# Lumin vs PocketProfessors

The clearest difference is in-app purchases: Lumin at none against PocketProfessors's 3. Lumin also leads on iOS requirement (12.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. PocketProfessors sells 3 one-off in-app purchases. Lumin asks for nothing beyond the download.

## The numbers

| Metric | Lumin | PocketProfessors |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 51 MB | 22 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KEATH.AI LTD](https://appshunter.io/developer/1763787536) | [Pieter van der Wal](https://appshunter.io/developer/1789730308) |

## What reviewers say

### Lumin

[App page](https://appshunter.io/ios/app/lumin/id6648776177)

**Features:** macOS Compatibility

**In-app purchases:** none


### PocketProfessors

[App page](https://appshunter.io/ios/app/pocketprofessors/id6740395902)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Credit pack | $0.99 | one-time |
| Small Credit pack | $1.99 | one-time |
| Large Credit pack | $2.99 | one-time |


## Frequently asked questions

### Is Lumin free?

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

### Is PocketProfessors free?

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

### Do Lumin or PocketProfessors have ads?

Neither Lumin nor PocketProfessors 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.*