# Xref.AI vs AI Microscope

The clearest difference is in-app purchases: AI Microscope at none against Xref.AI's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Xref.AI sells 1 one-off in-app purchase. AI Microscope asks for nothing beyond the download.

## The numbers

| Metric | Xref.AI | AI Microscope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 14 MB | 245 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ignite Channel Inc.](https://appshunter.io/developer/1594156436) | [JOC](https://appshunter.io/developer/1037742081) |

## What reviewers say

### Xref.AI

[App page](https://appshunter.io/ios/app/xrefai/id6736659235)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Credits | $99.99 | one-time |


### AI Microscope

[App page](https://appshunter.io/ios/app/ai-microscope/id6751184145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Xref.AI free?

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

### Is AI Microscope free?

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

### Do Xref.AI or AI Microscope have ads?

Neither Xref.AI nor AI Microscope 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.*