# Fuel Calculator vs ClockJoy

The clearest difference is price: ClockJoy at Free against Fuel Calculator's $1.99. Fuel Calculator's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

ClockJoy is free to download; Fuel Calculator costs $1.99 up front. ClockJoy sells 1 one-off in-app purchase. Fuel Calculator asks for nothing beyond the download.

## The numbers

| Metric | Fuel Calculator | ClockJoy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 6 MB | 115 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Metastream s.r.o.](https://appshunter.io/developer/1535805371) | [晨斌 郭](https://appshunter.io/developer/1868711533) |

## What reviewers say

### Fuel Calculator

[App page](https://appshunter.io/ios/app/fuel-calculator-pro/id1660574634)

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

**In-app purchases:** none


### ClockJoy

[App page](https://appshunter.io/ios/app/clockjoy-workday-countdown/id6771261514)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PayJoy PRO | $9.99 | one-time |


## Frequently asked questions

### Is Fuel Calculator free?

Fuel Calculator costs $1.99, with no in-app purchases.

### Is ClockJoy free?

ClockJoy is free to download, with in-app purchases available.

### Do Fuel Calculator or ClockJoy have ads?

Neither Fuel Calculator nor ClockJoy shows ads.

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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.*