# HONDAtabase vs e85Cal

The clearest difference is ads: e85Cal at none against HONDAtabase's shown. e85Cal also leads on review sentiment (83% vs 73%) and iOS requirement (12.1 vs 15.0). HONDAtabase's advantage is update cadence (every 3 weeks vs every 4 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for HONDAtabase against 4.7 for e85Cal. Both are backed by a comparable volume of ratings — 32 and 37 respectively. Written reviews are what separate them: 73% of HONDAtabase's written reviews are positive against 83% of e85Cal's.

HONDAtabase ships an update every 3 weeks, e85Cal every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HONDAtabase | e85Cal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (32 ratings)](https://appshunter.io/ios/app/hondatabase/id1421957481/reviews) | **[4.7 (37 ratings)](https://appshunter.io/ios/app/e85cal/id1470313135/reviews)** |
| Number of ratings | 32 | **37** |
| Positive reviews | 72.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 93 MB | 15 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Linszter](https://appshunter.io/developer/530077583) | [Michael Joe](https://appshunter.io/developer/1132486512) |

## What reviewers say

### HONDAtabase

[App page](https://appshunter.io/ios/app/hondatabase/id1421957481)

Access detailed specifications for various Honda engine series, including A-, B-, C-, D-, F-, G-, H-, J-, K-, L-, N-, and R-Series. It also provides OBD0/OBD1/OBD2 ECU fault codes, transmission specs, ECU pinouts, and a bearing thickness chart.

**Highlights:** Honda engine series specifications, OBD ECU fault codes, Transmission specifications, ECU list and pinouts, Bearing thickness chart

**Features:** macOS Compatibility

**In-app purchases:** none


### e85Cal

[App page](https://appshunter.io/ios/app/e85cal/id1470313135)

This app assists users in calculating the precise amounts of standard and ethanol gasoline needed to achieve a desired ethanol percentage in their fuel mix. It simplifies the process by taking into account tank size, current fuel level, and the ethanol content of available fuel types.

**Highlights:** Calculate ethanol percentage goal, Enter gas tank size, Input standard pump gas ethanol %, Input ethanol pump gas ethanol %, Set target ethanol % mix, Enter current fuel level %

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HONDAtabase free?

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

### Is e85Cal free?

e85Cal is free to download, with no in-app purchases.

### Which has better reviews, HONDAtabase or e85Cal?

e85Cal is rated higher. HONDAtabase averages 4.6 out of 5 from 32 ratings, while e85Cal averages 4.7 from 37 ratings.

### Do HONDAtabase or e85Cal have ads?

HONDAtabase shows ads; e85Cal does not.

### Which is updated more often, HONDAtabase or e85Cal?

HONDAtabase ships an update every 3 weeks, and e85Cal every 4 months. Most recently, HONDAtabase was updated on November 2, 2026 and e85Cal on November 3, 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.*