# Fuel Uplift vs SelfBrief

The clearest difference is price: SelfBrief at Free against Fuel Uplift's $2.99. SelfBrief also leads on update cadence (every 5 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SelfBrief is free to download; Fuel Uplift costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fuel Uplift ships an update every 3 months, SelfBrief every 5 weeks. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Fuel Uplift | SelfBrief |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.5 (6 ratings)](https://appshunter.io/ios/app/fuel-uplift/id346165774/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 42.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 2 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Gehringer](https://appshunter.io/developer/346165777) | [SelfBrief Limited](https://appshunter.io/developer/1708730424) |

## What reviewers say

### Fuel Uplift

[App page](https://appshunter.io/ios/app/fuel-uplift/id346165774)

This utility app assists pilots in calculating fuel uplift. It computes the difference between indicated fuel and the uplifted amount in kilograms and pounds, also converting various volume units and densities into mass.

**Highlights:** Calculate fuel uplift in kg and lbs, Determine difference from indicated fuel, Convert litres to kg/lbs, Convert US gallons to kg/lbs, Convert Imperial gallons to kg/lbs

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

**In-app purchases:** none


### SelfBrief

[App page](https://appshunter.io/ios/app/selfbrief/id6467506430)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fuel Uplift free?

Fuel Uplift costs $2.99, with no in-app purchases.

### Is SelfBrief free?

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

### Do Fuel Uplift or SelfBrief have ads?

Neither Fuel Uplift nor SelfBrief shows ads.

### Which is updated more often, Fuel Uplift or SelfBrief?

Fuel Uplift ships an update every 3 months, and SelfBrief every 5 weeks. Most recently, Fuel Uplift was updated on October 15, 2026 and SelfBrief 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.*