# APOD Pro vs PhysicsCompany LearnX

The clearest difference is in-app purchases: APOD Pro at none against PhysicsCompany LearnX's 10. APOD Pro also leads on device support (5 vs 3). PhysicsCompany LearnX's advantage is iOS requirement (15.5 vs 18.1). On price and ads there is nothing between them.

Both are free to download. PhysicsCompany LearnX sells 10 one-off in-app purchases. APOD Pro asks for nothing beyond the download.

## The numbers

| Metric | APOD Pro | PhysicsCompany LearnX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 4 MB | 146 MB |
| Requires iOS | 18.1 | **15.5** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sorth LLC](https://appshunter.io/developer/290385324) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### APOD Pro

[App page](https://appshunter.io/ios/app/apod-pro/id6479388186)

**Features:** Apple Watch app

**In-app purchases:** none


### PhysicsCompany LearnX

[App page](https://appshunter.io/ios/app/physicscompany-learnx/id6752291722)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AR | $29.99 | one-time |
| Package - AV | $34.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BH | $49.99 | one-time |


## Frequently asked questions

### Is APOD Pro free?

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

### Is PhysicsCompany LearnX free?

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

### Do APOD Pro or PhysicsCompany LearnX have ads?

Neither APOD Pro nor PhysicsCompany LearnX shows ads.

---

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