# Gas Mileage Tracker vs E6B Flight Computer CFI Pilot

The clearest difference is update cadence: E6B Flight Computer CFI Pilot at every 4 days against Gas Mileage Tracker's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gas Mileage Tracker sells 1 one-off in-app purchase and E6B Flight Computer CFI Pilot sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Gas Mileage Tracker ships an update every 8 months, E6B Flight Computer CFI Pilot every 4 days. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Gas Mileage Tracker | E6B Flight Computer CFI Pilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gas-mileage-tracker/id6757444325/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 12 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nicolas Gustavo Melian](https://appshunter.io/developer/1777868675) | [Mohammed Alsaleh](https://appshunter.io/developer/1581466887) |

## What reviewers say

### Gas Mileage Tracker

[App page](https://appshunter.io/ios/app/gas-mileage-tracker/id6757444325)

Easily log fuel fill-ups to calculate real MPG, fuel costs, and compare your vehicle's efficiency to its EPA rating. Track spending, view monthly charts, and manage multiple vehicles with a clean, intuitive interface.

**Highlights:** Calculate real MPG and cost per mile, Log fill-ups in seconds, Compare to EPA ratings, Track spending and monthly charts, Manage multiple vehicles, Export data to CSV (Pro feature), Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gas Mileage Tracker Lifetime | $19.99 | one-time |


### E6B Flight Computer CFI Pilot

[App page](https://appshunter.io/ios/app/e6b-flight-computer-cfi-pilot/id6761579971)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is Gas Mileage Tracker free?

Gas Mileage Tracker is free to download, with in-app purchases available.

### Is E6B Flight Computer CFI Pilot free?

E6B Flight Computer CFI Pilot is free to download, with in-app purchases available.

### Do Gas Mileage Tracker or E6B Flight Computer CFI Pilot have ads?

Neither Gas Mileage Tracker nor E6B Flight Computer CFI Pilot shows ads.

### Which is updated more often, Gas Mileage Tracker or E6B Flight Computer CFI Pilot?

Gas Mileage Tracker ships an update every 8 months, and E6B Flight Computer CFI Pilot every 4 days. Most recently, Gas Mileage Tracker was updated on September 30, 2026 and E6B Flight Computer CFI Pilot on September 13, 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.*