# Plain AI vs PDF Expert Lite

The clearest difference is in-app purchases: Plain AI at none against PDF Expert Lite's 1. Plain AI also leads on iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Expert Lite sells 1 one-off in-app purchase. Plain AI asks for nothing beyond the download.

## The numbers

| Metric | Plain AI | PDF Expert Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 16 MB | 6 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Jarle Hansen](https://appshunter.io/developer/563222855) | [APP TEAM](https://appshunter.io/developer/1892958531) |

## What reviewers say

### Plain AI

[App page](https://appshunter.io/ios/app/plain-ai/id6753973258)

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

**In-app purchases:** none


### PDF Expert Lite

[App page](https://appshunter.io/ios/app/pdf-expert-lite-scan-and-edit/id6767450797)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifetTime Premium | $1.99 | one-time |


## Frequently asked questions

### Is Plain AI free?

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

### Is PDF Expert Lite free?

PDF Expert Lite is free to download, with in-app purchases available.

### Do Plain AI or PDF Expert Lite have ads?

Neither Plain AI nor PDF Expert Lite shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*