# Almersoul Partner vs Letro

The clearest difference is update cadence: Almersoul Partner at every 5 days against Letro's every 2 weeks. Almersoul Partner also leads on iOS requirement (15.1 vs 18.5). 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.

Almersoul Partner ships an update every 5 days, Letro every 2 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Almersoul Partner | Letro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/letro-secure-communication/id6758909629/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 57 MB | 303 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SILICON OF TECHNOLOGY AND SERVICES-STS-SARL](https://appshunter.io/developer/1754770861) | [Letro](https://appshunter.io/developer/1875687658) |

## What reviewers say

### Almersoul Partner

[App page](https://appshunter.io/ios/app/almersoul-partner/id6740145677)

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

**In-app purchases:** none


### Letro

[App page](https://appshunter.io/ios/app/letro-secure-communication/id6758909629)

This secure communication platform offers end-to-end encrypted messaging, file sharing, and document exchange for enterprises. It provides a tamper-proof, blockchain-verified record of all communications, designed to replace email and chat with enhanced security and compliance features.

**Highlights:** End-to-end encryption, Blockchain-verified records, Spam and phishing proof, Role-based permissions, Automated approval chains, Decentralized and federated architecture, Offline communication capability

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

**In-app purchases:** none


## Frequently asked questions

### Is Almersoul Partner free?

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

### Is Letro free?

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

### Do Almersoul Partner or Letro have ads?

Neither Almersoul Partner nor Letro shows ads.

### Which is updated more often, Almersoul Partner or Letro?

Almersoul Partner ships an update every 5 days, and Letro every 2 weeks. Most recently, Almersoul Partner was updated on November 8, 2026 and Letro 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.*