# Fidera Flow vs eFlexApp

The clearest difference is iOS requirement: Fidera Flow at 11.0 against eFlexApp's 15.6. On price, update cadence, ads 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.

Fidera Flow ships an update every 2 months, eFlexApp monthly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fidera Flow | eFlexApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (8 ratings)](https://appshunter.io/ios/app/eflexapp/id1526677191/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 57 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fidera Oy](https://appshunter.io/developer/1463582608) | [StepOne Tech Ltd](https://appshunter.io/developer/1388519134) |

## What reviewers say

### Fidera Flow

[App page](https://appshunter.io/ios/app/fidera-flow/id1525703820)

**In-app purchases:** none


### eFlexApp

[App page](https://appshunter.io/ios/app/eflexapp/id1526677191)

Monitor your eFlexFuel device in real-time, with features varying by device version. Adjust settings like language, temperature units, and theme. Track ethanol content, engine temperature, and more, depending on your specific eFlexFuel model.

**Highlights:** Real-time device monitoring, Adjustable settings (language, temp, theme), Ethanol content tracking, Engine temperature monitoring, Device status checks, Bluetooth connectivity

**In-app purchases:** none


## Frequently asked questions

### Is Fidera Flow free?

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

### Is eFlexApp free?

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

### Do Fidera Flow or eFlexApp have ads?

Neither Fidera Flow nor eFlexApp shows ads.

### Which is updated more often, Fidera Flow or eFlexApp?

Fidera Flow ships an update every 2 months, and eFlexApp monthly. Most recently, Fidera Flow was updated on October 7, 2026 and eFlexApp on October 1, 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.*