# ShiftWiser vs Offen Petroleum

The clearest difference is update cadence: ShiftWiser at every 2 weeks against Offen Petroleum's every 5 weeks. ShiftWiser also leads on iOS requirement (12.0 vs 15.0). Offen Petroleum's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

ShiftWiser ships an update every 2 weeks, Offen Petroleum every 5 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ShiftWiser | Offen Petroleum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (21 ratings)](https://appshunter.io/ios/app/offen-petroleum/id1666606413/reviews)** |
| Number of ratings | — | **21** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 73 MB | 49 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ObjectSourceInc](https://appshunter.io/developer/1402161020) | [PDS Solutions, LLC](https://appshunter.io/developer/533314352) |

## What reviewers say

### ShiftWiser

[App page](https://appshunter.io/ios/app/shiftwiser/id1607712876)

**Features:** macOS Compatibility

**In-app purchases:** none


### Offen Petroleum

[App page](https://appshunter.io/ios/app/offen-petroleum/id1666606413)

Manage your petroleum accounts on the go. Access real-time fuel prices, view EFT details, and review invoices and sales history. Stay informed about your account information conveniently from anywhere.

**Highlights:** Check latest fuel prices, View EFT details, Access latest invoice details, Review sales history, View reporting data

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

**In-app purchases:** none


## Frequently asked questions

### Is ShiftWiser free?

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

### Is Offen Petroleum free?

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

### Do ShiftWiser or Offen Petroleum have ads?

Neither ShiftWiser nor Offen Petroleum shows ads.

### Which is updated more often, ShiftWiser or Offen Petroleum?

ShiftWiser ships an update every 2 weeks, and Offen Petroleum every 5 weeks. Most recently, ShiftWiser was updated on October 1, 2026 and Offen Petroleum on October 7, 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.*