# SI Scan vs App Blocker

The clearest difference is in-app purchases: SI Scan at none against App Blocker's 9. SI Scan also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. App Blocker sells 9 in-app purchases, starting at $4.99 per 7 days. SI Scan asks for nothing beyond the download.

SI Scan ships an update every 2 weeks, App Blocker every 11 days. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SI Scan | App Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (84 ratings)](https://appshunter.io/ios/app/app-blocker-limit-screen-time/id6502186144/reviews)** |
| Number of ratings | — | **84** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 214 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loadsys Consulting Inc](https://appshunter.io/developer/1287111191) | [Screen Time Control LLC](https://appshunter.io/developer/1425190168) |

## What reviewers say

### SI Scan

[App page](https://appshunter.io/ios/app/si-scan-reports/id1458334127)

**Features:** macOS Compatibility

**In-app purchases:** none


### App Blocker

[App page](https://appshunter.io/ios/app/app-blocker-limit-screen-time/id6502186144)

This app helps you regain control of your screen time by blocking distracting applications and websites. Utilize custom block lists and focus sessions to improve productivity and mental well-being.

**Highlights:** Block distracting apps and websites, Create custom block lists, Schedule focus sessions, Manage screen time effectively, Improve productivity and mental health, Personalized app and website blocking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium | $8.99 | per month |
| Premium | $9.99 | per 7 days |
| Premium | $24.99 | per year |
| Premium | $69.99 | per year |
| Premium | $99.99 | per year |
| Free for Life | Free | one-time |
| Lifetime | $29.99 | one-time |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is SI Scan free?

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

### Is App Blocker free?

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

### Do SI Scan or App Blocker have ads?

App Blocker shows ads; SI Scan does not.

### Which is updated more often, SI Scan or App Blocker?

SI Scan ships an update every 2 weeks, and App Blocker every 11 days. Most recently, SI Scan was updated on October 18, 2026 and App Blocker on October 27, 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.*