# Letstalk IM vs Mosavi

Letstalk IM and Mosavi are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Mosavi holds the better App Store score, 4.1 against 3.9. Both are backed by a comparable volume of ratings — 101 and 80 respectively. Written reviews point the same way: 34% of Letstalk IM's written reviews are positive against 39% of Mosavi's.

Letstalk IM ships an update fortnightly, Mosavi every 3 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Letstalk IM | Mosavi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (101 ratings)](https://appshunter.io/ios/app/letstalk-im/id1270059337/reviews) | **[4.1 (80 ratings)](https://appshunter.io/ios/app/mosavi/id6737590326/reviews)** |
| Number of ratings | **101** | 80 |
| Positive reviews | 33.6% of reviews | **39.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 468 MB | 119 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Letstalk Technology Limited](https://appshunter.io/developer/1270059336) | [Mosavi](https://appshunter.io/developer/1777196955) |

## What reviewers say

### Letstalk IM

[App page](https://appshunter.io/ios/app/letstalk-im/id1270059337)

Secure and private communication for individuals and businesses globally. Offers multiple encryption layers for messages and calls, cross-device support, and advanced chat settings. Share files, save important messages, and utilize disappearing messages for enhanced privacy.

**Highlights:** Multiple encryption layers, Cross-device support, Multi-account management, Safe Box for message storage, Burn after read messages, Scheduled message sending, Customizable chat settings

**Features:** Vision Pro support

**In-app purchases:** none


### Mosavi

[App page](https://appshunter.io/ios/app/mosavi/id6737590326)

This app provides a decentralized and encrypted messaging experience using the Nostr protocol. It prioritizes user privacy with anonymous registration and end-to-end encryption for all communications. Enjoy secure voice, video, and group chats without sharing personal information.

**Highlights:** End-to-end encryption, Anonymous registration, Decentralized architecture, Voice and video calls, Group chat creation

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

**In-app purchases:** none


## Frequently asked questions

### Is Letstalk IM free?

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

### Is Mosavi free?

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

### Which has better reviews, Letstalk IM or Mosavi?

Mosavi is rated higher. Letstalk IM averages 3.9 out of 5 from 101 ratings, while Mosavi averages 4.1 from 80 ratings.

### Do Letstalk IM or Mosavi have ads?

Neither Letstalk IM nor Mosavi shows ads.

### Which is updated more often, Letstalk IM or Mosavi?

Letstalk IM ships an update fortnightly, and Mosavi every 3 weeks. Most recently, Letstalk IM was updated on September 24, 2026 and Mosavi on September 23, 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.*