# Linkmeter vs Unitary Converter

The clearest difference is in-app purchases: Linkmeter at none against Unitary Converter's 1. Linkmeter also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unitary Converter sells 1 one-off in-app purchase. Linkmeter asks for nothing beyond the download.

Linkmeter ships an update every 2 days, Unitary Converter every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Linkmeter | Unitary Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 23 MB | 18 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRILAIN, OOO](https://appshunter.io/developer/1838707642) | [Hakan Buran](https://appshunter.io/developer/1843556431) |

## What reviewers say

### Linkmeter

[App page](https://appshunter.io/ios/app/linkmeter/id6752296052)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unitary Converter

[App page](https://appshunter.io/ios/app/unitary-converter/id6758658949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Linkmeter free?

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

### Is Unitary Converter free?

Unitary Converter is free to download, with in-app purchases available.

### Do Linkmeter or Unitary Converter have ads?

Unitary Converter shows ads; Linkmeter does not.

### Which is updated more often, Linkmeter or Unitary Converter?

Linkmeter ships an update every 2 days, and Unitary Converter every 2 months. Most recently, Linkmeter was updated on October 28, 2026 and Unitary Converter on October 25, 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.*