Nautilus: Focus & App Blocker
Nautilus: Focus & App Blocker is made and published by HIROTO IGUCHI. AppBrain is an independent app data site and isn't affiliated with HIROTO IGUCHI. The app name, icon, screenshots and description belong to HIROTO IGUCHI and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 28, 2026
Rankings
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Releases
Updates seen on the App Store- Version
- 2.4
- Launched
- July 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 36.3 MB
- Content rating
- Everyone
Technologies used by Nautilus: Focus & App Blocker
About the app and developer
About Nautilus: Focus & App Blocker
Nautilus: Focus & App Blocker is a productivity app developed by HIROTO IGUCHI.
User Ratings
The app has no ratings yet.
App Information
Nautilus: Focus & App Blocker is freely available from the App Store. The app size is 36.31 MB. The latest version available is 2.4. The last update was on October 28, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for HIROTO IGUCHI
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Frequently asked questions about Nautilus: Focus & App Blocker
Is Nautilus: Focus & App Blocker free?
Yes. Nautilus: Focus & App Blocker is free on the App Store.
Is Nautilus: Focus & App Blocker still available?
Yes. Nautilus: Focus & App Blocker is on the App Store, and the last update we saw was on October 28, 2026.
How large is Nautilus: Focus & App Blocker?
Nautilus: Focus & App Blocker is 36.31 MB.
Is Nautilus: Focus & App Blocker suitable for children?
App Store rates the content of Nautilus: Focus & App Blocker as suitable for everyone.
Who made Nautilus: Focus & App Blocker?
Nautilus: Focus & App Blocker was developed by HIROTO IGUCHI. It is listed in the productivity category on the App Store.
What are the best alternatives to Nautilus: Focus & App Blocker?
People looking at Nautilus: Focus & App Blocker also look at these productivity apps: AppendX, ClipVault Snippet Box, Lock in - Reclaim your time, Focus Royale, Focus4Life: Pomodoro Timer.
Store listing
By HIROTO IGUCHI, from the App StoreDescription by HIROTO IGUCHI Written by the developer, not by AppBrain. Click to read.
Nautilus folds three things into one action: dive.
REAL BLOCKING, AT THE OS LEVEL
Tap to dive, and the apps you chose (social, YouTube, etc.) are shielded on the spot via Screen Time. Not a reminder — while you're diving, those apps genuinely won't open. Block sets change per focus type (e.g. Reading vs. Coding).
DUMP A DISTRACTION IN 3 SECONDS
A stray "I need to do that" mid-session? Jot it down from the Lock Screen or Dynamic Island in about 3 seconds, without leaving focus. Everything you dumped is waiting for you when you surface.
SURFACE, AND IT'S ALREADY A JOURNAL
When you surface, that session becomes a log entry automatically — what you dove into, how long, what distractions you dumped. No manual logging.
DESIGNED FOR ZERO GUILT
No red badges. A zero-minute day isn't punished. "Depth," the number that reflects your focus quality, only ever goes up.
Blocking relies on the device's Screen Time framework.