# micromarin vs Bollard Pull Calculator

The clearest difference is iOS requirement: Bollard Pull Calculator at 13.0 against micromarin's 15.0. 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.

micromarin ships an update fortnightly, Bollard Pull Calculator every 2 weeks. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | micromarin | Bollard Pull Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 48 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MICROMARIN YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/1627187054) | [UZMAR BILISIM HIZMETLERI VE COZUM SISTEMLERI ANONIM SIRKETI](https://appshunter.io/developer/1407597112) |

## What reviewers say

### micromarin

[App page](https://appshunter.io/ios/app/micromarin/id1627187052)

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

**In-app purchases:** none


### Bollard Pull Calculator

[App page](https://appshunter.io/ios/app/bollard-pull-calculator/id6502411796)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is micromarin free?

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

### Is Bollard Pull Calculator free?

Bollard Pull Calculator is free to download, with no in-app purchases.

### Do micromarin or Bollard Pull Calculator have ads?

Neither micromarin nor Bollard Pull Calculator shows ads.

### Which is updated more often, micromarin or Bollard Pull Calculator?

micromarin ships an update fortnightly, and Bollard Pull Calculator every 2 weeks. Most recently, micromarin was updated on September 25, 2026 and Bollard Pull Calculator on September 19, 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.*