MemoNow vs 日付計算
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MemoNow
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■MemoNow is a “notes-only” app that strips away all unnecessary features. The entire screen is a notepad—just tap to start typing. Your notes are always displayed in widgets on your home screen and lock screen, so you can check them anytime without opening the app. ■Organize with 4 Boards Shopping lists, to-do lists—anything goes. Switch between 4 boards using tabs. Use them for different purposes. You can also rename the boards as you like. You can customize both the color and size. Since you can choose which board to display for each widget, you can arrange multiple notes on your home screen. ■ Peace of Mind with Backups Don’t worry if you accidentally delete an important note—you can restore it. Use the “Save Current State” button to back up your notes whenever you like. You can restore a previous state with a single tap, and the app automatically saves the state before restoration, so you can use it with confidence. ■ Check on Apple Watch Notes written on your iPhone sync automatically to your Apple Watch. When you’re out and about, just glance at your wrist to instantly check the contents of your notes. ■ Supports 15 Languages Supports 15 languages, including English, Japanese, Chinese, Korean, French, German, and Spanish. The language automatically switches to match your device’s language settings. ■Recommended for: - Those who want to quickly check shopping lists - Those who want to keep frequently used numbers and codes handy - Those looking for a simple note app without unnecessary features - Those who want to keep notes visible at all times via widgets ■Privacy All data is stored on your device. No external transmission or account registration is required.
日付計算
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100日後は、何月何日? 旅行まで、あと何日? 日付計算は、日付にまつわる6つの計算をひとつにまとめたアプリです。大きな結果表示と、アイコン付きの機能メニューで、知りたい答えをすぐ確認できます。 ■ 何日後・何日前を調べる 基準日と日数から日付を計算。よく使う日数を選ぶほか、目盛りを動かしたり、数字を直接入力したりできます。 ■ 予定まで、あと何日? 旅行、記念日、締め切りまでの日数を確認。名前を付けて保存すると、近い予定から順に見返せます。 ■ 2つの日付の差を数える 開始日と終了日から日数差と週・日の内訳を表示。つまみを動かして日付を変更でき、開始日を含める設定や日付の入れ替えにも対応します。 ■ 営業日を数える 土日を除く計算と、土日・日本の祝日を除く計算を切り替えられます。振替休日・国民の休日にも対応します。 ■ 年齢・誕生日を確認 生年月日から満年齢、生後日数、次の誕生日までの日数を計算します。 ■ 西暦と和暦を見比べる 元号、曜日、年内の日数をまとめて表示します。 計算結果はコピーでき、日付は数字でもカレンダーでも入力できます。アカウント登録は不要。計算履歴と予定は端末内に保存します。 【追加購入なしで使える機能】 6つの基本計算、結果のコピー、10件までの保存。 【買い切りの全機能アンロック】 保存件数の上限解除、タグ・メモ、Appleカレンダー連携。保存したカウントダウンを標準カレンダーの予定編集画面へ渡せます。通知時刻や保存先カレンダーは、iOS標準の編集画面で設定します。 営業日は、選択した休日設定に基づく計算です。勤務先独自の休業日や個別の営業日程は反映しません。
Screenshots
Verdict
The clearest difference is price: MemoNow at Free against 日付計算's $0.99. MemoNow also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 4 months). On ads, device support and iOS requirement 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
MemoNow is free to download; 日付計算 costs $0.99 up front. 日付計算 sells 1 one-off in-app purchase. MemoNow asks for nothing beyond the download.
MemoNow ships an update every 2 months, 日付計算 every 4 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | MemoNow | 日付計算 |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuga Tachikawa | SMART BIT, K.K. |
In-app purchases
MemoNow
No in-app purchases
日付計算
- 全機能アンロック$2.99









