# iLists vs Structured Outliner

The clearest difference is ads: iLists at none against Structured Outliner's shown. Structured Outliner's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. iLists sells 3 in-app purchases, starting at $0.99 per month and Structured Outliner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iLists ships an update every 2 weeks, Structured Outliner every 9 days. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | iLists | Structured Outliner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 1 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Ivan Korostylov](https://appshunter.io/developer/1719794309) | [Felipe Carraro](https://appshunter.io/developer/1887606432) |

## What reviewers say

### iLists

[App page](https://appshunter.io/ios/app/ilists/id6739258931)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Annual | $8.99 | per year |
| Premium - Lifetime | $16.99 | 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 iLists free?

iLists 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 iLists or Structured Outliner have ads?

Structured Outliner shows ads; iLists does not.

### Which is updated more often, iLists or Structured Outliner?

iLists ships an update every 2 weeks, and Structured Outliner every 9 days. Most recently, iLists was updated on September 13, 2026 and Structured Outliner on September 19, 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.*