# Conversion! vs Cable Size Calculators

The clearest difference is price: Conversion! at Free against Cable Size Calculators's $3.99. Cable Size Calculators's advantage is update cadence (every 3 months vs every 20 months) and iOS requirement (13.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Conversion! is free to download; Cable Size Calculators costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Conversion! ships an update every 20 months, Cable Size Calculators every 3 months. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Conversion! | Cable Size Calculators |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 months** |
| Size | 15 MB | 26 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Conversion!

[App page](https://appshunter.io/ios/app/conversion/id1227201297)

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

**In-app purchases:** none


### Cable Size Calculators

[App page](https://appshunter.io/ios/app/cable-size-calculators/id6471071271)

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

**In-app purchases:** none


## Frequently asked questions

### Is Conversion! free?

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

### Is Cable Size Calculators free?

Cable Size Calculators costs $3.99, with no in-app purchases.

### Do Conversion! or Cable Size Calculators have ads?

Neither Conversion! nor Cable Size Calculators shows ads.

### Which is updated more often, Conversion! or Cable Size Calculators?

Conversion! ships an update every 20 months, and Cable Size Calculators every 3 months. Most recently, Conversion! was updated on September 20, 2026 and Cable Size Calculators on September 12, 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.*