# Mayan Math vs Curiosus

The clearest difference is price: Curiosus at Free against Mayan Math's $0.99. Mayan Math's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Curiosus is free to download; Mayan Math costs $0.99 up front. Curiosus sells 2 in-app purchases, starting at $1.49 per month. Mayan Math asks for nothing beyond the download.

Mayan Math ships an update every 5 weeks, Curiosus every 5 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mayan Math | Curiosus |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/mayan-math/id1450110752/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Paid | — |
| Size | 1 MB | 67 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Montiel Mobile, LLC](https://appshunter.io/developer/412384290) | [ERDEM GULEN](https://appshunter.io/developer/1823687324) |

## What reviewers say

### Mayan Math

[App page](https://appshunter.io/ios/app/mayan-math/id1450110752)

This app functions as a Mayan numeral calculator and decimal converter. It allows users to combine Mayan glyphs to represent numbers and convert between decimal and Mayan numeral systems. The core engine is open-source for educational expansion.

**Highlights:** Mayan to decimal conversion, Decimal to Mayan conversion, Glyph combination for number representation, Open-source engine for educational use, Intuitive drag-and-drop interface

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

**In-app purchases:** none


### Curiosus

[App page](https://appshunter.io/ios/app/curiosus-ancient-history/id6748908880)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Curiosus Premium Monthly | $1.49 | per month |
| Curiosus Premium Yearly | $12.99 | per year |


## Frequently asked questions

### Is Mayan Math free?

Mayan Math costs $0.99, with no in-app purchases.

### Is Curiosus free?

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

### Do Mayan Math or Curiosus have ads?

Curiosus shows ads; Mayan Math does not.

### Which is updated more often, Mayan Math or Curiosus?

Mayan Math ships an update every 5 weeks, and Curiosus every 5 months. Most recently, Mayan Math was updated on November 2, 2026 and Curiosus on October 30, 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.*