99 rounds • iCloud sync — your saved presets stay in sync across every iPhone, iPad, and Apple Watch on the same iCloud account • Spoken cues — hear "Work!" and "Rest!" out loud between phases • Distinct audio tones for work and rest transitions • 3-2-1 countdown before each phase change • Circular progress ring — red for work, blue for rest • Live Activity on Dynamic Island and Lock Screen • Apple Watch app — glance at your wrist without touching your phone • Saved presets — switch between your favourite workouts instantly • Timer continues when your phone is locked or you switch apps • Plays over your music without interrupting it • Haptic feedback on all phase transitions • Screen stays awake during your workout • Your last settings are saved automatically NO SUBSCRIPTION. EVER. PureTimer is completely free. No subscriptions, no hidden costs — just a timer that works.
RoundShift
This interval timer app provides voice coaching for various workout types, allowing you to keep your eyes on your exercise rather than the screen. It offers customizable presets, multiple voice options, and can even display workouts on a larger screen for group sessions. Advanced features like adaptive rest and Apple Health integration are available with a Pro upgrade.
- Voice coaching for workouts
- Customizable interval presets
- Plain language workout builder
- Multi-language coach voices
- Screen-off and face-down operation
- AirPlay for group sessions
- Adaptive rest with Apple Watch
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The interval timer you don't have to look at. RoundShift calls out every round — get ready, work, rest, half way, last round — so your eyes stay on the workout, not the screen. BUILT IN SECONDS • Tabata, HIIT, EMOM, strength presets — or design your own • Warm-up, custom intervals, unlimited rounds • Describe a workout in plain words and let RoundShift build it VOICE THAT COACHES • Real coach voices in 10 languages — or calm and hype styles • 89 exercise names spoken aloud in custom workouts • Works with the screen off, phone face down, music playing COACH MODE ON THE BIG SCREEN • AirPlay the countdown to any TV for group sessions and classes • Giant display the whole room can read APPLE WATCH + ADAPTIVE REST (PRO) • Full timer on your wrist with live heart rate • Rest that adapts: end rest early when your heart rate recovers, or extend it when you need more • Workouts logged to Apple Health with the right activity type SEE YOURSELF SHOW UP • Streaks, weekly minutes, and a calendar of every session • Home Screen widgets and quick actions NOT JUST FOR THE GYM • Box breathing and breathwork: 4-4-4-4 in seconds • Stretch and physio holds with spoken changeovers • Focus sprints for study and deep work • Anything that repeats: intervals are intervals RoundShift is free forever for running timers and built-in workouts. RoundShift Pro (one-time purchase, no subscription) unlocks saved workouts, stats, widgets, and Apple Watch.
Screenshots
Verdict
The clearest difference is update cadence: RoundShift at every 2 days against PureTimer's weekly. RoundShift also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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. PureTimer sells 4 one-off in-app purchases and RoundShift sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PureTimer ships an update weekly, RoundShift every 2 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.
| Parameter | PureTimer | RoundShift |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | Jose Moreira Neto | Carl Law |
In-app purchases
PureTimer
- Coffee Tip$0.99
- Lunch Tip$2.99
- Dinner Tip$4.99
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- Legend Tip$9.99
RoundShift
- Intervo Pro (Lifetime)$4.99








