# Positrex Loading vs Weight Converter Calculator

The clearest difference is update cadence: Positrex Loading at every 3 weeks against Weight Converter Calculator's every 6 weeks. Positrex Loading also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

Positrex Loading ships an update every 3 weeks, Weight Converter Calculator every 6 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Positrex Loading | Weight Converter Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 54 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LEVEL, s.r.o.](https://appshunter.io/developer/1125317999) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Positrex Loading

[App page](https://appshunter.io/ios/app/positrex-loading/id6755030635)

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

**In-app purchases:** none


### Weight Converter Calculator

[App page](https://appshunter.io/ios/app/weight-converter-calculator/id6771297545)

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

**In-app purchases:** none


## Frequently asked questions

### Is Positrex Loading free?

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

### Is Weight Converter Calculator free?

Weight Converter Calculator is free to download, with no in-app purchases.

### Do Positrex Loading or Weight Converter Calculator have ads?

Neither Positrex Loading nor Weight Converter Calculator shows ads.

### Which is updated more often, Positrex Loading or Weight Converter Calculator?

Positrex Loading ships an update every 3 weeks, and Weight Converter Calculator every 6 weeks. Most recently, Positrex Loading was updated on October 8, 2026 and Weight Converter Calculator 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.*