# I Ching Oracle vs Human Design Core

The clearest difference is update cadence: Human Design Core at every 8 days against I Ching Oracle's every 3 weeks. I Ching Oracle's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. I Ching Oracle sells 5 in-app purchases, starting at $9.99 per month and Human Design Core sells 7 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

I Ching Oracle ships an update every 3 weeks, Human Design Core every 8 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | I Ching Oracle | Human Design Core |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 65 MB | 59 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [LEVENT DOGUT](https://appshunter.io/developer/671158100) | [Gyuchul Moon](https://appshunter.io/developer/6795799699) |

## What reviewers say

### I Ching Oracle

[App page](https://appshunter.io/ios/app/i-ching-oracle-synch/id6761907176)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synch Premium Monthly | $9.99 | per month |
| Synch Premium Yearly | $59.99 | per year |
| 10 deep readings | $4.99 | one-time |
| 30 deep readings | $12.99 | one-time |
| 100 deep readings | $34.99 | one-time |


### Human Design Core

[App page](https://appshunter.io/ios/app/human-design-core/id6795799697)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Practitioner Monthly | $6.99 | per month |
| Analyst Monthly | $14.99 | per month |
| Practitioner Annual | $54.99 | per year |
| Analyst Annual | $89.99 | per year |
| Report Credit | $11.99 | one-time |
| Report Credits x3 | $32.99 | one-time |
| Report Credits x5 | $49.99 | one-time |


## Frequently asked questions

### Is I Ching Oracle free?

I Ching Oracle is free to download, with in-app purchases available.

### Is Human Design Core free?

Human Design Core is free to download, with in-app purchases available.

### Do I Ching Oracle or Human Design Core have ads?

Neither I Ching Oracle nor Human Design Core shows ads.

### Which is updated more often, I Ching Oracle or Human Design Core?

I Ching Oracle ships an update every 3 weeks, and Human Design Core every 8 days. Most recently, I Ching Oracle was updated on October 10, 2026 and Human Design Core on October 8, 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.*