# Collective AI vs HD Align

The clearest difference is update cadence: Collective AI at every 3 days against HD Align's monthly. Collective AI also leads on iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Collective AI sells 2 in-app purchases, starting at $19.99 per month and HD Align sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Collective AI ships an update every 3 days, HD Align monthly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Collective AI | HD Align |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 55 MB | 28 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Connexa GmbH (CH)](https://appshunter.io/developer/1721968560) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## What reviewers say

### Collective AI

[App page](https://appshunter.io/ios/app/collective-ai/id6757369660)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Collective AI Pro | $19.99 | per month |
| $10 Credits | $9.99 | one-time |


### HD Align

[App page](https://appshunter.io/ios/app/hd-align-human-design-chart/id6761535359)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $7.99 | one-time |


## Frequently asked questions

### Is Collective AI free?

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

### Is HD Align free?

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

### Do Collective AI or HD Align have ads?

Neither Collective AI nor HD Align shows ads.

### Which is updated more often, Collective AI or HD Align?

Collective AI ships an update every 3 days, and HD Align monthly. Most recently, Collective AI was updated on October 31, 2026 and HD Align on November 5, 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.*