# SelfBlock vs Core Time

The clearest difference is update cadence: Core Time at weekly against SelfBlock's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SelfBlock sells 3 in-app purchases, starting at $4.49 per month and Core Time sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

SelfBlock ships an update monthly, Core Time weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | SelfBlock | Core Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/core-time-cold-turkey-blocker/id6759100692/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Freemium |
| Size | 58 MB | 37 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ismail Hakki Palali](https://appshunter.io/developer/1653363899) | [coreground](https://appshunter.io/developer/1876875741) |

## What reviewers say

### SelfBlock

[App page](https://appshunter.io/ios/app/selfblock-screen-time-buddy/id6757798472)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.49 | per month |
| Pro Yearly | $27.49 | per year |
| Pro Lifetime | $82.99 | one-time |


### Core Time

[App page](https://appshunter.io/ios/app/core-time-cold-turkey-blocker/id6759100692)

This app provides a strict approach to blocking distracting applications and websites, helping users regain focus and manage screen time. It offers customizable lock durations and schedules, ensuring boundaries are enforced without negotiation.

**Highlights:** Strict app blocking, Customizable lock durations, Automatic scheduling, Cold turkey focus mode, Dopamine detox support, ADHD-friendly focus aid, One-tap recovery

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core Time Pro (Monthly) | $6.99 | per month |
| Core Time Pro (Annual) | $24.99 | per year |
| Core Time Pro (Annual) | $49.99 | per year |


## Frequently asked questions

### Is SelfBlock free?

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

### Is Core Time free?

Core Time is free to download, with in-app purchases available.

### Do SelfBlock or Core Time have ads?

Neither SelfBlock nor Core Time shows ads.

### Which is updated more often, SelfBlock or Core Time?

SelfBlock ships an update monthly, and Core Time weekly. Most recently, SelfBlock was updated on November 5, 2026 and Core Time on November 5, 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.*