# TreeChart vs Outliner

The clearest difference is review sentiment: Outliner at 77% against TreeChart's 20%. Outliner also leads on rating (4.7 vs 2.0) and ads (none vs shown). TreeChart's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Outliner sells 3 in-app purchases, starting at $3.99 per month. TreeChart asks for nothing beyond the download.

Outliner holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Outliner has 65 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 20% of TreeChart's written reviews are positive against 77% of Outliner's.

TreeChart ships an update every 5 weeks, Outliner every 2 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TreeChart | Outliner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/treechart-easy-mindmap/id1303008061/reviews) | **[4.7 (65 ratings)](https://appshunter.io/ios/app/outliner-scroll/id1597619594/reviews)** |
| Number of ratings | 4 | **65** |
| Positive reviews | 20.0% of reviews | **77.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 33 MB | 8 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Nakao](https://appshunter.io/developer/1303008060) | [Applorium Ltd](https://appshunter.io/developer/1688522804) |

## What reviewers say

### TreeChart

[App page](https://appshunter.io/ios/app/treechart-easy-mindmap/id1303008061)

Organize information effortlessly with a revolutionary logic tree interface. Ideal for business, education, and personal use, this tool helps structure thoughts, notes, and plans. Available for iPhone and iPad, it supports various organizational and planning needs.

**Highlights:** Logic tree creation, Mind mapping, Simple memo functionality, Information organization, Planning and scheduling, Printable output

**Features:** macOS Compatibility

**In-app purchases:** none


### Outliner

[App page](https://appshunter.io/ios/app/outliner-scroll/id1597619594)

Organize your notes, lists, and to-dos with a powerful outliner. Add rich detail to your thoughts and keep everything in one dynamic place. Quickly find and manage your entries with intuitive search and completion features.

**Highlights:** Multi-functional outliner, Add detailed notes, Dynamic design, Quick search, Mark as complete

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Scroll Premium | $19.99 | one-time |


## Frequently asked questions

### Is TreeChart free?

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

### Is Outliner free?

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

### Which has better reviews, TreeChart or Outliner?

Outliner is rated higher. TreeChart averages 2.0 out of 5 from 4 ratings, while Outliner averages 4.7 from 65 ratings.

### Do TreeChart or Outliner have ads?

TreeChart shows ads; Outliner does not.

### Which is updated more often, TreeChart or Outliner?

TreeChart ships an update every 5 weeks, and Outliner every 2 months. Most recently, TreeChart was updated on October 2, 2026 and Outliner on September 29, 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.*