# Focus Blocks vs Sanctum

The clearest difference is in-app purchases: Focus Blocks at none against Sanctum's 6. Sanctum's advantage is iOS requirement (16.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sanctum sells 6 in-app purchases, starting at $4.99 per 7 days. Focus Blocks asks for nothing beyond the download.

Focus Blocks ships an update every 4 days, Sanctum every 6 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Focus Blocks | Sanctum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sanctum-screen-time-control/id6796927209/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 134 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Nemilov](https://appshunter.io/developer/1895475612) | [Clovinyx](https://appshunter.io/developer/1896467775) |

## What reviewers say

### Focus Blocks

[App page](https://appshunter.io/ios/app/focus-blocks-app-blocker/id6763754394)

**In-app purchases:** none


### Sanctum

[App page](https://appshunter.io/ios/app/sanctum-screen-time-control/id6796927209)

This app helps you regain focus by locking your phone during designated sessions with no easy bypass. It offers scheduled blocking and daily limits to manage app usage and includes a reflective practice for early exits.

**Highlights:** Unbreakable session lock, Scheduled blocking, Daily app limits, Reflective early exit practice, Immersive themes, Zero configuration

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sanctum Pro Weekly | $4.99 | per 7 days |
| Sanctum Pro Monthly | $9.99 | per month |
| Sanctum Pro Monthly | $9.99 | per month |
| Sanctum Pro Yearly | $59.99 | per year |
| Sanctum Pro Yearly | $59.99 | per year |
| Sanctum Pro Lifetime | $179.99 | one-time |


## Frequently asked questions

### Is Focus Blocks free?

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

### Is Sanctum free?

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

### Do Focus Blocks or Sanctum have ads?

Neither Focus Blocks nor Sanctum shows ads.

### Which is updated more often, Focus Blocks or Sanctum?

Focus Blocks ships an update every 4 days, and Sanctum every 6 days. Most recently, Focus Blocks was updated on October 8, 2026 and Sanctum 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.*