# Evolve Course Platform vs GetPrincipia

The clearest difference is in-app purchases: Evolve Course Platform at none against GetPrincipia's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GetPrincipia sells 2 in-app purchases, starting at $6.99 per month. Evolve Course Platform asks for nothing beyond the download.

Evolve Course Platform ships an update every 5 weeks, GetPrincipia every 2 months. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Evolve Course Platform | GetPrincipia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 222 MB | 38 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EvolveApp Inc](https://appshunter.io/developer/1581686466) | [Axiom 38 LLC](https://appshunter.io/developer/1887968723) |

## What reviewers say

### Evolve Course Platform

[App page](https://appshunter.io/ios/app/evolve-course-platform/id6738101678)

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

**In-app purchases:** none


### GetPrincipia

[App page](https://appshunter.io/ios/app/getprincipia/id6761139348)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Annual | $44.99 | per year |


## Frequently asked questions

### Is Evolve Course Platform free?

Evolve Course Platform is free to download, with no in-app purchases.

### Is GetPrincipia free?

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

### Do Evolve Course Platform or GetPrincipia have ads?

Neither Evolve Course Platform nor GetPrincipia shows ads.

### Which is updated more often, Evolve Course Platform or GetPrincipia?

Evolve Course Platform ships an update every 5 weeks, and GetPrincipia every 2 months. Most recently, Evolve Course Platform was updated on September 24, 2026 and GetPrincipia on September 14, 2026.

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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.*