# NerLan vs Wait, Professor

The clearest difference is in-app purchases: NerLan at none against Wait, Professor's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wait, Professor sells 2 in-app purchases, starting at $19.99 per month. NerLan asks for nothing beyond the download.

## The numbers

| Metric | NerLan | Wait, Professor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 3 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [MAO YUAN KAO](https://appshunter.io/developer/1462579816) | [Teimur Gasanov](https://appshunter.io/developer/6785360026) |

## What reviewers say

### NerLan

[App page](https://appshunter.io/ios/app/nerlan/id6782030130)

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

**In-app purchases:** none


### Wait, Professor

[App page](https://appshunter.io/ios/app/wait-professor-ai-tutor/id6797852771)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Yearly Subscription | $119.99 | per year |


## Frequently asked questions

### Is NerLan free?

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

### Is Wait, Professor free?

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

### Do NerLan or Wait, Professor have ads?

Neither NerLan nor Wait, Professor 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.*