# OGEA vs AI From Zero

The clearest difference is update cadence: AI From Zero at every 4 days against OGEA's every 3 months. OGEA's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OGEA sells 3 in-app purchases, starting at $3.99 per month and AI From Zero sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OGEA ships an update every 3 months, AI From Zero every 4 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | OGEA | AI From Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 30 MB | 147 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [XU ZHAO](https://appshunter.io/developer/6774023434) |

## What reviewers say

### OGEA

[App page](https://appshunter.io/ios/app/ogea-102-exam-prep-and-study/id6772514423)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


### AI From Zero

[App page](https://appshunter.io/ios/app/ai-from-zero/id6800180169)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Course: Levels 4–9 | $4.99 | one-time |
| Full Course Unlock | $4.99 | one-time |
| Prompt Full Course Unlock | $4.99 | one-time |
| AI-Ready Full Course Unlock | $4.99 | one-time |
| Unlock All 6 Courses | $19.99 | one-time |


## Frequently asked questions

### Is OGEA free?

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

### Is AI From Zero free?

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

### Do OGEA or AI From Zero have ads?

Neither OGEA nor AI From Zero shows ads.

### Which is updated more often, OGEA or AI From Zero?

OGEA ships an update every 3 months, and AI From Zero every 4 days. Most recently, OGEA was updated on November 5, 2026 and AI From Zero on November 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.*