# Step by Step Instructions vs Structured Outliner

The clearest difference is in-app purchases: Step by Step Instructions at none against Structured Outliner's 1. Step by Step Instructions also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Structured Outliner sells 1 one-off in-app purchase. Step by Step Instructions asks for nothing beyond the download.

## The numbers

| Metric | Step by Step Instructions | Structured Outliner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 9 days |
| Size | 26 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Regex App Service](https://appshunter.io/developer/1842973896) | [Felipe Carraro](https://appshunter.io/developer/1887606432) |

## What reviewers say

### Step by Step Instructions

[App page](https://appshunter.io/ios/app/step-by-step-instructions/id6753191808)

**Features:** macOS Compatibility

**In-app purchases:** none


### Structured Outliner

[App page](https://appshunter.io/ios/app/structured-outliner/id6761066639)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | one-time |


## Frequently asked questions

### Is Step by Step Instructions free?

Step by Step Instructions is free to download, with no in-app purchases.

### Is Structured Outliner free?

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

### Do Step by Step Instructions or Structured Outliner have ads?

Both Step by Step Instructions and Structured Outliner show 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.*