# FuelMizer vs CvA Open Dagen

The clearest difference is iOS requirement: CvA Open Dagen at 10.0 against FuelMizer's 13.0. 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.

FuelMizer ships an update every 27 months, CvA Open Dagen every 24 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FuelMizer | CvA Open Dagen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fuelmizer/id1550669490/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 24 months** |
| Monetization | Free | — |
| Size | 2 MB | 11 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LocoDog Design LLC](https://appshunter.io/developer/1131466723) | [Stichting Musici van Morgen](https://appshunter.io/developer/1446879831) |

## What reviewers say

### FuelMizer

[App page](https://appshunter.io/ios/app/fuelmizer/id1550669490)

Accurately measure the fuel level in partially used canisters and estimate the number of meals you can prepare with the remaining fuel. Utilizes a standard kitchen scale and offers preloaded data for common brands and stoves, with the ability to add custom entries.

**Highlights:** Accurate fuel level measurement, Estimate meals from remaining fuel, Supports common brands and sizes, Add custom canister and stove data, Utilizes a standard kitchen scale

**Features:** macOS Compatibility

**In-app purchases:** none


### CvA Open Dagen

[App page](https://appshunter.io/ios/app/cva-open-dagen/id6444035641)

**In-app purchases:** none


## Frequently asked questions

### Is FuelMizer free?

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

### Is CvA Open Dagen free?

CvA Open Dagen is free to download, with no in-app purchases.

### Do FuelMizer or CvA Open Dagen have ads?

Neither FuelMizer nor CvA Open Dagen shows ads.

### Which is updated more often, FuelMizer or CvA Open Dagen?

FuelMizer ships an update every 27 months, and CvA Open Dagen every 24 months. Most recently, FuelMizer was updated on October 24, 2026 and CvA Open Dagen on October 5, 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.*