# Fertifa vs I Ching

The clearest difference is in-app purchases: Fertifa at none against I Ching's 5. Fertifa also leads on iOS requirement (16.4 vs 18.6). I Ching's advantage is update cadence (daily vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. I Ching sells 5 one-off in-app purchases. Fertifa asks for nothing beyond the download.

Fertifa ships an update fortnightly, I Ching daily. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fertifa | I Ching |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 92 MB | 196 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Fertifa](https://appshunter.io/developer/1585202426) | [Giulio Ginesi](https://appshunter.io/developer/1883512745) |

## What reviewers say

### Fertifa

[App page](https://appshunter.io/ios/app/fertifa/id1585202424)

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

**In-app purchases:** none


### I Ching

[App page](https://appshunter.io/ios/app/i-ching-psyche/id6760262424)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Credit | $0.99 | one-time |
| Five Coins | $0.99 | one-time |
| Ten Coins | $1.99 | one-time |
| Thirty Coins | $2.99 | one-time |
| Unlimited Castings | $4.99 | one-time |


## Frequently asked questions

### Is Fertifa free?

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

### Is I Ching free?

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

### Do Fertifa or I Ching have ads?

Neither Fertifa nor I Ching shows ads.

### Which is updated more often, Fertifa or I Ching?

Fertifa ships an update fortnightly, and I Ching daily. Most recently, Fertifa was updated on October 19, 2026 and I Ching on October 10, 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.*