# Percentage vs FuelAdvisor for iPhone

The clearest difference is price: FuelAdvisor for iPhone at Free against Percentage's $0.99. FuelAdvisor for iPhone also leads on rating (5.0 vs 3.0) and update cadence (every 5 days vs every 14 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

FuelAdvisor for iPhone is free to download; Percentage costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FuelAdvisor for iPhone holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Percentage ships an update every 14 months, FuelAdvisor for iPhone every 5 days. Both last shipped on October 23, 2026.

## The numbers

| Metric | Percentage | FuelAdvisor for iPhone |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/percentage/id336918440/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fueladvisor-for-iphone/id387567378/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 10 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Charles Tatum II](https://appshunter.io/developer/386093342) |

## What reviewers say

### Percentage

[App page](https://appshunter.io/ios/app/percentage/id336918440)

This utility calculates proportions between two values expressed as percentages. It allows you to find any unknown value in a percentage equation, including percent increases or decreases.

**Highlights:** Calculate any percentage value, Find percent increase, Find percent decrease, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### FuelAdvisor for iPhone

[App page](https://appshunter.io/ios/app/fueladvisor-for-iphone/id387567378)

Easily estimate your fuel expenses before you visit the pump. Input basic details to get a clear understanding of your likely spending on gasoline.

**Highlights:** Fuel cost estimation, Expense tracking, Simple data entry, Cost projection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Percentage free?

Percentage costs $0.99, with no in-app purchases.

### Is FuelAdvisor for iPhone free?

FuelAdvisor for iPhone is free to download, with no in-app purchases.

### Which has better reviews, Percentage or FuelAdvisor for iPhone?

FuelAdvisor for iPhone is rated higher. Percentage averages 3.0 out of 5 from 2 ratings, while FuelAdvisor for iPhone averages 5.0 from 4 ratings.

### Do Percentage or FuelAdvisor for iPhone have ads?

Neither Percentage nor FuelAdvisor for iPhone shows ads.

### Which is updated more often, Percentage or FuelAdvisor for iPhone?

Percentage ships an update every 14 months, and FuelAdvisor for iPhone every 5 days. Most recently, Percentage was updated on October 23, 2026 and FuelAdvisor for iPhone on October 23, 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.*