# Petroo vs Cullinan

Petroo and Cullinan are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Petroo ships an update every 10 days, Cullinan weekly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Petroo | Cullinan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/petroo/id1610082956/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free | Free |
| Size | 30 MB | 96 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ANTTECH BILISIM VE AKARYAKIT ANONIM SIRKETI](https://appshunter.io/developer/1610082958) | [Talya Bilişim](https://appshunter.io/developer/1178606922) |

## What reviewers say

### Petroo

[App page](https://appshunter.io/ios/app/petroo/id1610082956)

This app helps businesses plan fuel purchases and manage vehicle cleaning services. Users can access discounted fuel, car wash services, and surprise gifts from partner stations. It also simplifies corporate fuel payments.

**Highlights:** Discounted fuel purchases, Car wash services, Surprise gifts and rewards, Corporate fuel payment management, Remote car wash option

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

**In-app purchases:** none


### Cullinan

[App page](https://appshunter.io/ios/app/cullinan/id6670490517)

Access the exclusive world of Cullinan hotels with this app. Book stays at advantageous prices, earn loyalty points, and enhance your experience with room upgrades, early check-in, or late check-out. Easily request services, plan activities, and enjoy special discounts.

**Highlights:** Exclusive hotel access, Loyalty program integration, Advantageous booking prices, Room upgrade options, Early check-in/late check-out, Instant service requests, Special discounts

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

**In-app purchases:** none


## Frequently asked questions

### Is Petroo free?

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

### Is Cullinan free?

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

### Do Petroo or Cullinan have ads?

Neither Petroo nor Cullinan shows ads.

### Which is updated more often, Petroo or Cullinan?

Petroo ships an update every 10 days, and Cullinan weekly. Most recently, Petroo was updated on October 9, 2026 and Cullinan on October 10, 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.*