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

The clearest difference is ads: KuCalc at none against bwCalc（シンプルにデザインされた計算機、税込みも表示）'s shown. 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 every 3 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | bwCalc（シンプルにデザインされた計算機、税込みも表示） | KuCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bwcalc/id577013549/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 15 MB | 1 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [Mineaki Sakatoku](https://appshunter.io/developer/1674976728) |

## What reviewers say

### 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


### KuCalc

[App page](https://appshunter.io/ios/app/kucalc/id6445941447)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is KuCalc free?

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

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

bwCalc（シンプルにデザインされた計算機、税込みも表示） shows ads; KuCalc does not.

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

bwCalc（シンプルにデザインされた計算機、税込みも表示） ships an update every 3 months, and KuCalc every 3 months. Most recently, bwCalc（シンプルにデザインされた計算機、税込みも表示） was updated on October 6, 2026 and KuCalc on October 7, 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.*