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

The clearest difference is rating: Patterns Calc at 5.0 against bwCalc（シンプルにデザインされた計算機、税込みも表示）'s 4.0. Patterns Calc also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (100% vs 86%). bwCalc（シンプルにデザインされた計算機、税込みも表示）'s advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Patterns Calc sells 2 in-app purchases, starting at $0.99 per month. 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.

Patterns Calc holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 86% of bwCalc（シンプルにデザインされた計算機、税込みも表示）'s written reviews are positive against 100% of Patterns Calc's.

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, Patterns Calc every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 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） | Patterns Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/bwcalc/id577013549/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/patterns-calc-calculator-tax-plus/id1569512624/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 15 MB | 112 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [Hikaru Satomi](https://appshunter.io/developer/1517351491) |

## 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


### Patterns Calc

[App page](https://appshunter.io/ios/app/patterns-calc-calculator-tax-plus/id1569512624)

This app offers a customizable calculator with various visual styles and one-handed operation. It includes features for tax calculations, memo functions, and easy sharing of results. Users can personalize the appearance and layout for a more efficient calculation experience.

**Highlights:** Customizable visual styles, One-handed mode, Tax calculation with drag-and-drop, Dual memo functions, Easy screenshot sharing, iPad compatibility

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Premium Plan | $7.49 | per year |


## 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 Patterns Calc free?

Patterns Calc is free to download, with in-app purchases available.

### Which has better reviews, bwCalc（シンプルにデザインされた計算機、税込みも表示） or Patterns Calc?

Patterns Calc is rated higher. bwCalc（シンプルにデザインされた計算機、税込みも表示） averages 4.0 out of 5 from 1 ratings, while Patterns Calc averages 5.0 from 2 ratings.

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

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 Patterns Calc every 3 weeks. 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 Patterns Calc on October 24, 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.*