
Opal.so
Freedom.to
Cold Turkey
Forest App
clearspace
LeechBlock
FocusMe
one sec uses Shortcut automation in order to empower you to spend more time in the real world.

Omnara
Claude Code UI
Claude Code Remote Control
Termly
Sculptor
PandaNpc
NightForge by Dibodev
Mobile companion for developers seeking encrypted, end-to-end secure access to AI coding sessions with session continuity, offline conversation history, real-time notifications, zero-knowledge privacy, QR pairing, open source transparency, and devic…

Which is more popular?
Based on our record, one sec should be more popular than Happy Coder. It has been mentioned 44 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | one-sec.app | happy.engineering |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of one sec yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
The app that makes Elon Musk cry — One Sec app setup & review
More videos
Sat Aug 23 Experience Report - Happy Coder Mobile App for Claude Code
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using one sec and Happy Coder. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I think most users need more screen blocking control than they get out of the box on iOS. Ntools like one sec [1] have been invaluable for me. [1]: https://one-sec.app/. - Source: Hacker News / 9 months ago
One thing that finally worked for me was using: https://one-sec.app/ It basically forces you to do a little breathing exercise before you can visit the site that you have on its block list. It has been life changing. It adds enough... - Source: Hacker News / over 1 year ago
I've tried various forms of this. As long as there's a logged in session somewhere, I have to have various tricks and extensions on my browser to manage things. Most have been only varying degrees of successful, often ending up in me... - Source: Hacker News / almost 2 years ago
Code on GitHub. Live app at happy.engineering. More posts at radarlog.kr. - Source: dev.to / 6 months ago
Does https://happy.engineering/ need to use the API keys or can use oauth? It's basically a frontend for claude-cli. - Source: Hacker News / 8 months ago
Https://happy.engineering/ says that they have E2E encryption. Is that true? - Source: Hacker News / 8 months ago
When comparing one sec and Happy Coder, you can also consider the following products.

Real Focus in Real-Time. Measure and improve your focus day by day, on iPhone, iPad and macOS.
Compare Opal.so to one sec or Happy Coder:


Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.
Compare Freedom.to to one sec or Happy Coder:

Use Claude Code on mobile and web with Claude Code UI. Claude Code UI free open source webui/GUI that helps you manage your Claude Code session and projects remotely.
Compare Claude Code UI to one sec or Happy Coder:

Cold Turkey is a free productivity program that you can use to temporarily block distractions so that you can get your work done!
Compare Cold Turkey to one sec or Happy Coder:
Continue local sessions from any device with Remote Control
Compare Claude Code Remote Control to one sec or Happy Coder: