# Iron book vs PetrolUA

The clearest difference is in-app purchases: PetrolUA at none against Iron book's 3. PetrolUA also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Iron book sells 3 in-app purchases, starting at $3.99 per year. PetrolUA asks for nothing beyond the download.

Iron book ships an update monthly, PetrolUA every 2 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Iron book | PetrolUA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/iron-book-drivers-organizer/id1208911216/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 139 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siarhei Arenich](https://appshunter.io/developer/1208911215) | [Dmytro Panin](https://appshunter.io/developer/1896520106) |

## What reviewers say

### Iron book

[App page](https://appshunter.io/ios/app/iron-book-drivers-organizer/id1208911216)

Track car expenses, fuel consumption, and maintenance reminders. Log services, purchases, and fuel fill-ups with detailed reports and graphs. Supports iCloud synchronization and allows adding photos and locations to operations.

**Highlights:** Service cost accounting, Fuel consumption tracking, Purchase and service recording, Fuel calculator, Consumables replacement reminders, Reports and graphs, iCloud synchronization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium for a year | $3.99 | per year |
| Premium forever | $7.99 | one-time |
| Premium forever | $14.99 | one-time |


### PetrolUA

[App page](https://appshunter.io/ios/app/petrolua/id6767916716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Iron book free?

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

### Is PetrolUA free?

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

### Do Iron book or PetrolUA have ads?

Iron book shows ads; PetrolUA does not.

### Which is updated more often, Iron book or PetrolUA?

Iron book ships an update monthly, and PetrolUA every 2 months. Most recently, Iron book was updated on October 16, 2026 and PetrolUA 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.*