シンプル誕生日カレンダー vs Fuuuga
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
シンプル誕生日カレンダー
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最もシンプルで直感的に利用ができる誕生日カレンダーです。 制限なしで登録が可能です。 --機能 ・リスト表示 ・カレンダー表示 ・誕生日の追加/削除
Fuuuga
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Fuuuga is a simple, beautiful timer app that lets you manage multiple timers at the same time. Time your simmering sauce and boiling pasta simultaneously while keeping track of your kid's bath time. Run a study session and a break timer side by side. With Fuuuga, you can handle as many timers as you need, all smartly organized on a single screen. *** Key Features *** ■ Run Multiple Timers at Once See all your timers listed on one screen. Start, pause, and stop each one independently. ■ Fully Customizable Timers Set hours, minutes, and seconds exactly how you like. Choose from beautiful melodies for your alarm sound. Add a title to keep track of what each timer is for. ■ Quick Timers Tap a button at the bottom of the screen to instantly start your go-to timer durations. Customize up to 4 quick timers. ■ Pomodoro Technique Boost your study and work efficiency with a full-screen Pomodoro timer that repeats work and break intervals for the durations you set. ■ Background Operation & Notifications Your timers keep running even when the app is closed, and you'll get a push notification when they finish. ■ Make It Your Own Personalize the look of the app with dozens of themes — Pastel, Monochrome, Earthy, Complementary, and more — plus matching App Icons. ■ Keep the Screen On Prevent your screen from dimming while a timer is running. *** Fuuuga+ (One-Time Purchase) *** Unlock all themes / Unlock all app icons / Unlock Pomodoro timer and interval timer / Unlimited simultaneous timers / Support for 4 quick timer slots Try all features free for 7 days after installing. If you love it, upgrade with a single one-time purchase — no subscription required.
Screenshots
Verdict
The clearest difference is in-app purchases: シンプル誕生日カレンダー at none against Fuuuga's 1. シンプル誕生日カレンダー also leads on iOS requirement (15.0 vs 17.0). Fuuuga's advantage is update cadence (every 3 days vs every 8 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. Fuuuga sells 1 one-off in-app purchase. シンプル誕生日カレンダー asks for nothing beyond the download.
シンプル誕生日カレンダー ships an update every 8 months, Fuuuga every 3 days. Both last shipped on October 25, 2026.
| Parameter | シンプル誕生日カレンダー | Fuuuga |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | gen endo | Tomoki Sasaki |
In-app purchases
シンプル誕生日カレンダー
No in-app purchases
Fuuuga
- Fuuuga+$1.99









