# 左(右) vs 買い物の計算を楽にする − 買計 Kaikei

The clearest difference is iOS requirement: 左(右) at 10.0 against 買い物の計算を楽にする − 買計 Kaikei's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

左(右) ships an update every 2 days, 買い物の計算を楽にする − 買計 Kaikei every 3 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | 左(右) | 買い物の計算を楽にする − 買計 Kaikei |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 1 MB | 4 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Osamu Hiraoka](https://appshunter.io/developer/1519443931) | [SHO NOZAKI](https://appshunter.io/developer/1661511048) |

## What reviewers say

### 左(右)

[App page](https://appshunter.io/ios/app/id1594068919)

**In-app purchases:** none


### 買い物の計算を楽にする − 買計 Kaikei

[App page](https://appshunter.io/ios/app/kaikei/id1661511046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 左(右) free?

左(右) is free to download, with no in-app purchases.

### Is 買い物の計算を楽にする − 買計 Kaikei free?

買い物の計算を楽にする − 買計 Kaikei is free to download, with no in-app purchases.

### Do 左(右) or 買い物の計算を楽にする − 買計 Kaikei have ads?

Neither 左(右) nor 買い物の計算を楽にする − 買計 Kaikei shows ads.

### Which is updated more often, 左(右) or 買い物の計算を楽にする − 買計 Kaikei?

左(右) ships an update every 2 days, and 買い物の計算を楽にする − 買計 Kaikei every 3 days. Most recently, 左(右) was updated on October 27, 2026 and 買い物の計算を楽にする − 買計 Kaikei on October 27, 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.*