Umia vs Calendar Widget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Umia
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Umia is the world's first AI-powered nail painting robot that delivers gel polish service with precision and efficiency. Choose from classic plain colours, simple art, or artisan collection creations. Find a location that works with your schedule. Book your treatment today. [The Umia Experience] The Umia process is designed to be intuitive, efficient, and accessible in three simple steps. 1. Design Selection Browse our nail art library to choose from classic plain colors, simple art, or artisan collection. 2. In-App Booking System Find a location that works with your schedule for the design of your choice. Make an appointment with one simple click (after setting up your account). 3. Sit Back and Enjoy Go to your appointment and start the process by finding the appointment in your account. We will take care of the rest. [Artists and Business Owners] This app does not include business features. If you are a brand, store, or artist, please use the corresponding app/website.
Calendar Widget
Display your monthly calendar with a clean, glowing interface. Customize the color to match your aesthetic and add it to your Home and Lock Screens for quick access.
- Minimal monthly grid
- Subtle glowing effect
- Customizable color themes
- Home screen widgets
- Lock screen widgets
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See your month at a glance with a clean, glowing calendar. Add it to your Home and Lock Screen and customize the color to fit your style. Features - Minimal monthly grid with subtle glow - Color themes for the calendar grid - Home screen widgets - Lock screen widgets Terms of Use: https://ystk.app/glow/privacy Privacy Policy: https://ystk.app/glow/terms
Screenshots
Verdict
The clearest difference is iOS requirement: Umia at 13.0 against Calendar Widget's 17. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Umia ships an update every 2 weeks, Calendar Widget every 9 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Umia | Calendar Widget |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 17 |
| Further details — not scored | ||
| Size | 61 MB | 8 MB |
| Age rating | 9+ | 4+ |
| Developer | Umia Technology Inc. | Yuhei Yasutake |
In-app purchases
Umia
No in-app purchases
Calendar Widget
No in-app purchases
