# GetPrincipia

> GetPrincipia (iPhone/iPad app by Axiom 38 LLC.)

- Source: https://appshunter.io/ios/app/getprincipia/id6761139348 (this page in markdown: same URL + `.md`)
- Developer: [Axiom 38 LLC](https://appshunter.io/developer/1887968723)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 38 MB
- Languages: American English
- Released: 2026-04-11
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/getprincipia/id6761139348/reviews.md

## What is GetPrincipia?

Unlocking mathematical concepts with visuals, practice, progress tracking, study guides, and linking disciplines and topics across the field.
Terms of Use: https://getprincipia.com/terms
Privacy Policy: https://getprincipia.com/privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Annual | $44.99 | per year |



## Version history (last 3 releases)

### 1.0.3 — 2026-08-15

• Improved stability for interactive visualizations
• Bug fixes and performance improvements

### 1.02 — 2026-05-03

Added canvases to modules and increased reliability and crash resistance.

### 1.0 — 2026-04-11

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*