FastJournal is made and published by Keita Tanaka. AppBrain is an independent app data site and isn't affiliated with Keita Tanaka. The app name, icon, screenshots and description belong to Keita Tanaka and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 12, 2026
Rankings
App Store top chartsApp Store Rankings for FastJournal
Competitors
Similar apps and more from Keita TanakaAlternatives to FastJournal
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- April 2026
No changelog data
User feedback
Ratings and reviews on the App StoreComments on FastJournal for iOS
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 875.0 KB
- Content rating
- Everyone
Technologies used by FastJournal
About the app and developer
About FastJournal
FastJournal is a lifestyle app developed by Keita Tanaka.
User Ratings
The app has no ratings yet.
App Information
FastJournal is freely available from the App Store. The app size is 875.00 kB. The latest version available is 1.0. The last update was on April 12, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since April 2026.
Developer information for Keita Tanaka
Address:
Store listing
By Keita Tanaka, from the App Store
Description by Keita Tanaka Written by the developer, not by AppBrain. Click to read.
【特徴】
・音声入力対応 — 話すだけで日記が完成
・AI要約機能 — 長い文章をAIが自動で要約
・シンプルな操作 — 開いたらすぐ書ける、3〜5分で完結
・完全ローカル保存 — データはすべてiPhone内に保存
【こんな人におすすめ】
・日記を続けたいけど長続きしない人
・書くのが苦手、でも記録は残したい人
・隙間時間に今日の出来事を振り返りたい人
【使い方】
1. アプリを開く
2. テキストまたは音声で今日の出来事を入力
3. AI要約ボタンで要約生成（任意）
4. 保存して完了