# BLE Collection B2B vs Petra

The clearest difference is iOS requirement: BLE Collection B2B at 13.1 against Petra's 17.6. On price, update cadence, 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.

BLE Collection B2B ships an update every 2 months, Petra every 5 weeks. The most recent releases landed on May 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | BLE Collection B2B | Petra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 40 MB | 9 MB |
| Requires iOS | **13.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOFTWeb - Adaptive I.T. Solutions](https://appshunter.io/developer/423310447) | [Mathias Palm](https://appshunter.io/developer/894444356) |

## What reviewers say

### BLE Collection B2B

[App page](https://appshunter.io/ios/app/ble-collection-b2b/id6484591933)

**Features:** macOS Compatibility

**In-app purchases:** none


### Petra

[App page](https://appshunter.io/ios/app/petra-split-costs/id6740541447)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLE Collection B2B free?

BLE Collection B2B is free to download, with no in-app purchases.

### Is Petra free?

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

### Do BLE Collection B2B or Petra have ads?

Neither BLE Collection B2B nor Petra shows ads.

### Which is updated more often, BLE Collection B2B or Petra?

BLE Collection B2B ships an update every 2 months, and Petra every 5 weeks. Most recently, BLE Collection B2B was updated on May 16, 2026 and Petra on September 11, 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.*