Overview

Features & Capabilities

Ermine is a Chrome extension that delivers a versatile set of calendar widgets. Choose from Color Widgets, Photo Widgets, Illustrated Calendar, and Countdown Widgets to view your schedule at a glance. Widgets display events and holidays, support multiple languages, and offer customizable backgrounds for every style.

Privacy-first by design: Ermine reads calendar data on your device only, no accounts or data is sent to servers. Pro features unlock font and size customization, weekend color changes, and additional customization.

User Growth & Download Statistics

By:
Flask LLP
Rating:
4.60
(1,048)
1 new ratings
Version:
4.0.0 Last updated: 2024-09-16
Version code:
868984044
Creation date:
2020-09-16
Compatible devices:
Size:
38.93MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-08-12
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Flask LLP
Apple Apps Store
https://apps.apple.com/us/app/ermine/id1524806091
Website:
https://flaskapp.com

User Reviews

Users laud Ermine's polished, customizable UI and calendar integration with strong widget support and privacy. However, recurring issues center on widget reliability (dates not updating or displaying incorrectly) and data syncing problems (events disappearing, calendars wiped). Some requests also seek expanded photo/widget functionality. Overall, Ermine looks great and functionally rich, but reliability—especially around widgets and data sync—needs improvement.
Pros
  • Aesthetically pleasing UI with strong customization of colors and widgets.
  • Easy to use and intuitive calendar experience.
  • Excellent widget support that integrates with existing calendars.
  • Syncs across multiple calendars.
  • Strong privacy: does not collect user data.
Cons
  • Widget reliability problems: dates not updating, wrong dates, or blank/broken widgets.
  • Calendar data can disappear or calendars get wiped, with syncing failures.
  • Photo widget limitations: only a single event shown and limited photo/shuffle options.
Recent reviews
I always have Ermine calendars on my iPad and iPhone because they are more customizable and help me read more easily. They fact that you can customize these calendars with different colors help my poor vision and improve the accessibility features otherwise missing in the IOS platform
by Ma*****, 2026-05-17

I loved this app for multiple years and depended on it as my calendar for EVERYTHING. Until all of a sudden all of my events completely disappeared. There is no update that I missed or any button that I would have clicked in the app. Do not depend on this app to keep your important life schedule in.
by AK*****, 2026-01-27
View all user reviews ›

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