Best one sec Alternatives in 2026

Short answer: the best one sec alternative depends on which part of one sec you are replacing. If you like the pause-before-opening idea but want it free, ScreenZen is the closest match. If you want scheduled hard blocking instead of friction, Opal or Freedom fit. If you want something far stricter, Jomo (software) or Brick (physical hardware) close the loopholes. If you want a one-time purchase and gentle gamification, Forest works. And if your reason for leaving one sec is a weekly day of rest — Shabbat, a tech sabbath, a screen-free Saturday — Shabbat Mode is the only blocker that computes the window from sunset at your location and locks with no unlock button until it ends.

Below is the honest breakdown of all seven, including when you should simply stay with one sec.

Why look for a one sec alternative?

one sec is a genuinely well-built app. When you open a flagged app, it intercepts you with a breathing exercise — 4-7-8, box breathing — then asks whether you still want to continue. For making everyday phone use more conscious, that mechanism earns its reputation. (We compared it head-to-head with our own app in one sec vs Shabbat Mode.)

People usually go looking for alternatives for one of four reasons:

1. The pause always lets you through. one sec’s default mode is friction, not a wall. If you have the kind of relationship with your phone where you breathe for four seconds and open Instagram anyway, you need enforcement, not awareness.
2. The free tier covers only one app. Pro is a subscription (listed in euros on the official FAQ, around EUR 3.99/month or EUR 14.99/year, with a lifetime option — prices vary by region, so check their current pricing). Some people want the same idea without a recurring cost.
3. Unclear strictness on full blocks. one sec does support complete blocks during set times, but its documentation does not publish how bypass-resistant that mode is, and the product’s whole design leans toward letting you through.
4. A specific schedule need. one sec’s schedules are fixed days and clock times. If your blocking window follows sunset — as Shabbat does — a fixed schedule drifts out of alignment every single week.

Keep those four reasons in mind; each alternative below solves a different one.

How do the alternatives compare at a glance?

App	Mechanism	Best for	Pricing (as of this writing)	Platforms
ScreenZen	Pause screen + scheduled blocks	Free friction	Completely free, donation-supported	iOS, Android, macOS, Windows
Opal	Scheduled sessions + difficulty tiers	All-week screen time reduction	Free tier; Pro subscription or lifetime	iOS, Android, Mac
Jomo	Scheduled blocking + Strict Mode	Maximum software strictness on iOS	Free tier; paid plans (check current pricing)	iOS
Brick	Physical NFC tap to block/unblock	Physical commitment	$59 one-time, no subscription	iOS 17+, Android 12+
Freedom	Cross-device scheduled sessions	Blocking phone + computer together	Free plan; Premium subscription or one-time	Mac, Windows, iOS, Android, Chromebook
Forest	Gamified focus sessions	Gentle motivation, one-time price	$3.99 one-time on iOS	iOS, Android, browser extensions
Shabbat Mode	Sunset-computed weekly lock, no unlock button	Shabbat and weekly digital rest	Free trial, then a subscription	iOS 17+ (Android coming soon)

ScreenZen — the best free one sec alternative

ScreenZen is the most direct substitute, because it works the same way: before a flagged app opens, you get a pause screen with a delay (roughly 10–30 seconds, reportedly escalating if you keep reopening) and a customizable prompt such as “What are you seeking?” You can also cap how many times a day an app unlocks, and set harder scheduled blocks by day of the week.

The headline difference is price: ScreenZen is completely free and donation-supported — no subscription, no feature-gated premium tier. It also runs on iOS, Android, macOS, and Windows.

Choose ScreenZen if you like one sec’s interception model and want it free, across all your apps, with day-of-week scheduling included.

Skip it if you need published, guaranteed strictness — its harder modes reportedly cannot be bypassed during active windows, but exact guarantees are not well documented.

Opal — for scheduled sessions and screen-time analytics

Opal moves you from friction to scheduling. You create sessions that block chosen apps for a window, set them to recur, and pick a difficulty tier: Normal (wait a few seconds to take a break), Timeout (the wait grows each time), or Deep Focus (cannot pause or end early). It also tracks pickups and scores your focus.

Two honest caveats. Opal’s Pro pricing runs noticeably higher than one sec’s (a monthly, yearly, or lifetime tier — check their current pricing), and users have documented workarounds even for Deep Focus, such as toggling off Opal’s Screen Time access in iOS Settings. It is strong, not unbreakable.

Choose Opal if you want recurring scheduled blocks with flexible strictness and rich usage stats, all week long.

Skip it if budget is the concern or you need genuinely locked enforcement. We cover its competitors in depth in 7 Opal alternatives.

Jomo — the strictest software option on iOS

If your complaint about one sec is “it always lets me through,” Jomo is the opposite philosophy. Rules block apps, websites, or categories on schedules or budgets, and its Strict Mode allows no pauses, edits, or deletions while active. Add-ons can lock changes for a set number of hours, require retyping a random code, or block the iPhone Settings app itself — closing the loophole that defeats many iOS blockers. There is a small safety valve of two emergency unlocks per week in Strict Mode.

