Moca | 自分にメールを送るメモ帳 vs Instant Jot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Moca | 自分にメールを送るメモ帳
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このアプリは、自分自身にメールを送ることで記録する画期的なメモアプリです。 このアプリには、通常のメモ帳アプリのようにメモをアプリ内に保存する機能がありません。 その代わりに、アプリにメールアドレスを入力しておくことで 書いたメモをそのアドレス宛にスピーディに送ることができます。 あなたがやることは、ふと思い浮かんだアイデアを書き留めて、送信ボタンを押すだけ。 削除機能も編集機能もなく、煩わしいメモの管理から解放されることでしょう。
Instant Jot
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Jot it down instantly. Send it with one tap. Because the best place for notes is where you already look. This app is a lightweight note tool built for one purpose only: to send ideas and reminders to your own email address with the fewest possible steps. Your inbox becomes a natural place for notes—a place you already check regularly. No new system to learn. Just send it now and find it later. ■ Jot and send, instantly Open the app, type, and send. That’s it. No complex features. No folders to manage. Just capture the thought before it’s gone. ■ Notes go straight to your inbox Send notes to Gmail, Outlook, or any email service you already use. Organize them using email search, labels, or folders. No manual syncing required—your inbox keeps everything in sync. ■ Minimal setup, privacy-focused - Setup requires only your destination email address - No account registration, no tracking - Notes are removed from the app once sent, leaving no local copy Your notes stay in your email—not in the app. ■ Ideal for people who: - Think of ideas on the go and want to review them later on a PC - Are tired of bloated note-taking apps with features they don’t need - Prefer keeping notes where they’re easy to notice - Want a simple and secure way to handle personal notes Capture your thoughts in seconds. Let your inbox take care of the rest.
Screenshots
Verdict
The clearest difference is in-app purchases: Moca | 自分にメールを送るメモ帳 at none against Instant Jot's 1. Moca | 自分にメールを送るメモ帳 also leads on update cadence (every 4 days vs every 11 days) and iOS requirement (11.0 vs 15.1). Instant Jot's advantage is ads (none vs shown). On price 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. Instant Jot sells 1 one-off in-app purchase. Moca | 自分にメールを送るメモ帳 asks for nothing beyond the download.
Moca | 自分にメールを送るメモ帳 ships an update every 4 days, Instant Jot every 11 days. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.
| Parameter | Moca | 自分にメールを送るメモ帳 | Instant Jot |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 11 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiroki Ogata | Masataka Aoki |
In-app purchases
Moca | 自分にメールを送るメモ帳
No in-app purchases
Instant Jot
- Remove sending limit$2.99








