Interval Flow vs PhaseKit
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Interval Flow
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Have you wanted to set the same timers over and over again but find it tedious and cumbersome? We did too so we built Interval Flow! With Interval Flow, you can easily set multiple timers that will ring one after the other, guiding you seamlessly through your activities. Transition effortlessly from one activity to another, whether it's your breathing exercises, stretching sessions, or any other tasks you have in mind. Interval Flow let's you create multiple programs tailored to your specific needs and preferences (watchOS 10+). With just a few taps on your Apple Watch, you can effortlessly switch between programs and enjoy a seamless flow of activities, staying focused and productive. Interval Flow ensures that your Apple Watch becomes a smart partner, helping you stay on track without any distractions. So, the question is, why settle for a standard timer when you can elevate your Apple Watch experience with Interval Flow? It's a game-changer for anyone who values their time and wants to make the most of every minute.
PhaseKit
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PhaseKit is a flexible sequence timer for routines that need clear structure. Build custom interval routines for workouts, breathwork, mobility, study blocks, cooking, therapy, and repeatable daily flows. Create timer steps, organize them into groups, save routines, and start from the timer that matters now. Core features: - Build custom timer sequences - Organize timers into groups - Save and reload routines - Start from any timer in your sequence - Optional sound and spoken countdown settings - Live Activity support on compatible devices - Localized interface - Privacy-forward design with no third-party ads or analytics PhaseKit is free to download and use. An optional one-time purchase unlocks custom app colors. Core timer functionality remains free.
Screenshots
Verdict
The clearest difference is update cadence: Interval Flow at every 2 weeks against PhaseKit's monthly. Interval Flow also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.6). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Interval Flow sells 1 one-off in-app purchase and PhaseKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Interval Flow ships an update every 2 weeks, PhaseKit monthly. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.
| Parameter | Interval Flow | PhaseKit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks โ better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod, Apple Watch โ better | iPhone |
| Requires iOS | 15.6 โ better | 18.6 |
| Further details โ not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Tegyaan | Dominik Schmitt |
In-app purchases
Interval Flow
- Multiple Programs$3.99
PhaseKit
- Unlock Custom Colors$0.99









