# Marevo vs GetPrincipia

The clearest difference is update cadence: Marevo at every 6 days against GetPrincipia's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Marevo sells 2 in-app purchases, starting at $7.99 per month and GetPrincipia sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Marevo ships an update every 6 days, GetPrincipia every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Marevo | GetPrincipia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 88 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kyrylo Kuchynskyi](https://appshunter.io/developer/1803802923) | [Axiom 38 LLC](https://appshunter.io/developer/1887968723) |

## What reviewers say

### Marevo

[App page](https://appshunter.io/ios/app/marevo-daily-math/id6743652006)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $39.99 | per year |


### 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 Marevo free?

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

### Is GetPrincipia free?

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

### Do Marevo or GetPrincipia have ads?

Neither Marevo nor GetPrincipia shows ads.

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

Marevo ships an update every 6 days, and GetPrincipia every 2 months. Most recently, Marevo was updated on October 30, 2026 and GetPrincipia on October 31, 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.*