# Parker Energy vs Javon

The clearest difference is update cadence: Javon at monthly against Parker Energy's every 2 months. Parker Energy's advantage is iOS requirement (12.0 vs 15.6). On price, ads, 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.

Parker Energy ships an update every 2 months, Javon monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Parker Energy | Javon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 2 MB | 131 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Parker Hannifin Corporation](https://appshunter.io/developer/491113305) | [Abdulxakim Shodiyev](https://appshunter.io/developer/1710422608) |

## What reviewers say

### Parker Energy

[App page](https://appshunter.io/ios/app/parker-energy/id6444013915)

**In-app purchases:** none


### Javon

[App page](https://appshunter.io/ios/app/javon/id6737464513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Parker Energy free?

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

### Is Javon free?

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

### Do Parker Energy or Javon have ads?

Neither Parker Energy nor Javon shows ads.

### Which is updated more often, Parker Energy or Javon?

Parker Energy ships an update every 2 months, and Javon monthly. Most recently, Parker Energy was updated on November 3, 2026 and Javon on October 30, 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.*