# FuelMizer vs Compass

The clearest difference is in-app purchases: FuelMizer at none against Compass's 3. FuelMizer also leads on ads (none vs shown) and device support (3 vs 1). Compass's advantage is update cadence (every 8 days vs every 27 months). On price there is nothing between them.

Both are free to download. Compass sells 3 in-app purchases, starting at $6.99 per 7 days. FuelMizer asks for nothing beyond the download.

FuelMizer ships an update every 27 months, Compass every 8 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | FuelMizer | Compass |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 2 MB | 28 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LocoDog Design LLC](https://appshunter.io/developer/1131466723) | [Conveyor Solutions, LLC](https://appshunter.io/developer/6799915631) |

## 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


### Compass

[App page](https://appshunter.io/ios/app/compass-outdoor-navigation/id6799915629)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Weekly Pro | $6.99 | per 7 days |
| Annual Pro | $29.99 | per year |


## Frequently asked questions

### Is FuelMizer free?

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

### Is Compass free?

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

### Do FuelMizer or Compass have ads?

Compass shows ads; FuelMizer does not.

### Which is updated more often, FuelMizer or Compass?

FuelMizer ships an update every 27 months, and Compass every 8 days. Most recently, FuelMizer was updated on November 3, 2026 and Compass on November 10, 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.*