# Horizontal vs SelfBlock

The clearest difference is in-app purchases: Horizontal at none against SelfBlock's 3. Horizontal also leads on update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SelfBlock sells 3 in-app purchases, starting at $4.49 per month. Horizontal asks for nothing beyond the download.

Horizontal ships an update every 4 days, SelfBlock monthly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Horizontal | SelfBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 16 MB | 58 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [AZIZ LABBACI](https://appshunter.io/developer/1703142319) | [ismail Hakki Palali](https://appshunter.io/developer/1653363899) |

## What reviewers say

### Horizontal

[App page](https://appshunter.io/ios/app/horizontal-calendrier/id6742806492)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Horizontal free?

Horizontal is free to download, with no in-app purchases.

### Is SelfBlock free?

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

### Do Horizontal or SelfBlock have ads?

Neither Horizontal nor SelfBlock shows ads.

### Which is updated more often, Horizontal or SelfBlock?

Horizontal ships an update every 4 days, and SelfBlock monthly. Most recently, Horizontal was updated on October 6, 2026 and SelfBlock on October 25, 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.*