Comparison

The Best One Sec Alternatives for iPhone

Updated June 2026 · 5 min read

The short answer: if you like One Sec's idea of a pause before opening an app but want a free option or stronger on-device privacy, the leading alternatives are PauseMate, ScreenZen, Opal, and Jomo. PauseMate is the closest in spirit — a free, research-backed pause that escalates (breathe → reflect → wait), with all data kept on your device and an optional Focus Mode when you want true blocking.

One Sec popularised a simple, powerful idea: put a breathing pause between you and a distracting app, so the habit becomes a choice. It's a great approach — but people look for alternatives for a few reasons: they want a free tool, they prefer their data to stay on-device, or they want a different balance between gentle nudging and hard blocking. Here's how the main options compare.

App Approach Price model Privacy
PauseMate Escalating pause (breathe, reflect, wait) + optional Focus Mode hard blocking Free, with optional upgrade On-device only — no accounts, no servers
One Sec Breathing pause before opening an app Free tier with paid subscription Check current App Store privacy label
ScreenZen Customisable pause delay before apps open Free Check current App Store privacy label
Opal Scheduled blocking sessions + focus analytics Subscription-led Account-based
Jomo Blocking + pause routines with detailed limits Subscription-led Account-based

Pricing, features, and privacy practices change frequently — always confirm the current details on each app's App Store listing before deciding.

PauseMate — the closest match if you want free + private

PauseMate keeps One Sec's core idea — a calm pause before the app opens — and adds an escalating sequence: a breathing nudge first, then a reflection prompt, then a timed wait if you keep coming back. It's grounded in a 2019 ACM CHI study where pauses cut app visits by up to 47%. It's free, stores everything on your device (no accounts, no analytics), and includes an optional Focus Mode for when you want genuine hard blocking during study or work hours. See how PauseMate works →

ScreenZen — free, delay-focused

ScreenZen is a solid free choice if you mainly want a customisable delay before apps open. It's lighter on the "mindful moment" framing than PauseMate or One Sec, but it's effective and costs nothing.

Opal & Jomo — for heavier blocking and analytics

If you want scheduled blocking sessions, deep usage analytics, and don't mind a subscription and an account, Opal and Jomo are well-regarded. They lean more toward blocking than gentle friction — better if your goal is strict, scheduled lock-outs rather than a conscious-choice pause.

How to choose

Try the free, on-device pause

PauseMate gives you One Sec's mindful pause — escalating nudges, research-backed, with optional hard blocking — for free, with everything kept on your device. No account, no tracking.

Download PauseMate — Free

Frequently asked questions

What is the best free alternative to One Sec?

PauseMate and ScreenZen are the most common free, friction-based alternatives on iPhone. PauseMate is free with an optional upgrade, keeps all data on-device, and uses an escalating research-backed pause. ScreenZen is free and focuses on customisable pause delays.

How do friction-based screen time apps work?

Instead of hard-blocking after a time limit, they insert a short pause or task before a chosen app opens — a breathing screen, a delay, or an intention prompt. This interrupts the automatic habit. A 2019 ACM CHI study found such pauses cut app visits by up to 47%.

Is One Sec or PauseMate better for privacy?

PauseMate stores everything on your device — no accounts, no servers, no analytics. If on-device privacy matters to you, that's a meaningful difference. Always check each app's current App Store privacy label, as policies change.

Related: How to stop doomscrolling · The science behind the pause

Try the pause for yourself

PauseMate is free on the App Store. One tap to install — no account, no sign-up.

Download PauseMate on the App Store
QR code to download PauseMate on the App Store On a laptop? Scan with your iPhone camera to install.