# e85Cal vs omido

The clearest difference is in-app purchases: e85Cal at none against omido's 2. e85Cal also leads on ratings volume (37 vs 4) and iOS requirement (12.1 vs 16.4). omido's advantage is rating (5.0 vs 4.7). On price, ads and device support there is nothing between them.

Both are free to download. omido sells 2 in-app purchases, starting at $4.99 per month. e85Cal asks for nothing beyond the download.

omido holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: e85Cal has 37 ratings behind it against 4, so its average is the more settled of the two.

## The numbers

| Metric | e85Cal | omido |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (37 ratings)](https://appshunter.io/ios/app/e85cal/id1470313135/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/omido/id6794117714/reviews)** |
| Number of ratings | **37** | 4 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 15 MB | 117 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Joe](https://appshunter.io/developer/1132486512) | [Origami Lab LLC](https://appshunter.io/developer/6794117716) |

## What reviewers say

### 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


### omido

[App page](https://appshunter.io/ios/app/omido/id6794117714)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| omido Trunk Monthly | $4.99 | per month |
| omido Trunk | $24.99 | per year |


## Frequently asked questions

### Is e85Cal free?

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

### Is omido free?

omido is free to download, with in-app purchases available.

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

omido is rated higher. e85Cal averages 4.7 out of 5 from 37 ratings, while omido averages 5.0 from 4 ratings.

### Do e85Cal or omido have ads?

Neither e85Cal nor omido shows ads.

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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.*