# かんたん固定費計算 vs 瞬速！スイスフラン/円換算

The clearest difference is price: かんたん固定費計算 at Free against 瞬速！スイスフラン/円換算's $2.99. 瞬速！スイスフラン/円換算's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

かんたん固定費計算 is free to download; 瞬速！スイスフラン/円換算 costs $2.99 up front. かんたん固定費計算 sells 1 one-off in-app purchase and 瞬速！スイスフラン/円換算 sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | かんたん固定費計算 | 瞬速！スイスフラン/円換算 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Size | 16 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daiki Tsukuda](https://appshunter.io/developer/1505893655) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## 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 |


### 瞬速！スイスフラン/円換算

[App page](https://appshunter.io/ios/app/id6737872437)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示（初週無料） | $1.99 | per month |


## 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 瞬速！スイスフラン/円換算 free?

瞬速！スイスフラン/円換算 costs $2.99, and also offers in-app purchases.

### Do かんたん固定費計算 or 瞬速！スイスフラン/円換算 have ads?

かんたん固定費計算 shows ads; 瞬速！スイスフラン/円換算 does not.

### Which is updated more often, かんたん固定費計算 or 瞬速！スイスフラン/円換算?

かんたん固定費計算 ships an update every 3 months, and 瞬速！スイスフラン/円換算 every 3 months. Most recently, かんたん固定費計算 was updated on October 27, 2026 and 瞬速！スイスフラン/円換算 on October 20, 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.*