# JhongCalc vs tweez

The clearest difference is in-app purchases: tweez at none against JhongCalc's 1. tweez also leads on ads (none vs shown) and update cadence (every 2 months vs every 7 months). On price and device support there is nothing between them.

Both are free to download. JhongCalc sells 1 one-off in-app purchase. tweez asks for nothing beyond the download.

JhongCalc ships an update every 7 months, tweez every 2 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | JhongCalc | tweez |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/jhongcalc/id1067494143/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 7 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tahito Aoki](https://appshunter.io/developer/289946976) | [ActiveWeb ME](https://appshunter.io/developer/461730142) |

## What reviewers say

### JhongCalc

[App page](https://appshunter.io/ios/app/jhongcalc/id1067494143)

This utility app enhances the Japanese Mahjong experience by acting as a score display, calculator, and sheet manager. It offers strategic insights, automatic score calculation, and customizable rules. Export score sheets for further analysis.

**Highlights:** Score display with rank and score difference, Automatic score calculation, Multiple input methods for scores, Voice guidance for rounds, Record and sort score sheets, Customizable game rules, Export score sheets in CSV format

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Limitations | $7.99 | one-time |


### tweez

[App page](https://appshunter.io/ios/app/tweez/id1133888263)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JhongCalc free?

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

### Is tweez free?

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

### Do JhongCalc or tweez have ads?

JhongCalc shows ads; tweez does not.

### Which is updated more often, JhongCalc or tweez?

JhongCalc ships an update every 7 months, and tweez every 2 months. Most recently, JhongCalc was updated on November 2, 2026 and tweez on November 6, 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.*