Free
In-App Purchases
About
This app helps you track your sheet mask usage with a timer and journal. Log mask details, skin reactions, and create a personal mask library to discover what works best for your skin.
✓Live countdown timer with Lock Screen and Dynamic Island support
✓Log mask details, skin feel, and effects
✓Personal mask library with stock tracking
✓Weekly goals and streaks
✓Home and Lock Screen widgets
✓Gentle reminders for masking days
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What's New in Mask Diary
2.0
October 7, 2026
Mask Diary 2.0 is a complete redesign. • Live countdown on the Lock Screen and Dynamic Island, with Pause and Finish buttons • Pick any mask from your library, or start a quick timer • Rate each mask and log how your skin feels: hydration, glow, calm, smoothness • Insights: weekly goal, streaks, and which masks really work for you • Home Screen and Lock Screen widgets • Reminders on your planned mask days • Now in English, 简体中文, 繁體中文, 日本語 and 한국어 • The timer, journal, reminders and widgets are free for everyone
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Subscriptions & In-App Purchases
$1.99
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FAQ
How does Mask Diary help me use sheet masks correctly?
Mask Diary provides a timer with recommended times for different mask types, adjustable per mask. It also offers a 1-minute warning and a 'time's up' alert to prevent over-masking.
Can I track how my skin feels after using a mask with Mask Diary?
Yes, you can log how your skin feels after each mask application. This includes tracking hydration, glow, calm, and smoothness, along with effect tags and notes.
What information can I store about each mask in Mask Diary?
You can store the mask's photo, brand, price, and stock status. The app can also provide low-stock nudges to remind you before you run out.
Does Mask Diary have ads?
No, Mask Diary does not contain advertisements. Your diary data stays on your device, and there is no account required.
What features are included in the free version of Mask Diary?
The free version includes the timer, Live Activity, journal, calendar, reminders, and widgets. You can also use an unlimited mask library with the free version.
What does Mask Diary Pro offer?
Mask Diary Pro is a one-time purchase that unlocks full insights into your mask usage, a photo timeline of your skin, and CSV export functionality.
On which devices can I use Mask Diary?
Mask Diary is available on iPhone and iPad devices.
How often is Mask Diary updated?
The latest version is 2.0, and the app was last updated on October 7, 2026. Specific update frequency is not detailed, but it has received updates.
