# Refuel King vs PerfectTimingChallenge

The clearest difference is ads: Refuel King at none against PerfectTimingChallenge's shown. Refuel King also leads on iOS requirement (6.1 vs 12.0). PerfectTimingChallenge's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Refuel King ships an update every 3 months, PerfectTimingChallenge weekly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Refuel King | PerfectTimingChallenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/refuel-king/id718256686/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 29 MB |
| Requires iOS | **6.1** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kon sugimoto](https://appshunter.io/developer/635953152) | [Akari Ohta](https://appshunter.io/developer/1727974130) |

## What reviewers say

### Refuel King

[App page](https://appshunter.io/ios/app/refuel-king/id718256686)

Test your precision by filling a gas tank with the exact amount of fuel. Aim to be the best at dispensing the perfect quantity. It's a simple yet satisfying challenge for those who enjoy accuracy.

**Highlights:** Precise gas filling gameplay, Satisfying accuracy challenge, Simple and intuitive controls, Aim for the 'Refuel King' title

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

**In-app purchases:** none


### PerfectTimingChallenge

[App page](https://appshunter.io/ios/app/perfecttimingchallenge/id6476839944)

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

**In-app purchases:** none


## Frequently asked questions

### Is Refuel King free?

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

### Is PerfectTimingChallenge free?

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

### Do Refuel King or PerfectTimingChallenge have ads?

PerfectTimingChallenge shows ads; Refuel King does not.

### Which is updated more often, Refuel King or PerfectTimingChallenge?

Refuel King ships an update every 3 months, and PerfectTimingChallenge weekly. Most recently, Refuel King was updated on September 30, 2026 and PerfectTimingChallenge on October 1, 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.*