# MercatorPenguin vs Hermès Unified

The clearest difference is update cadence: MercatorPenguin at every 2 weeks against Hermès Unified's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MercatorPenguin ships an update every 2 weeks, Hermès Unified every 14 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MercatorPenguin | Hermès Unified |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 14 months |
| Size | 33 MB | 61 MB |
| Requires iOS | 15.0 | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [INEO srl](https://appshunter.io/developer/317879636) | [Ipsys Solutions](https://appshunter.io/developer/1502182128) |

## What reviewers say

### MercatorPenguin

[App page](https://appshunter.io/ios/app/mercatorpenguin/id1314837608)

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

**In-app purchases:** none


### Hermès Unified

[App page](https://appshunter.io/ios/app/hermes-unified/id6449058052)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MercatorPenguin free?

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

### Is Hermès Unified free?

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

### Do MercatorPenguin or Hermès Unified have ads?

Neither MercatorPenguin nor Hermès Unified shows ads.

### Which is updated more often, MercatorPenguin or Hermès Unified?

MercatorPenguin ships an update every 2 weeks, and Hermès Unified every 14 months. Most recently, MercatorPenguin was updated on October 26, 2026 and Hermès Unified 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.*