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

The clearest difference is in-app purchases: bwCalc（シンプルにデザインされた計算機、税込みも表示） at none against Relume Clock's 1. 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 iOS requirement (10.0 vs 15.0). Relume Clock's advantage is update cadence (every 5 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Relume Clock sells 1 one-off in-app purchase. bwCalc（シンプルにデザインされた計算機、税込みも表示） asks for nothing beyond the download.

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, Relume Clock every 5 days. The most recent releases landed on October 6, 2026 and October 13, 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） | Relume Clock |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 15 MB | 36 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [Daisuke Oide](https://appshunter.io/developer/1875200179) |

## 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


### Relume Clock

[App page](https://appshunter.io/ios/app/relume-clock/id6758831370)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $5.99 | one-time |


## 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 Relume Clock free?

Relume Clock is free to download, with in-app purchases available.

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

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

### 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 Relume Clock?

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 Relume Clock every 5 days. 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 Relume Clock on October 13, 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.*