3 Seconds Memo - Simple Notes

3 Seconds Memo - Simple Notes

Never lose an idea.

0 ratings
2 reviews
Free
In-App PurchasesWith Ads

Details

Released
June 2, 2026
Updated
October 21, 2026

Features

3 Seconds Memo - Simple Notes screenshot #1 for iPhone
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3 Seconds Memo - Simple Notes screenshot #9 for iPhone
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About

This app allows for rapid note-taking and idea capture, opening directly to a creation screen. It offers offline functionality, local data storage, and organizational tools like categories and tags. Premium features include ad-free usage, data export, and custom categories.

✓Immediate memo creation on launch
✓Offline functionality
✓Local-only data storage
✓Organize with categories and tags
✓Attach photos to memos
✓Lock Screen widget for quick access
✓Export to Markdown and CSV (Premium)
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What's New in 3 Seconds Memo

2.0.0

October 21, 2026

We’ve made a major update: you can now add tasks and checklists to your notes, and it’s easier than ever to jot things down. ## New features - **Add tasks to your notes.** Use notes for shopping lists, packing lists, things to do today, and more. To add a task, tap the task icon while writing a note. - **Use the new writing toolbar.** Easily choose a category, paste text, add tasks, attach your most recently saved photo with one tap, and more. - **Share notes with other apps.** Send them to LINE or social media, or start a chat with an AI tool right away. ## Improvements - The character limit for each note has increased from 5,000 to 10,000. - The button now makes it clearer when copying is complete. We’ll keep updating 3-Second Memo to make it simple and easy to use. Thank you for your continued support!

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Subscriptions & In-App Purchases

Montly Plan

Monthly premium plan for this app

$2.991 Month
1 Month trial
How to cancel 3 Seconds Memo subscription ⁉️

User reviews

気軽にメモを取れて便利

ウィジェットに追加して利用させてもらっています。思いついたらすぐにメモが取れて重宝してます🙏

Response from developer

ご利用いただきありがとうございます! ウィジェットに追加して使っていただけているとのことで、大変嬉しく思います。 今後もぜひ日々のメモ帳としてご利用いただければ幸いです。

使いやすい

アプリを開いた瞬間メモできるようになっているので良い

Response from developer

ご利用いただきありがとうございます! メインの機能を評価いただき大変嬉しく思います。 まだリリースしたばかりなので、今後もさまざまなアップデートをしていきます。 ぜひ使っていただけると嬉しいです。

Developer apps

FAQ

Does 3 Seconds Memo have ads?

Yes, 3 Seconds Memo contains advertisements. Users can remove ads by subscribing to the premium version.

How much does 3 Seconds Memo cost?

The app is free to download and use. Premium features are available through monthly or annual subscriptions, with a 1-month free trial for both plans.

Can I use 3 Seconds Memo offline?

Yes, 3 Seconds Memo works offline, allowing you to create and save notes anytime, anywhere, even without an internet connection.

Where is my data stored in 3 Seconds Memo?

Your memo content is saved exclusively on your own device. It is not stored on the operator's servers or used for AI training.

What are the premium benefits of 3 Seconds Memo?

Premium benefits include an ad-free experience, the ability to export memos to Markdown and CSV formats, and the creation of custom categories for better organization.

How often is 3 Seconds Memo updated?

The app was last updated on September 15, 2026, with version 1.7.1. Updates are released periodically to improve functionality and add features.

What devices is 3 Seconds Memo available on?

3 Seconds Memo is available on iPhones and iPads, indicated by its supported devices list.

What is the age rating for 3 Seconds Memo?

The app has an age rating of 4+, making it suitable for a wide range of users.