# AvioFuel vs Clear Master Pro

The clearest difference is price: Clear Master Pro at Free against AvioFuel's $3.99. Clear Master Pro also leads on update cadence (every 6 months vs every 13 months) and iOS requirement (13.0 vs 17.6). AvioFuel's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Clear Master Pro is free to download; AvioFuel costs $3.99 up front. Clear Master Pro sells 1 one-off in-app purchase. AvioFuel asks for nothing beyond the download.

AvioFuel ships an update every 13 months, Clear Master Pro every 6 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AvioFuel | Clear Master Pro |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/aviofuel/id471271711/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 1 MB | 23 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Aviobot Factory](https://appshunter.io/developer/471271714) | [kushal patel](https://appshunter.io/developer/1461109893) |

## What reviewers say

### AvioFuel

[App page](https://appshunter.io/ios/app/aviofuel/id471271711)

This aviation utility calculates fuel loading and payload for small turbine aircraft. It helps detect overweight conditions and provides quick, precise refuel calculations with customizable aircraft profiles and real-time updates.

**Highlights:** Fuel loading and payload calculation, Overweight condition detection, Customizable aircraft database, Real-time calculation updates, Multiple fuel input methods, Unit conversions

**Features:** Vision Pro support

**In-app purchases:** none


### Clear Master Pro

[App page](https://appshunter.io/ios/app/clear-master-pro/id1632876260)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Version | $4.99 | one-time |


## Frequently asked questions

### Is AvioFuel free?

AvioFuel costs $3.99, with no in-app purchases.

### Is Clear Master Pro free?

Clear Master Pro is free to download, with in-app purchases available.

### Do AvioFuel or Clear Master Pro have ads?

Clear Master Pro shows ads; AvioFuel does not.

### Which is updated more often, AvioFuel or Clear Master Pro?

AvioFuel ships an update every 13 months, and Clear Master Pro every 6 months. Most recently, AvioFuel was updated on October 29, 2026 and Clear Master Pro on October 27, 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.*