# GetPrincipia vs Enest

The clearest difference is in-app purchases: Enest at none against GetPrincipia's 2. Enest also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

GetPrincipia ships an update every 2 months, Enest fortnightly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GetPrincipia | Enest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 38 MB | 61 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Axiom 38 LLC](https://appshunter.io/developer/1887968723) | [Enest SkillTech Private Limited](https://appshunter.io/developer/1896730686) |

## What reviewers say

### 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 |


### Enest

[App page](https://appshunter.io/ios/app/enest/id6770288076)

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

**In-app purchases:** none


## Frequently asked questions

### Is GetPrincipia free?

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

### Is Enest free?

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

### Do GetPrincipia or Enest have ads?

Neither GetPrincipia nor Enest shows ads.

### Which is updated more often, GetPrincipia or Enest?

GetPrincipia ships an update every 2 months, and Enest fortnightly. Most recently, GetPrincipia was updated on October 18, 2026 and Enest on October 9, 2026.

---

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