# Swiss Post vs UniVault

The clearest difference is in-app purchases: Swiss Post at none against UniVault's 1. UniVault's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. UniVault sells 1 one-off in-app purchase. Swiss Post asks for nothing beyond the download.

Swiss Post ships an update every 3 weeks, UniVault every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Swiss Post | UniVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/swiss-post-preview/id6738919008/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 530 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Die Schweizerische Post](https://appshunter.io/developer/378676703) | [UniAuth Inc.](https://appshunter.io/developer/6790507137) |

## What reviewers say

### Swiss Post

[App page](https://appshunter.io/ios/app/swiss-post-preview/id6738919008)

Test upcoming postal service features and provide feedback to help shape future app development. Manage deliveries, handle digital mail, track public transport, and digitally frank mail with this preview application.

**Highlights:** Preview new postal functions, Manage deliveries with push notifications, Handle digital mail and invoices, Track PostBus live locations, Find branches and services, Digitally frank letters and parcels, Send/collect parcels at 24/7 terminals

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

**In-app purchases:** none


### UniVault

[App page](https://appshunter.io/ios/app/univault-encrypted-files/id6799637574)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniAuth Vault Pro | $9.99 | one-time |


## Frequently asked questions

### Is Swiss Post free?

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

### Is UniVault free?

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

### Do Swiss Post or UniVault have ads?

Swiss Post shows ads; UniVault does not.

### Which is updated more often, Swiss Post or UniVault?

Swiss Post ships an update every 3 weeks, and UniVault every 2 days. Most recently, Swiss Post was updated on October 24, 2026 and UniVault on October 31, 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.*