# 計算王 (遊戯王ライフ計算機） vs Damage Counter Master

The clearest difference is rating: 計算王 (遊戯王ライフ計算機） at 5.0 against Damage Counter Master's 4.5. 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%). Damage Counter Master's advantage is update cadence (every 4 weeks vs every 3 months) and ratings volume (61 vs 4). On price, ads and device support there is nothing between them.

Both are free to download. Damage Counter Master sells 1 one-off in-app purchase. 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 4.5. That said, the two scores are not equally well evidenced: Damage Counter Master has 61 ratings behind it against 4, so its average is the more settled of the two. 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 Damage Counter Master's.

計算王 (遊戯王ライフ計算機） ships an update every 3 months, Damage Counter Master every 4 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 計算王 (遊戯王ライフ計算機） | Damage Counter Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id673754206/reviews)** | [4.5 (61 ratings)](https://appshunter.io/ios/app/damage-counter-master-ptcg/id1435776041/reviews) |
| Number of ratings | 4 | **61** |
| Positive reviews | **88.9% of reviews** | 67.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 50 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Takehiro Kanbe](https://appshunter.io/developer/673754289) | [issei nakanishi](https://appshunter.io/developer/1320977627) |

## 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


### Damage Counter Master

[App page](https://appshunter.io/ios/app/damage-counter-master-ptcg/id1435776041)

This tool simplifies Pokémon TCG gameplay by managing damage counters, coin tosses, and special conditions. It offers intuitive tap-to-count damage, drag-and-drop functionality, and a chess clock for timed matches. Designed to eliminate the hassle of physical game pieces, it enhances the player experience.

**Highlights:** Tap to count damage, Drag and drop functionality, Coin toss simulation, Track GX usage, Manage special conditions, Undo function, Chess clock timer

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $3.99 | one-time |


## 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 Damage Counter Master free?

Damage Counter Master 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 Damage Counter Master?

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 Damage Counter Master averages 4.5 from 61 ratings.

### Do 計算王 (遊戯王ライフ計算機） or Damage Counter Master have ads?

Both 計算王 (遊戯王ライフ計算機） and Damage Counter Master show ads.

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

計算王 (遊戯王ライフ計算機） ships an update every 3 months, and Damage Counter Master every 4 weeks. Most recently, 計算王 (遊戯王ライフ計算機） was updated on November 6, 2026 and Damage Counter Master on November 2, 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.*