# UK Postbox vs Rheme

The clearest difference is in-app purchases: UK Postbox at none against Rheme's 2. UK Postbox also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Rheme sells 2 in-app purchases, starting at $5.99 per month. UK Postbox asks for nothing beyond the download.

UK Postbox ships an update monthly, Rheme every 2 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UK Postbox | Rheme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/uk-postbox/id444085689/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 34 MB | 18 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iPostalMail™](https://appshunter.io/developer/444085692) | [Viacheslav Shkliarov](https://appshunter.io/developer/1620189024) |

## What reviewers say

### UK Postbox

[App page](https://appshunter.io/ios/app/uk-postbox/id444085689)

Manage your virtual mailbox and physical address from anywhere. View incoming mail, process items like scanning or forwarding, and send letters online. Requires a UK Postbox account.

**Highlights:** Dashboard overview, Manage inbox items, Send letters online, Account settings, Virtual address management, Mail forwarding

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

**In-app purchases:** none


### Rheme

[App page](https://appshunter.io/ios/app/rheme-private-voice-notes/id6777717725)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rheme Pro Monthly | $5.99 | per month |
| Rheme Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is UK Postbox free?

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

### Is Rheme free?

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

### Do UK Postbox or Rheme have ads?

Neither UK Postbox nor Rheme shows ads.

### Which is updated more often, UK Postbox or Rheme?

UK Postbox ships an update monthly, and Rheme every 2 months. Most recently, UK Postbox was updated on November 1, 2026 and Rheme on November 5, 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.*