# Checklist Archive vs Structured Outliner

The clearest difference is ads: Checklist Archive at none against Structured Outliner's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Checklist Archive sells 1 one-off in-app purchase and Structured Outliner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Checklist Archive ships an update every 5 days, Structured Outliner every 9 days. The most recent releases landed on September 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Checklist Archive | Structured Outliner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 1 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Colin Wright](https://appshunter.io/developer/1814828139) | [Felipe Carraro](https://appshunter.io/developer/1887606432) |

## What reviewers say

### Checklist Archive

[App page](https://appshunter.io/ios/app/checklist-archive/id6747992450)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $4.99 | one-time |


### 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 Checklist Archive free?

Checklist Archive is free to download, with in-app purchases available.

### Is Structured Outliner free?

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

### Do Checklist Archive or Structured Outliner have ads?

Structured Outliner shows ads; Checklist Archive does not.

### Which is updated more often, Checklist Archive or Structured Outliner?

Checklist Archive ships an update every 5 days, and Structured Outliner every 9 days. Most recently, Checklist Archive was updated on September 7, 2026 and Structured Outliner on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*