# デュエリストが作ったライフ計算機【OCG・TCG対応】 vs Multi

The clearest difference is ads: Multi at none against デュエリストが作ったライフ計算機【OCG・TCG対応】's shown. Multi also leads on monetization model (free vs ad-supported). デュエリストが作ったライフ計算機【OCG・TCG対応】's advantage is review sentiment (100% vs 75%). On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | デュエリストが作ったライフ計算機【OCG・TCG対応】 | Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (18 ratings)](https://appshunter.io/ios/app/multi-tab-calc-a-simple-app/id6451455008/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 25 MB | 26 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [naoya nagasaka](https://appshunter.io/developer/1502106764) | [Naoyuki Rikiji](https://appshunter.io/developer/1465757389) |

## What reviewers say

### デュエリストが作ったライフ計算機【OCG・TCG対応】

[App page](https://appshunter.io/ios/app/ocgtcg/id1570961803)

This app is a life point calculator designed for card game players. It features intuitive controls, shortcut buttons for common life point values, and additional tools like coin flips and dice rolls. Users can also customize the background and player names.

**Highlights:** Intuitive design, Basic arithmetic functions, Shortcut buttons for common values, Coin flip feature, Dice roll feature, Life log, Customizable background and player names

**Features:** macOS Compatibility

**In-app purchases:** none


### Multi

[App page](https://appshunter.io/ios/app/multi-tab-calc-a-simple-app/id6451455008)

Perform multiple calculations simultaneously in a single application. Seamlessly switch between different tabs for various operations. Designed for ease of use with a clean interface, it handles everything from simple math to totaling shopping lists.

**Highlights:** Multiple calculator tabs, Seamless tab switching, Optimized for casual use, Clean and simple design, Everyday calculation support

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

**In-app purchases:** none


## Frequently asked questions

### Is デュエリストが作ったライフ計算機【OCG・TCG対応】 free?

デュエリストが作ったライフ計算機【OCG・TCG対応】 is free to download, with no in-app purchases.

### Is Multi free?

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

### Do デュエリストが作ったライフ計算機【OCG・TCG対応】 or Multi have ads?

デュエリストが作ったライフ計算機【OCG・TCG対応】 shows ads; Multi does not.

### Which is updated more often, デュエリストが作ったライフ計算機【OCG・TCG対応】 or Multi?

デュエリストが作ったライフ計算機【OCG・TCG対応】 ships an update monthly, and Multi monthly. Most recently, デュエリストが作ったライフ計算機【OCG・TCG対応】 was updated on October 24, 2026 and Multi on October 27, 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.*