# one sec | screen time + focus vs Lock In

The clearest difference is ads: one sec | screen time + focus at none against Lock In's shown. one sec | screen time + focus also leads on ratings volume (24K vs 8) and device support (4 vs 2). Lock In's advantage is update cadence (daily vs every 2 weeks) and review sentiment (100% vs 76%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. one sec | screen time + focus sells 6 in-app purchases, starting at $6.99 per month and Lock In sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Lock In holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: one sec | screen time + focus has 24K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 76% of one sec | screen time + focus's written reviews are positive against 100% of Lock In's.

one sec | screen time + focus ships an update every 2 weeks, Lock In daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | one sec | screen time + focus | Lock In |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (24K ratings)](https://appshunter.io/ios/app/one-sec-screen-time-plus-focus/id1532875441/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/lock-in-app-blocker/id6746732331/reviews)** |
| Number of ratings | **24K** | 8 |
| Positive reviews | 75.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 349 MB | 29 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [riedel.wtf apps S.L.](https://appshunter.io/developer/517545753) | [Eli Young](https://appshunter.io/developer/1818182523) |

## What reviewers say

### one sec | screen time + focus

[App page](https://appshunter.io/ios/app/one-sec-screen-time-plus-focus/id1532875441)

This app introduces intentional friction to distracting apps and websites, helping users reduce screen time and improve focus. It delays access rather than blocking, promoting long-term behavioral change. Integrates with other apps for enhanced productivity.

**Highlights:** Adds friction to distracting apps, Delays app access instead of blocking, Reduces app usage significantly, Doom Scroll Emergency Brake (Re-Intervention), Free Safari extension for websites, Integrates with other productivity apps

**Features:** Safari Extension, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one sec pro (1 Month) | $6.99 | per month |
| one sec pro \| Family Plan (1 Month) | $9.99 | per month |
| one sec pro (1 Year) | $19.99 | per year |
| one sec pro \| Family Plan (1 Year) | $29.99 | per year |
| one sec pro \| Lifetime | $99.99 | one-time |
| one sec pro \| Family Lifetime | $149.00 | one-time |

**What reviewers like**

- 🚀 Saves time
- 👍 Helps reduce screen time
- 💡 Customizable interventions
- 👍 Effective at curbing habits
- 👍 Intuitive and easy to use

**What reviewers complain about**

- 🐛 Buggy at times
- 💰 Premium features behind paywall
- 🔒 Concerns about privacy/data collection
- 🔒 Inability to fully disable the app
- 🐛 Inconsistent behavior across apps

**Reported bugs**

- App switching issues
- Interventions not triggering properly
- Inconsistent behavior with shortcuts
- Crashes and freezes on certain devices

**Requested features**

- Ability to block more apps for free
- Customizable intervention timers
- Scheduled app blocking/access
- Passcode protection for settings
- Sync settings across devices


### Lock In

[App page](https://appshunter.io/ios/app/lock-in-app-blocker/id6746732331)

This app helps you focus by blocking distracting applications during timed work sessions. Set durations, choose apps to block, and track your productive time and streaks. Ideal for building better digital habits and reducing screen time.

**Highlights:** Block distracting apps, Set custom focus timers, Track productive hours, Visualize progress and streaks, Build better digital habits

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lock In Premium (No Ads) | $4.99 | one-time |


## Frequently asked questions

### Is one sec | screen time + focus free?

one sec | screen time + focus is free to download, with in-app purchases available.

### Is Lock In free?

Lock In is free to download, with in-app purchases available.

### Which has better reviews, one sec | screen time + focus or Lock In?

Lock In is rated higher. one sec | screen time + focus averages 4.8 out of 5 from 24K ratings, while Lock In averages 5.0 from 8 ratings.

### Do one sec | screen time + focus or Lock In have ads?

Lock In shows ads; one sec | screen time + focus does not.

### Which is updated more often, one sec | screen time + focus or Lock In?

one sec | screen time + focus ships an update every 2 weeks, and Lock In daily. Most recently, one sec | screen time + focus was updated on October 24, 2026 and Lock In on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*