# DistributeSG vs Lock System

The clearest difference is iOS requirement: Lock System at 10.0 against DistributeSG's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DistributeSG | Lock System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 60 MB | 14 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Government Technology Agency](https://appshunter.io/developer/1201157247) | [tieta](https://appshunter.io/developer/1095085261) |

## What reviewers say

### DistributeSG

[App page](https://appshunter.io/ios/app/distributesg/id1546261679)

**Features:** Vision Pro support

**In-app purchases:** none


### Lock System

[App page](https://appshunter.io/ios/app/lock-system/id6753684492)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DistributeSG free?

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

### Is Lock System free?

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

### Do DistributeSG or Lock System have ads?

Neither DistributeSG nor Lock System shows ads.

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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.*