# Nenpikun: Fuel & MPG Log — Log fill-ups, track real MPG

> Log fill-ups, track real MPG (iPhone/iPad app by Kenta Nagato.)

- Source: https://appshunter.io/ios/app/nenpikun-fuel-and-mpg-log/id6787405602 (this page in markdown: same URL + `.md`)
- Developer: [Kenta Nagato](https://appshunter.io/developer/6781150799)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 41 MB
- Languages: American English, Japanese
- Released: 2026-07-07
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/nenpikun-fuel-and-mpg-log/id6787405602/reviews.md

## What is Nenpikun?

Track every fill-up and understand your vehicle's real fuel economy and running cost. Nenpikun supports regional units and currency automatically.

• Log odometer, fuel amount, and price
• View fuel economy in MPG or km/L
• Use miles or kilometers and gallons or liters
• Track fuel costs in your local currency
• Review trends and monthly statistics
• Export fill-up history as CSV
• Manage multiple vehicles

Your records stay on your device and remain easy to review whenever you need them.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| プレミアム(買い切り) | $2.99 | one-time |



## Version history (last 4 releases)

### 1.1.2 — 2026-08-17

Updated our app name and description for clarity. No feature changes.

### 1.1.1 — 2026-07-27

- Added an optional review prompt at milestones (uses the standard iOS dialog only)
- Minor bug fixes

### 1.1.0 — 2026-07-15

Added full English support, localized dates and units, and improvements for international use.

### 1.0 — 2026-07-08

No release notes.

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## More apps by Kenta Nagato

- [Torelog Strength Log](https://appshunter.io/ios/app/torelog-strength-log/id6781150797)
- [Fukurin: Compound Interest](https://appshunter.io/ios/app/fukurin-compound-interest/id6787171202)
- [Fasting Timer: Kufukun](https://appshunter.io/ios/app/fasting-timer-kufukun/id6787313477)
- [Sauna Log: Totonon](https://appshunter.io/ios/app/sauna-log-totonon/id6787370397)
- [Otoku: Unit Price Compare](https://appshunter.io/ios/app/otoku-unit-price-compare/id6787867408)

All apps by Kenta Nagato: https://appshunter.io/developer/6781150799

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*