# Arkulator vs Riichi Calculator

The clearest difference is price: Arkulator at Free against Riichi Calculator's $1.99. Riichi Calculator's advantage is update cadence (every 4 weeks vs every 2 months) and device support (4 vs 1). On ads and in-app purchases there is nothing between them.

Arkulator is free to download; Riichi Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arkulator ships an update every 2 months, Riichi Calculator every 4 weeks. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Arkulator | Riichi Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/riichi-calculator/id6464372531/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | — | Paid |
| Size | 15 MB | 8 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Uriel Enrique Hernandez Gonzalez](https://appshunter.io/developer/1633826894) | [Cypress Applications](https://appshunter.io/developer/1471090979) |

## What reviewers say

### Arkulator

[App page](https://appshunter.io/ios/app/arkulator/id1633826892)

**In-app purchases:** none


### Riichi Calculator

[App page](https://appshunter.io/ios/app/riichi-calculator/id6464372531)

Easily calculate scores for Japanese Mahjong hands. This utility offers a user-friendly interface and supports multiple languages, providing a seamless scoring experience without any advertisements.

**Highlights:** Easy-to-use interface, Japanese Mahjong scoring, Multiple language support, No ads

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arkulator free?

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

### Is Riichi Calculator free?

Riichi Calculator costs $1.99, with no in-app purchases.

### Do Arkulator or Riichi Calculator have ads?

Neither Arkulator nor Riichi Calculator shows ads.

### Which is updated more often, Arkulator or Riichi Calculator?

Arkulator ships an update every 2 months, and Riichi Calculator every 4 weeks. Most recently, Arkulator was updated on September 9, 2026 and Riichi Calculator on September 20, 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.*