# Petroleum Prices vs Fyld

The clearest difference is update cadence: Fyld at weekly against Petroleum Prices's every 3 weeks. Fyld also leads on iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Petroleum Prices sells 2 in-app purchases, starting at $1.99 per month and Fyld sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Petroleum Prices ships an update every 3 weeks, Fyld weekly. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Petroleum Prices | Fyld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 37 MB | 47 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Femiak](https://appshunter.io/developer/412802291) | [Ghiles Asmani](https://appshunter.io/developer/1883436955) |

## What reviewers say

### Petroleum Prices

[App page](https://appshunter.io/ios/app/petroleum-prices/id6449415277)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Petroleum Prices Pro Monthly | $1.99 | per month |
| Premium Access | $2.99 | one-time |


### Fyld

[App page](https://appshunter.io/ios/app/fyld/id6760244721)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fyld+ Monthly | $3.99 | per month |
| Fyld+ Yearly | $34.99 | per year |


## Frequently asked questions

### Is Petroleum Prices free?

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

### Is Fyld free?

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

### Do Petroleum Prices or Fyld have ads?

Neither Petroleum Prices nor Fyld shows ads.

### Which is updated more often, Petroleum Prices or Fyld?

Petroleum Prices ships an update every 3 weeks, and Fyld weekly. Most recently, Petroleum Prices was updated on October 31, 2026 and Fyld on November 9, 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.*