# Tree vs Cortex

The clearest difference is price: Cortex at Free against Tree's $0.99. Cortex also leads on iOS requirement (15.1 vs 17.6). Tree's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs every 4 months). On ads and device support there is nothing between them.

Cortex is free to download; Tree costs $0.99 up front. Cortex sells 1 one-off in-app purchase. Tree asks for nothing beyond the download.

Tree ships an update every 8 days, Cortex every 4 months. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Tree | Cortex |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 months |
| Size | 4 MB | 84 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [绪 陈](https://appshunter.io/developer/1753833484) | [Ippocode Technologies LLP](https://appshunter.io/developer/1852421273) |

## What reviewers say

### Tree

[App page](https://appshunter.io/ios/app/tree-meta-data-for-indexing/id6757470237)

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

**In-app purchases:** none


### Cortex

[App page](https://appshunter.io/ios/app/cortex-local-ai/id6757537386)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Pro | $19.99 | one-time |


## Frequently asked questions

### Is Tree free?

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

### Is Cortex free?

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

### Do Tree or Cortex have ads?

Neither Tree nor Cortex shows ads.

### Which is updated more often, Tree or Cortex?

Tree ships an update every 8 days, and Cortex every 4 months. Most recently, Tree was updated on October 18, 2026 and Cortex on October 2, 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.*