# FMC Bulas vs AuthorityBuy

The clearest difference is update cadence: AuthorityBuy at every 4 weeks against FMC Bulas's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FMC Bulas ships an update every 7 months, AuthorityBuy every 4 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | FMC Bulas | AuthorityBuy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Size | 18 MB | 26 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FMC Corporation](https://appshunter.io/developer/1309232383) | [Green Belt Tecnologia LTDA](https://appshunter.io/developer/1586874532) |

## What reviewers say

### FMC Bulas

[App page](https://appshunter.io/ios/app/fmc-bulas/id1525795126)

**Features:** macOS Compatibility

**In-app purchases:** none


### AuthorityBuy

[App page](https://appshunter.io/ios/app/authoritybuy/id1586874530)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FMC Bulas free?

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

### Is AuthorityBuy free?

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

### Do FMC Bulas or AuthorityBuy have ads?

Neither FMC Bulas nor AuthorityBuy shows ads.

### Which is updated more often, FMC Bulas or AuthorityBuy?

FMC Bulas ships an update every 7 months, and AuthorityBuy every 4 weeks. Most recently, FMC Bulas was updated on October 27, 2026 and AuthorityBuy on October 27, 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.*