# e燃費 vs クルマ メンテナンス・日記

The clearest difference is review sentiment: クルマ メンテナンス・日記 at 68% against e燃費's 18%. e燃費's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

e燃費 ships an update every 3 months, クルマ メンテナンス・日記 every 5 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | e燃費 | クルマ メンテナンス・日記 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.0% of reviews | **67.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 34 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IID,Inc.](https://appshunter.io/developer/869181882) | [Green Speed Inc.](https://appshunter.io/developer/1504671073) |

## What reviewers say

### e燃費

[App page](https://appshunter.io/ios/app/e/id440691273)

Track your car's fuel efficiency with ease. Log your gas purchases by taking photos of receipts and compare your mileage to similar vehicles. The app also helps you manage maintenance schedules and find nearby gas stations with real-time price updates.

**Highlights:** Real-time fuel efficiency tracking, Receipt scanning for logging fuel purchases, Comparison with average vehicle fuel economy, Gas station map with real-time prices, Vehicle maintenance schedule management, Gas price posting via photo

**Features:** Vision Pro support

**In-app purchases:** none


### クルマ メンテナンス・日記

[App page](https://appshunter.io/ios/app/id1407151450)

Record your car's maintenance history, drive logs, and expenses. Track service dates, edit maintenance items, and categorize your entries. View yearly summaries and utilize GPS to log your locations.

**Highlights:** Maintenance recording, Editable maintenance items, Diary categorization, Expense tracking and aggregation, Yearly summaries, GPS location logging, Multiple car management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is e燃費 free?

e燃費 is free to download, with no in-app purchases.

### Is クルマ メンテナンス・日記 free?

クルマ メンテナンス・日記 is free to download, with no in-app purchases.

### Do e燃費 or クルマ メンテナンス・日記 have ads?

クルマ メンテナンス・日記 shows ads; e燃費 does not.

### Which is updated more often, e燃費 or クルマ メンテナンス・日記?

e燃費 ships an update every 3 months, and クルマ メンテナンス・日記 every 5 months. Most recently, e燃費 was updated on October 24, 2026 and クルマ メンテナンス・日記 on October 16, 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.*