PhaseKit vs Diem
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
Diem
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What if you knew exactly how many days you have left to live? DIEM calculates your life expectancy from your profile and shows you, in real numbers, the time already lived and the time remaining. Not to cause anxiety. To stop letting days go by without noticing them. Every morning, a quote from the great Stoic philosophers β Seneca, Marcus Aurelius, Epictetus. To start the day with intention. Every week, a visualization of your year to stay grounded in the present. What DIEM does β Calculates your remaining days from your date of birth, your country and your lifestyle β Displays a different Stoic quote every morning β Visualizes your year week by week β Keeps a history of your favorite quotes β Stores all your data locally, on your iPhone only Why DIEM? Carpe diem doesn't mean "enjoy every moment." It means: seize the day before it's too late. DIEM is here to remind you. Every morning, quietly.
Screenshots
Verdict
The clearest difference is in-app purchases: Diem at none against PhaseKit's 1. On price and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. PhaseKit sells 1 one-off in-app purchase. Diem asks for nothing beyond the download.
| Parameter | PhaseKit | Diem |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | β |
| Ads | No | β |
| In-app purchases | Yes | No β better |
| Devices | iPhone β better | β |
| Requires iOS | 18.6 | 18.6 |
| Further details β not scored | ||
| Size | 4 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Dominik Schmitt | SAS Aitom |
In-app purchases
PhaseKit
- Unlock Custom Colors$0.99
Diem
No in-app purchases





