Nenpico
yoshinari matsumoto Utilities iPhoneiPadiPod touch
Nenpico is a free Utilities app for iPhone and iPad by yoshinari matsumoto. Requires iOS 17.0. Updated August 16, 2026.
- Price
- Free
- on the App Store
- Size
- 2 MB
- Age 4+
- Updated
- Aug 16
- 2026 · v1.11
Screenshots
About Nenpico
Nenpico is a beautifully simple fuel economy tracker. Log your fill-ups and watch your car's real fuel economy come into focus. EASY LOGGING • Just three fields: odometer, volume, and total paid (unit price is derived automatically) • Ordered the way you read a receipt • Shows your previous odometer reading and the distance driven as you type • Catches typos before they happen: backwards odometer readings and implausible economy values are flagged before saving ACCURATE BY DESIGN • Full-tank method for accurate average economy • Partial fill-ups are handled correctly • Suspicious entries are excluded from your averages automatically, so one typo never poisons your stats BEAUTIFUL STATISTICS • Fuel economy trend, unit price trend, and monthly spending charts • Filter by this month, this year, or all time • Cost per km/mi computed automatically MAKE IT YOURS • Give each car its own theme color — the whole app follows • Add a photo and your home screen becomes your car's dashboard • Manage multiple cars, switch with one tap YOUR DATA IS YOURS • Export everything to CSV anytime • Nenpico collects no data. Every record lives only on your iPhone • No accounts, no ads, no analytics Fuel economy tracking that makes you look forward to your next fill-up.
What’s new
Version 1.11 · Updated August 16, 2026
Cleaner date entry, and statistics you can actually read across. • Rebuilt the date picker Tapping the date now opens a screen of its own. Choosing the year and month no longer throws you back into the form before you have picked the day. • No more time of day It never appeared in the record list or the statistics, so the picker now asks only for a date. Records you have already saved are unchanged. • Fixed a warning that flashed on save A correct odometer reading could still show "lower than the previous reading" for an instant as the record was saved. • Charts line up Economy, unit price and monthly spending now share one time axis, so a date sits at the same place in all three and they can be read down the page. Month labels no longer overlap once the history grows. • Averages at a glance Each chart shows its average beside the heading and draws it as a line across the plot, so you can see at once whether a fill was above or below it.
App privacy
The developer, yoshinari matsumoto, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Nenpico
Looking for apps like Nenpico? Here are 6 similar apps on the App Store. The highest rated is Unplugged: Battery Monitor (4.7/5), and 5 of the 6 are free to download.
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Fuel Report
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Vintage Car Monitor
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Nenpikun: Fuel & MPG Log
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CrisisRelay
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Fuel Record: Gas Cost Tracker
4.6
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Unplugged: Battery Monitor
4.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Nenpico | – | Free | August 16, 2026 | |
| Fuel Report | – | Free | Aug 14, 2026 | Compare |
| Vintage Car Monitor | – | 2.99 USD | Oct 19, 2026 | Compare |
| Nenpikun: Fuel & MPG Log | – | Free | Sep 26, 2026 | Compare |
| CrisisRelay | – | Free | Jun 29, 2026 | Compare |
| Fuel Record: Gas Cost Tracker | 4.6 / 5 (175) | Free | May 4, 2026 | Compare |
| Unplugged: Battery Monitor | 4.7 / 5 (116) | Free | Oct 7, 2026 | Compare |
Compare Nenpico with the top alternatives: ratings, updates, ASO score and keyword gaps →