# PocketProfessors vs Thesius

The clearest difference is in-app purchases: Thesius at none against PocketProfessors's 3. Thesius also leads on iOS requirement (15.6 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. Thesius asks for nothing beyond the download.

## The numbers

| Metric | PocketProfessors | Thesius |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 22 MB | 215 MB |
| Requires iOS | 18.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pieter van der Wal](https://appshunter.io/developer/1789730308) | [Seigneur Consults Limited](https://appshunter.io/developer/1469317635) |

## What reviewers say

### 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 |


### Thesius

[App page](https://appshunter.io/ios/app/thesius/id6743826401)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PocketProfessors free?

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

### Is Thesius free?

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

### Do PocketProfessors or Thesius have ads?

Neither PocketProfessors nor Thesius 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.*