# IBR PETROLEUM vs briefgenerator

The clearest difference is in-app purchases: IBR PETROLEUM at none against briefgenerator's 3. IBR PETROLEUM also leads on ads (none vs shown). briefgenerator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and update cadence there is nothing between them.

Both are free to download. briefgenerator sells 3 in-app purchases, starting at $2.99 per 7 days. IBR PETROLEUM asks for nothing beyond the download.

IBR PETROLEUM ships an update every 2 months, briefgenerator every 6 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IBR PETROLEUM | briefgenerator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 65 MB | 27 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Abdirakhmanov Rustam](https://appshunter.io/developer/1650342505) | [Vladimir Kogan](https://appshunter.io/developer/1824403509) |

## What reviewers say

### IBR PETROLEUM

[App page](https://appshunter.io/ios/app/ibr-petroleum/id6449821470)

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

**In-app purchases:** none


### briefgenerator

[App page](https://appshunter.io/ios/app/briefgenerator/id6748134012)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Subscription | $2.99 | per 7 days |
| Premium Monthly Subscription | $8.99 | per month |
| Premium Yearly Subscription | $89.99 | per year |


## Frequently asked questions

### Is IBR PETROLEUM free?

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

### Is briefgenerator free?

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

### Do IBR PETROLEUM or briefgenerator have ads?

briefgenerator shows ads; IBR PETROLEUM does not.

### Which is updated more often, IBR PETROLEUM or briefgenerator?

IBR PETROLEUM ships an update every 2 months, and briefgenerator every 6 weeks. Most recently, IBR PETROLEUM was updated on October 12, 2026 and briefgenerator on October 8, 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.*