# SystemOne vs ScreenWall Screen Time Blocker

The clearest difference is in-app purchases: SystemOne at none against ScreenWall Screen Time Blocker's 3. SystemOne also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ScreenWall Screen Time Blocker sells 3 in-app purchases, starting at $1.99 per month. SystemOne asks for nothing beyond the download.

SystemOne ships an update every 3 weeks, ScreenWall Screen Time Blocker every 2 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | SystemOne | ScreenWall Screen Time Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 42 MB | 71 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [System One Saas GmbH](https://appshunter.io/developer/1047636882) | [Cengiz Darian Hanci](https://appshunter.io/developer/1878103848) |

## What reviewers say

### SystemOne

[App page](https://appshunter.io/ios/app/systemone/id1047636883)

This platform allows artist booking agencies to manage gigs and tours. Artists and tour managers can access their full itinerary on the go. A SystemOne login account is required for use.

**Highlights:** Artist gig management, Tour management, Itinerary access, On-the-road access, Agency platform

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

**In-app purchases:** none


### ScreenWall Screen Time Blocker

[App page](https://appshunter.io/ios/app/screenwall-screen-time-blocker/id6759958492)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScreenWall Premium Monthly | $1.99 | per month |
| ScreenWall Premium Yearly | $13.99 | per year |
| ScreenWall Premium Lifetime | $36.99 | one-time |


## Frequently asked questions

### Is SystemOne free?

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

### Is ScreenWall Screen Time Blocker free?

ScreenWall Screen Time Blocker is free to download, with in-app purchases available.

### Do SystemOne or ScreenWall Screen Time Blocker have ads?

Neither SystemOne nor ScreenWall Screen Time Blocker shows ads.

### Which is updated more often, SystemOne or ScreenWall Screen Time Blocker?

SystemOne ships an update every 3 weeks, and ScreenWall Screen Time Blocker every 2 months. Most recently, SystemOne was updated on September 29, 2026 and ScreenWall Screen Time Blocker on September 29, 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.*