# かんたん固定費計算 vs 契約と返済

The clearest difference is ads: 契約と返済 at none against かんたん固定費計算's shown. 契約と返済 also leads on iOS requirement (15 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. かんたん固定費計算 sells 1 one-off in-app purchase and 契約と返済 sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

かんたん固定費計算 ships an update every 3 months, 契約と返済 every 2 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | かんたん固定費計算 | 契約と返済 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 16 MB | 16 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daiki Tsukuda](https://appshunter.io/developer/1505893655) | [Narimune Matsumura](https://appshunter.io/developer/827111615) |

## What reviewers say

### かんたん固定費計算

[App page](https://appshunter.io/ios/app/id1536249059)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $3.99 | one-time |


### 契約と返済

[App page](https://appshunter.io/ios/app/id1571085213)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月契約 | $0.99 | per month |
| 年間契約 | $4.49 | per year |


## Frequently asked questions

### Is かんたん固定費計算 free?

かんたん固定費計算 is free to download, with in-app purchases available.

### Is 契約と返済 free?

契約と返済 is free to download, with in-app purchases available.

### Do かんたん固定費計算 or 契約と返済 have ads?

かんたん固定費計算 shows ads; 契約と返済 does not.

### Which is updated more often, かんたん固定費計算 or 契約と返済?

かんたん固定費計算 ships an update every 3 months, and 契約と返済 every 2 months. Most recently, かんたん固定費計算 was updated on October 27, 2026 and 契約と返済 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.*