# eFuelConverter vs Compadre

The clearest difference is price: Compadre at Free against eFuelConverter's $0.99. Compadre also leads on update cadence (every 6 days vs every 15 months). eFuelConverter's advantage is ads (none vs shown) and iOS requirement (8.0 vs 16.0). On in-app purchases and device support there is nothing between them.

Compadre is free to download; eFuelConverter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

eFuelConverter ships an update every 15 months, Compadre every 6 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | eFuelConverter | Compadre |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/compadre-be-accountable/id6467318051/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 19 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PH-Informatik](https://appshunter.io/developer/595299933) | [Matthew Schaefer](https://appshunter.io/developer/1701293555) |

## What reviewers say

### eFuelConverter

[App page](https://appshunter.io/ios/app/efuelconverter/id612362193)

This app calculates and converts aviation fuel quantities for JetA1 and AvGAS. It uses specific conversion factors for each fuel type to ensure accurate measurements.

**Highlights:** JetA1 fuel conversion, AvGAS fuel conversion, Customizable conversion factors, Supports lbs/ltr measurements

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

**In-app purchases:** none


### Compadre

[App page](https://appshunter.io/ios/app/compadre-be-accountable/id6467318051)

This app helps you achieve your goals by fostering accountability through a supportive network. Break down aspirations into actionable steps, assign partners, and track progress with photo proof. Stay motivated with reminders and direct messaging.

**Highlights:** Set and define goals, Break goals into actionable steps, Assign accountability partners, Submit progress checks with photo proof, Receive reminder notifications, Direct in-app messaging with partners

**In-app purchases:** none


## Frequently asked questions

### Is eFuelConverter free?

eFuelConverter costs $0.99, with no in-app purchases.

### Is Compadre free?

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

### Do eFuelConverter or Compadre have ads?

Compadre shows ads; eFuelConverter does not.

### Which is updated more often, eFuelConverter or Compadre?

eFuelConverter ships an update every 15 months, and Compadre every 6 days. Most recently, eFuelConverter was updated on November 6, 2026 and Compadre 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.*