# TreeChart vs KAIGOO

The clearest difference is price: TreeChart at Free against KAIGOO's $0.99. TreeChart also leads on update cadence (every 5 weeks vs every 9 months) and iOS requirement (11.0 vs 16.6). KAIGOO's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

TreeChart is free to download; KAIGOO costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TreeChart ships an update every 5 weeks, KAIGOO every 9 months. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TreeChart | KAIGOO |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/treechart-easy-mindmap/id1303008061/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 33 MB | 8 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Nakao](https://appshunter.io/developer/1303008060) | [CSP LABO, K.K.](https://appshunter.io/developer/1111285651) |

## 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


### KAIGOO

[App page](https://appshunter.io/ios/app/kaigoo/id1453020558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TreeChart free?

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

### Is KAIGOO free?

KAIGOO costs $0.99, with no in-app purchases.

### Do TreeChart or KAIGOO have ads?

TreeChart shows ads; KAIGOO does not.

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

TreeChart ships an update every 5 weeks, and KAIGOO every 9 months. Most recently, TreeChart was updated on September 8, 2026 and KAIGOO 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.*