# がっつりステーキ 公式アプリ vs 部飯ざっくり計算機

The clearest difference is ads: がっつりステーキ 公式アプリ at none against 部飯ざっくり計算機's shown. がっつりステーキ 公式アプリ also leads on iOS requirement (15.6 vs 17.0). 部飯ざっくり計算機's advantage is update cadence (every 4 days vs every 18 months). On price, 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.

がっつりステーキ 公式アプリ ships an update every 18 months, 部飯ざっくり計算機 every 4 days. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | がっつりステーキ 公式アプリ | 部飯ざっくり計算機 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 4 days** |
| Size | 80 MB | 52 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [有限会社 滝田商事](https://appshunter.io/developer/1690714197) | [Ian Fukayama](https://appshunter.io/developer/1588393329) |

## What reviewers say

### がっつりステーキ 公式アプリ

[App page](https://appshunter.io/ios/app/id6449799249)

**Features:** Apple Wallet

**In-app purchases:** none


### 部飯ざっくり計算機

[App page](https://appshunter.io/ios/app/id6737307458)

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

**In-app purchases:** none


## Frequently asked questions

### Is がっつりステーキ 公式アプリ free?

がっつりステーキ 公式アプリ is free to download, with no in-app purchases.

### Is 部飯ざっくり計算機 free?

部飯ざっくり計算機 is free to download, with no in-app purchases.

### Do がっつりステーキ 公式アプリ or 部飯ざっくり計算機 have ads?

部飯ざっくり計算機 shows ads; がっつりステーキ 公式アプリ does not.

### Which is updated more often, がっつりステーキ 公式アプリ or 部飯ざっくり計算機?

がっつりステーキ 公式アプリ ships an update every 18 months, and 部飯ざっくり計算機 every 4 days. Most recently, がっつりステーキ 公式アプリ was updated on October 26, 2026 and 部飯ざっくり計算機 on October 9, 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.*