# 計算王 (遊戯王ライフ計算機） vs MTG Builder

The clearest difference is rating: 計算王 (遊戯王ライフ計算機） at 5.0 against MTG Builder's 3.2. 計算王 (遊戯王ライフ計算機） also leads on in-app purchases (none vs 1) and review sentiment (89% vs 67%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. MTG Builder sells 1 in-app purchase, starting at $2.49 per month. 計算王 (遊戯王ライフ計算機） asks for nothing beyond the download.

計算王 (遊戯王ライフ計算機） holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 89% of 計算王 (遊戯王ライフ計算機）'s written reviews are positive against 67% of MTG Builder's.

計算王 (遊戯王ライフ計算機） ships an update every 3 months, MTG Builder every 2 months. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 計算王 (遊戯王ライフ計算機） | MTG Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id673754206/reviews)** | [3.2 (5 ratings)](https://appshunter.io/ios/app/mtg-builder/id1486535102/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | **88.9% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 254 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Takehiro Kanbe](https://appshunter.io/developer/673754289) | [Yuki Abe](https://appshunter.io/developer/1486535101) |

## What reviewers say

### 計算王 (遊戯王ライフ計算機）

[App page](https://appshunter.io/ios/app/id673754206)

This tool simplifies calculations for the Yu-Gi-Oh! trading card game. It offers a user-friendly interface with features like life point tracking, cost payment, and integrated game utilities. Enhance your duels with this efficient and lightweight calculator.

**Highlights:** Life point calculation with assistance, Customizable life point initial values, Cost payment with life point halving option, Background and button color customization, Background music playback, Integrated Yu-Gi-Oh! Wiki search, Coin, dice, counter, and timer functions

**Features:** macOS Compatibility

**In-app purchases:** none


### MTG Builder

[App page](https://appshunter.io/ios/app/mtg-builder/id1486535102)

This app helps Magic: The Gathering players manage their decks. It offers card searching, deck building, and export options for popular platforms like MTG Arena. Share your deck lists and registration sheets with friends or use them for tournaments.

**Highlights:** Card search by multiple parameters, Deck management and editing, MTG Arena deck list export, Tournament deck registration sheet output, Card image download, Multi-language support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MTG Builder Pro | $2.49 | per month |


## Frequently asked questions

### Is 計算王 (遊戯王ライフ計算機） free?

計算王 (遊戯王ライフ計算機） is free to download, with no in-app purchases.

### Is MTG Builder free?

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

### Which has better reviews, 計算王 (遊戯王ライフ計算機） or MTG Builder?

計算王 (遊戯王ライフ計算機） is rated higher. 計算王 (遊戯王ライフ計算機） averages 5.0 out of 5 from 4 ratings, while MTG Builder averages 3.2 from 5 ratings.

### Do 計算王 (遊戯王ライフ計算機） or MTG Builder have ads?

Both 計算王 (遊戯王ライフ計算機） and MTG Builder show ads.

### Which is updated more often, 計算王 (遊戯王ライフ計算機） or MTG Builder?

計算王 (遊戯王ライフ計算機） ships an update every 3 months, and MTG Builder every 2 months. Most recently, 計算王 (遊戯王ライフ計算機） was updated on September 30, 2026 and MTG Builder on October 5, 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.*