# Event Maker AI vs IDX by authID

The clearest difference is in-app purchases: IDX by authID at none against Event Maker AI's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Event Maker AI sells 4 in-app purchases, starting at $2.99 per month. IDX by authID asks for nothing beyond the download.

## The numbers

| Metric | Event Maker AI | IDX by authID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 45 MB | 172 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eugene Semenyuk](https://appshunter.io/developer/1752729381) | [Ipsidy Inc.](https://appshunter.io/developer/1058436127) |

## What reviewers say

### Event Maker AI

[App page](https://appshunter.io/ios/app/event-maker-ai/id6740218920)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $2.99 | per month |
| 1 Year | $19.99 | per year |
| 100 AI Requests | $1.99 | one-time |
| Premium | $2.99 | one-time |


### IDX by authID

[App page](https://appshunter.io/ios/app/idx-by-authid/id6749580764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Event Maker AI free?

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

### Is IDX by authID free?

IDX by authID is free to download, with no in-app purchases.

### Do Event Maker AI or IDX by authID have ads?

Neither Event Maker AI nor IDX by authID shows ads.

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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.*