# DualLock vs StackStorm

The clearest difference is iOS requirement: DualLock at 13.0 against StackStorm'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 | DualLock | StackStorm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 26 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seyhun Akyurek](https://appshunter.io/developer/1024633941) | [Zachary Moore](https://appshunter.io/developer/949833034) |

## What reviewers say

### DualLock

[App page](https://appshunter.io/ios/app/duallock/id6759219530)

**Features:** macOS Compatibility

**In-app purchases:** none


### StackStorm

[App page](https://appshunter.io/ios/app/stackstorm/id6761636949)

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

**In-app purchases:** none


## Frequently asked questions

### Is DualLock free?

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

### Is StackStorm free?

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

### Do DualLock or StackStorm have ads?

Neither DualLock nor StackStorm 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.*