HDI Authenticator vs WeatherCal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HDI Authenticator
Read full descriptionHide full description
HDI Authenticator 는 사용자 2차 인증시 사용가능한 일회용 랜덤 코드를 제공합니다.
WeatherCal
This app combines weather forecasts with your daily schedule, offering sweet messages from animated Weather Fairies. Plan your days and trips more effectively by seeing the weather directly on your calendar. It also includes holidays from multiple countries and features easy drag-and-drop scheduling.
- Weather forecasts integrated into calendar
- Motivational messages from Weather Fairies
- Multi-country holiday listings
- Drag-and-drop scheduling
- Intuitive interface
Read full descriptionHide full description
Weather Calendar - Emotional Scheduling with Weather Fairies Wouldn't it be lovely to see the weather as you plan your day? "Weather Calendar" is a heartwarming calendar app, featuring adorable Weather Fairies who brighten up your schedule. * Sweet messages from Weather Fairies On sunny days: "Like a clear sky, may your mind shine brightly today" On cloudy days: "Just like clouds rest, take a little break yourself" Encouraging you gently with warmth and positivity. * Check the Weather as You Plan Make smarter plans and joyful trips by checking the weather directly on your calendar. * Holidays in Multiple Countries Stay updated with holidays from the USA, Korea, Japan, and Vietnam. *Drag & Drop for Easy Scheduling Easily fix your plans with a simple, intuitive interface. With Weather Calendar, every day becomes a bit more special. Meet your Weather Fairies today! Terms of Use: https://bisonjump.com/terms Privacy Policy: https://bisonjump.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: HDI Authenticator at none against WeatherCal's 2. HDI Authenticator also leads on iOS requirement (11.0 vs 17.0). WeatherCal's advantage is update cadence (every 5 days vs every 4 months). On price, ads and device support 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. WeatherCal sells 2 in-app purchases, starting at $0.29 per month. HDI Authenticator asks for nothing beyond the download.
HDI Authenticator ships an update every 4 months, WeatherCal every 5 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | HDI Authenticator | WeatherCal |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | KOREAEXPERT | Bison |
In-app purchases
HDI Authenticator
No in-app purchases
WeatherCal
- Monthly Weather Service$0.291 Month
- Lifetime Weather Forecast$3.99
