# マルチ計算機 vs bwCalc（シンプルにデザインされた計算機、税込みも表示）

The clearest difference is review sentiment: bwCalc（シンプルにデザインされた計算機、税込みも表示） at 86% against マルチ計算機's 20%. bwCalc（シンプルにデザインされた計算機、税込みも表示） also leads on update cadence (every 3 months vs every 26 months). On price, ads, 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.

マルチ計算機 ships an update every 26 months, bwCalc（シンプルにデザインされた計算機、税込みも表示） every 3 months. The most recent releases landed on September 24, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | マルチ計算機 | bwCalc（シンプルにデザインされた計算機、税込みも表示） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bwcalc/id577013549/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 20.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 26 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 9 MB | 15 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUUKI TANIHARA](https://appshunter.io/developer/400410577) | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) |

## What reviewers say

### マルチ計算機

[App page](https://appshunter.io/ios/app/id403926736)

**Features:** macOS Compatibility

**In-app purchases:** none


### bwCalc（シンプルにデザインされた計算機、税込みも表示）

[App page](https://appshunter.io/ios/app/bwcalc/id577013549)

A calculator app designed with aesthetic themes for iPhones, offering features like tax calculation, history logging, and font customization. It also includes advanced 10-bit, 2-bit, and 16-bit conversion capabilities.

**Highlights:** Themed calculator designs (Black, White, Color, Classic), Copy/paste results with double-tap, Swipe to delete digits, Tax calculation with input copying, Number font customization, Calculation history with swipe-to-delete, Binary, decimal, and hexadecimal conversion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is マルチ計算機 free?

マルチ計算機 is free to download, with no in-app purchases.

### Is bwCalc（シンプルにデザインされた計算機、税込みも表示） free?

bwCalc（シンプルにデザインされた計算機、税込みも表示） is free to download, with no in-app purchases.

### Do マルチ計算機 or bwCalc（シンプルにデザインされた計算機、税込みも表示） have ads?

Both マルチ計算機 and bwCalc（シンプルにデザインされた計算機、税込みも表示） show ads.

### Which is updated more often, マルチ計算機 or bwCalc（シンプルにデザインされた計算機、税込みも表示）?

マルチ計算機 ships an update every 26 months, and bwCalc（シンプルにデザインされた計算機、税込みも表示） every 3 months. Most recently, マルチ計算機 was updated on September 24, 2026 and bwCalc（シンプルにデザインされた計算機、税込みも表示） on June 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.*