EzCal ~Quick Calendar~ vs Group03カレンダー
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EzCal ~Quick Calendar~
This calendar app offers a simple, month-by-month view for easy schedule checking. Quickly add recurring events with a single tap using its intuitive Quick Add feature. It's designed for users who prefer straightforward functionality over complex, multi-screen calendars.
- Simple month-by-month display
- Quick Add for recurring events
- Easy to use interface
- Built-in holidays
- Appearance customization
- Weather forecast icon
- Apple Watch support
- Today widget
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EzCal is a calendar app with 3 selling points: it has a simple appearance, you can add events quickly, and it is easy to use. Your calendar is always displayed by the month, so there are no confusing changes between screens. You can add recurring events with one tap, using the Quick Add feature. It's perfect for you if: ・You want to check your schedule on a month-by-month display. ・You have events that repeat on an irregular schedule. ・You want an app that starts up quickly. ・You have trouble with multifunction calendars. About the Quick Add feature: Press and hold the appropriate date, and the Quick Add screen will appear. A list of events that you set up previously will appear. Just choose one and the Quick Add is complete. You can choose the start time, duration, alarm, and more for each event, allowing you to fine-tune your schedule. -Added built-in holidays. -Added appearance customization. -Added weather forecast icon display function. -Supported AppleWatch -Added Today widget
Group03カレンダー
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カレンダーを表示し、その日のメモなどを保存できます。 柿ヶ瀬営業所用 個人的に制作してますので、非公認です。
Screenshots
Verdict
The clearest difference is in-app purchases: Group03カレンダー at none against EzCal ~Quick Calendar~'s 1. Group03カレンダー also leads on ads (none vs shown). EzCal ~Quick Calendar~'s advantage is iOS requirement (12.0 vs 15.0). On price, update cadence 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. EzCal ~Quick Calendar~ sells 1 one-off in-app purchase. Group03カレンダー asks for nothing beyond the download.
EzCal ~Quick Calendar~ ships an update every 3 months, Group03カレンダー every 2 months. The most recent releases landed on July 30, 2026 and September 19, 2026 respectively.
| Parameter | EzCal ~Quick Calendar~ | Group03カレンダー |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 58.8% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 17 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Takashi Tsuchiya | katsutoshi Kono |
In-app purchases
EzCal ~Quick Calendar~
- RemoveAds$0.99
Group03カレンダー
No in-app purchases
