# 係数計算機 vs ローン計算 @返済くんLoan.PRO

The clearest difference is update cadence: 係数計算機 at every 2 months against ローン計算 @返済くんLoan.PRO's every 5 months. 係数計算機 also leads on price ($1.99 vs $3.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

係数計算機 costs $1.99 and ローン計算 @返済くんLoan.PRO $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

係数計算機 ships an update every 2 months, ローン計算 @返済くんLoan.PRO every 5 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | 係数計算機 | ローン計算 @返済くんLoan.PRO |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 4 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yoot](https://appshunter.io/developer/425128542) | [ichiro tanioka](https://appshunter.io/developer/557079290) |

## What reviewers say

### 係数計算機

[App page](https://appshunter.io/ios/app/id516192503)

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

**In-app purchases:** none


### ローン計算 @返済くんLoan.PRO

[App page](https://appshunter.io/ios/app/loanpro/id574410036)

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

**In-app purchases:** none


## Frequently asked questions

### Is 係数計算機 free?

係数計算機 costs $1.99, with no in-app purchases.

### Is ローン計算 @返済くんLoan.PRO free?

ローン計算 @返済くんLoan.PRO costs $3.99, with no in-app purchases.

### Do 係数計算機 or ローン計算 @返済くんLoan.PRO have ads?

Neither 係数計算機 nor ローン計算 @返済くんLoan.PRO shows ads.

### Which is updated more often, 係数計算機 or ローン計算 @返済くんLoan.PRO?

係数計算機 ships an update every 2 months, and ローン計算 @返済くんLoan.PRO every 5 months. Most recently, 係数計算機 was updated on October 26, 2026 and ローン計算 @返済くんLoan.PRO on October 26, 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.*