Focus and app blocker apps for Mac and iPhoneHead to head
one sec vs Freedom
one sec ranks #1 and Freedom ranks #4 in our guide to the best focus and app blocker apps for Mac and iPhone. one sec is our pick for most people.
What decides it
- one sec costs less over 3 years: $59.97, against $119.97 for Freedom.
- Both run on Mac, iPhone and iPad.
- one sec has the higher App Store rating: 4.8 from 24K ratings, against 4.5 for Freedom.
Side by side
Prices are checked every day.
| At a glance | ||
|---|---|---|
| Price | Free for 1 app. Pro is $6.99 a month, $19.99 a year or $99.99 once | Free. Premium is $39.99 a year or $8.99 a month |
| How you pay | Free, with paid upgrades | Free, with paid upgrades |
| 3 years of use | $59.97 Yearly plan Cheaper | $119.97 Yearly plan |
| Free trial | Free to start | Free to start |
| Runs on | Mac, iPhone, iPad | Mac, iPhone, iPad |
| Where to buy | App Store | App Store, Developer |
| Rating | 4.8 24K ratings Higher | 4.5 6.1K ratings |
| Features | Family Sharing, Free trial | Free trial |
| Made by | riedel.wtf apps S.L. | Eighty Percent Solutions |
| Last updated | 20 Oct 2026 | 29 Oct 2026 |
Who should get which
Get one sec if
You reach for TikTok or Instagram on autopilot and want a moment to change your mind.
Get Freedom if
You block a site on your laptop and then pick up your phone, and need both locked together.
Skip one sec if
You want a hard wall around an app; Screen Time's App Limits in Settings block it free.
Skip Freedom if
You only lose time on your iPhone, where the free ScreenZen or Apple's Screen Time is enough.
Our verdicts
one sec
If you open Instagram without ever deciding to, one sec makes you sit through a short breathing pause first, and often that is enough to close it. It delays apps instead of blocking them, and the developer reports a 57% average drop in app use from studies with the Max Planck Institute. The free version covers only 1 app, and Pro at $19.99 a year is far better value than $6.99 a month.
Freedom
Blocking a site on your laptop does nothing when your phone is right there. Freedom runs 1 session across your Mac, iPhone, iPad, Windows PC and Android phone at once, and the free plan already syncs those blocks to unlimited devices. Schedules and a Locked Mode you can't end early need Premium at $39.99 a year, and Cold Turkey is stricter on a computer for $45 once.
What each one helps you do
one sec
- Pause before opening Instagram or TikTok
- Get kicked out after 5 minutes of scrolling
- Block distracting apps during set hours
- Interrupt distracting websites in your browser
Freedom
- Block social media on phone and Mac together
- Schedule focus hours that start automatically
- Cut off the internet for a set time
- Lock a session so you cannot cancel it
Where to get them
one sec
Free for 1 app. Pro is $6.99 a month, $19.99 a year or $99.99 once
-
App Store, every deviceWith in-app purchasesFree downloadApp Store
Neither one quite right?
The other picks in our guide to the best focus and app blocker apps for Mac and iPhone.
ScreenZenPick this if you want a pause plus daily open limits on your iPhone without paying anything.Free
Cold TurkeyPick it if you always find a way to disable blockers and need one on your Mac you can't undo.Free to start
OpalPick it if you keep tapping Ignore Limit in Screen Time and want iPhone sessions you can't cancel.Free to start
SessionPick this if you work in Pomodoro sprints on a Mac and want Slack and distracting sites silenced until the break.Free to start
EndelPick this if you want background sound that shifts with your day instead of a playlist that ends.Free to start
Read the full guideAll one sec alternativesAll Freedom alternatives