It is iOS-only, with a free plan and paid tiers (exact prices vary; check their current pricing).

Choose Jomo if you want the hardest software enforcement available on iPhone, with day-of-week scheduling.

Skip it if you are on Android, or you only need blocking for one weekly window rather than all-week rules.

Want your phone to rest when you do? Get Shabbat Mode on the App Store — set it up once and your apps lock at candle lighting and unlock after Havdalah, every week, automatically. Free trial included.

Brick — physical friction instead of digital friction

Brick replaces one sec’s breathing exercise with something you cannot argue with: distance. It is a battery-free NFC puck ($59 one-time, companion app free, no subscription). You choose apps to block, tap your phone on the Brick to lock them, and must physically return and tap again to unlock. Five lifetime “Emergency Unbricks” exist in the app, and a Strict Mode prevents deleting the app or changing settings to escape.

One nuance for observant readers: unlocking requires operating your phone against an NFC device, so for halachic Shabbat use you would brick before candle lighting and unbrick after Havdalah — there is no automatic start or end.

Choose Brick if you want the strongest commitment device and like the ritual of a physical tap.

Skip it if you want blocking to start and stop on its own, or you do not want to buy hardware.

Freedom — for blocking across phone and computer

one sec’s browser extensions reach your desktop, but Freedom goes further: synced blocking sessions across Mac, Windows, iOS, Android, and Chromebook, covering apps, websites, or the entire internet. Recurring weekly sessions are a headline Premium feature, and Locked Mode prevents ending a session or editing blocklists until the timer expires. There is a free plan; Premium is a subscription with a one-time “Forever” option (pricing changes and sales are common — check their current pricing).

Choose Freedom if your distraction problem spans devices and you want one schedule to rule them all.

Skip it if you only need phone-level friction — it is more machinery than that job requires.

Forest — gamified sessions with a one-time price

Forest is the gentlest alternative here. You plant a virtual tree when you start a focus session; leave the app early and the tree dies. It costs $3.99 one-time on iOS — no subscription — and its partner organization plants real trees.

Be clear about what it is not: Forest is manual and session-based, with sessions capped at a few hours. There are no recurring schedules, and you can always give up (the penalty is a dead tree). It replaces one sec’s mindfulness angle, not its blocking.

Choose Forest if you want light, positive motivation for work or study sessions at a one-time price.

Skip it if you need scheduled or strict blocking of any kind.

Shabbat Mode — for a weekly day of rest on the actual Shabbat schedule

Every alternative above shares one limitation with one sec: schedules are fixed clock times. Shabbat is not. Candle lighting in New York shifts by hours between June and December, so a block set for 8:00pm Friday is right in midsummer and misses Shabbat entirely by autumn. Keeping a general blocker aligned with real zmanim means editing it week after week.

Shabbat Mode removes that maintenance. You pick your apps once; every Friday they lock at candle lighting (about 18 minutes before sunset, computed from your location) and unlock after Havdalah on Saturday night, with a customizable offset such as 42 or 72 minutes after sunset. Enforcement runs on Apple’s Screen Time API — the same mechanism behind parental controls — and there is deliberately no unlock button during Shabbat. The decision is made Friday afternoon, not renegotiated at 11pm. Between Shabbats, you get a countdown to candle lighting and a daily wisdom quote from Proverbs, Ecclesiastes, Pirkei Avot, and Psalms. No account, no backend; everything stays on the phone. iOS 17+ today, Android coming soon, free trial then a subscription.

One user put it this way: “I had the most peaceful Shabbat I have had lately. The phone is a struggle. This was a blessing.”

Choose Shabbat Mode if you keep Shabbat or a weekly tech sabbath and want the window handled automatically, with no willpower required. Setup takes a few minutes — here is how to put your iPhone in Shabbat mode.

Skip it if your goal is reducing usage all week — it does nothing Monday through Thursday except count down. Pair it with a friction app instead.

Should you switch, or keep one sec and add something?

The quiet truth of this category: friction apps and blocking apps are complements, not substitutes. one sec (or ScreenZen) makes weekday use more intentional. A scheduled blocker protects windows when you want no access at all. Many people run both — a pause screen Sunday through Friday, and a hard lock from candle lighting to Havdalah, which is exactly the setup we describe in how to block apps during Shabbat automatically.

So the decision tree is short:

• Same idea, free: ScreenZen.
• Scheduled blocking with analytics: Opal or Freedom.
• Maximum strictness: Jomo (software) or Brick (hardware).
• One-time price, gentle: Forest.
• A weekly day of rest on the real Shabbat clock: Shabbat Mode.

For a wider look at the whole category through a Shabbat lens — including Apple’s built-in Downtime and where it falls short — see our roundup of the best app blockers for Shabbat.

This article is for general information only, not halachic ruling. Consult your rabbi for guidance on your specific situation.