# Nepohualtzintzin vs IT AR Prefirst

The clearest difference is update cadence: IT AR Prefirst at every 2 months against Nepohualtzintzin's every 35 months. Nepohualtzintzin's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nepohualtzintzin ships an update every 35 months, IT AR Prefirst every 2 months. The most recent releases landed on September 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Nepohualtzintzin | IT AR Prefirst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/nepohualtzintzin/id1461496107/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 71 MB | 177 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Villeda Ramirez, Alan](https://appshunter.io/developer/1131083593) | [Ganca](https://appshunter.io/developer/525759219) |

## What reviewers say

### Nepohualtzintzin

[App page](https://appshunter.io/ios/app/nepohualtzintzin/id1461496107)

Explore a virtual representation of the Nepohualtzintzin, an ancient pre-Hispanic calculating tool used by Olmec, Maya, and Mexica cultures. Learn to use it with vigesimal, decimal, or Japanese Soroban abacus systems.

**Highlights:** Virtual Nepohualtzintzin tool, Pre-Hispanic calculation methods, Vigesimal system support, Decimal system support, Japanese Soroban abacus adaptation

**Features:** macOS Compatibility

**In-app purchases:** none


### IT AR Prefirst

[App page](https://appshunter.io/ios/app/it-ar-prefirst/id1479063583)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nepohualtzintzin free?

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

### Is IT AR Prefirst free?

IT AR Prefirst is free to download, with no in-app purchases.

### Do Nepohualtzintzin or IT AR Prefirst have ads?

Neither Nepohualtzintzin nor IT AR Prefirst shows ads.

### Which is updated more often, Nepohualtzintzin or IT AR Prefirst?

Nepohualtzintzin ships an update every 35 months, and IT AR Prefirst every 2 months. Most recently, Nepohualtzintzin was updated on September 20, 2026 and IT AR Prefirst on October 11, 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.*