# 燃費計算アプリ vs 瞬速！燃費計算

The clearest difference is in-app purchases: 燃費計算アプリ at none against 瞬速！燃費計算's 1. 燃費計算アプリ also leads on iOS requirement (15.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 瞬速！燃費計算 sells 1 in-app purchase, starting at $1.99 per month. 燃費計算アプリ asks for nothing beyond the download.

燃費計算アプリ ships an update every 2 months, 瞬速！燃費計算 every 3 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 燃費計算アプリ | 瞬速！燃費計算 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 6 MB | 7 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tatsuyuki shibuya](https://appshunter.io/developer/1639823174) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### 燃費計算アプリ

[App page](https://appshunter.io/ios/app/nenpi/id1644451463)

**Features:** macOS Compatibility

**In-app purchases:** none


### 瞬速！燃費計算

[App page](https://appshunter.io/ios/app/id6727004599)

**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 燃費計算アプリ free?

燃費計算アプリ is free to download, with no in-app purchases.

### Is 瞬速！燃費計算 free?

瞬速！燃費計算 is free to download, with in-app purchases available.

### Do 燃費計算アプリ or 瞬速！燃費計算 have ads?

Neither 燃費計算アプリ nor 瞬速！燃費計算 shows ads.

### Which is updated more often, 燃費計算アプリ or 瞬速！燃費計算?

燃費計算アプリ ships an update every 2 months, and 瞬速！燃費計算 every 3 months. Most recently, 燃費計算アプリ was updated on November 3, 2026 and 瞬速！燃費計算 on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*