AppBlock vs one sec
Price, platforms and features side by side. The table says where each price was read and when.
AppBlock
App and website blocker with schedules and a strict mode
one sec
Screen time app that adds a pause before distracting apps open
Where they differ
- AppBlock starts at $2.50 / month, billed yearly ($29.99). one sec starts at $3.99 / month, or $19.99 / year (US web store price).
- Only one sec lists a macOS app.
- AppBlock also covers Pomodoro timer.
At a glance
| AppBlock | one sec | |
|---|---|---|
| Pricing | Free plan | Free plan |
| Starts at | $2.50 / month, billed yearly ($29.99) | $3.99 / month, or $19.99 / year (US web store price) |
| Free plan | Free plan with limits that differ by platform: up to 2 schedules and 12 hours of Strict Mode on iOS, or 3 schedules and 24 hours of Strict Mode on Android. | The breathing interruption and Re-Intervention for one app or website, with no ads. |
| Free trial | 1 week free on the yearly plan, for new subscribers only | 1-week free trial of one sec pro; the web store attaches it to the annual plan |
| macOS | ||
| iOS | ||
| Android | ||
| Browser extension | ||
| Made by | MobileSoft s.r.o. | riedel.wtf apps S.L. |
| Price read from | appblock.app | web.one-sec.app |
| Checked | Oct 5, 2026 | Oct 5, 2026 |
Who each one suits
AppBlock
- Phone users who want blocks that start by time, place or Wi-Fi network
- People who need a block they cannot easily switch off
- Blocking the same sites on a phone and in a desktop browser
one sec
- People who want a pause before social apps rather than a hard block
- Using one purchase across iPhone, Android, Mac and desktop browsers
- Teams and schools buying multi-seat licenses
Worth knowing
AppBlock
- Free limits differ by platform: iOS allows 2 schedules and 12 hours of Strict Mode, Android 3 schedules and 24 hours.
- Allowlist mode, adult content blocking, backup and the Quick Block timer need Premium on both iOS and Android.
- On a computer AppBlock runs only as an extension for Chrome, Edge and Brave; no Mac or Windows app is listed.
- The student discount and business licences are arranged through forms, and neither page states a price.
one sec
- The free version covers a single app or website; adding more needs one sec pro.
- The price depends on where you buy: one sec's web store charges $3.99 a month in the US, while the US App Store lists the monthly purchase at $6.99.
- No Windows or Linux desktop app is listed; on those systems one sec runs only as a browser extension.
- Not every Pro feature is on every platform: the help center's table marks strict block sessions and website blocking as unavailable on Android.
Key features
AppBlock
- App and website blocking
- Block apps, websites, specific URLs and keywords. On Android, Premium can also block newly installed apps and browsers the app does not support.
- Schedules
- Profiles for work, study or sleep switch on by time, day, location or connected Wi-Fi network and then run automatically.
- Quick Block
- Starts a block right away without a schedule. Free use is capped at 4 hours on iOS or 3 apps and 3 sites on Android; Premium adds a timer.
- Strict Mode
- Makes blocks harder to bypass, with a cooldown and approval by another person. The free plan caps it at 12 hours on iOS and 24 hours on Android.
- Allowlist mode
- A Premium mode that blocks everything except a set of chosen apps, which the vendor describes as a dumbphone-like setup.
- Browser extensions
- Extensions for Chrome, Edge and Brave block websites and keywords on a computer, with Quick Block and Schedules.
one sec
- Interruptions before an app opens
- A short pause appears before a chosen app or site opens. Types include a breathing exercise, a mirror, a math task, rotating the phone and typing random text.
- Re-Intervention
- After a set time inside an app, for example 5 minutes, one sec sends you out and asks you to go through another interruption to unlock more time.
- Block sessions and schedules
- Chosen apps and sites can be blocked completely during a block session or at scheduled times, and interruptions can be limited to set weekdays and hours.
- Browser extension
- Adds interruptions and blocking to websites in Chrome, Firefox, Safari and Edge on Windows, macOS and Linux, under the same account as the phone apps.
- Intention and emotion tracking
- Prompts ask why you are opening an app or how you feel, alongside journaling and nudges toward alternative activities such as reading or calling a friend.
- Progress statistics
- Charts and comparisons show how app use has changed and how much time the interruptions have saved.
Plans
AppBlock
Free$0
Blocking within limits: 2 schedules on iOS or 3 on Android, schedule usage limits of up to 30 minutes a day and time-capped Strict Mode.
Premium (yearly)$29.99
per year ($2.50 / month), after a free week
Unlimited Quick Block, schedules and Strict Mode, plus Allowlist mode, adult content blocking and backup.
Premium (monthly)$4.99
per month
The same Premium features paid month to month, with cancellation at any time.
Premium (lifetime)$89.99
one-time payment
Premium features for a single payment with no subscription.
one sec
Free$0
The breathing interruption and Re-Intervention for a single app or website, with no ads.
one sec pro (annual)$19.99
per year, after a 1-week free trial
Unlimited apps, other interruption types, website interruptions, block sessions and time tracking. Same price on the US App Store.
one sec pro (monthly)$3.99
per month, US price on the vendor's web store
The same Pro features paid month to month. The US App Store lists its monthly in-app purchase at $6.99.
one sec pro (lifetime)$99.99
one-time purchase
Pro features for a single payment, at the same price on the web store and the US App Store.
Multi-seat planFrom $9.99
per seat / year, at 50 or more seats
Team and school licenses from the web store: $15.99 per seat a year for 4 to 9 seats, $12.99 for 10 to 49 and $9.99 for 50 or more.
Family Plan$29.99
per year, US App Store in-app purchase
Also listed at $9.99 a month or $149 for a lifetime family unlock. The listing does not say how many people it covers.
Ways to pay less
AppBlock
- Annual discount
Yearly Premium costs about half of monthly
The pricing page lists Premium at $29.99 a year against $4.99 a month, which comes to $59.88 over twelve months.
- Lifetime license
Lifetime Premium for a one-time payment
The pricing page lists a Lifetime Premium option at $89.99, paid once.
- Education
Student discount on Premium
Students who submit their university, field of study and academic year get a link that shows a student discount in the app. The page does not state the amount.
one sec
- Annual discount
Annual billing costs about 58% less than monthly
On the web store's US prices, one sec pro is $19.99 billed yearly against $3.99 a month, which comes to $47.88 over twelve months.
- Lifetime license
Lifetime one sec pro for a one-time payment
The web store and the US App Store both list a lifetime unlock of one sec pro at $99.99, paid once.
- Education
50% discount for students
one sec's help center says it offers students a 50% discount on one sec pro. The article does not describe how to claim it.
- Other savings
Lower per-seat prices from 4 seats
In the web store the annual US price per seat falls from $19.99 to $15.99 at 4 seats, $12.99 at 10 seats and $9.99 at 50 seats.

