# 筑龙学社 vs Mosavi

The clearest difference is iOS requirement: 筑龙学社 at 9.0 against Mosavi's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

筑龙学社 ships an update every 5 weeks, Mosavi every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 筑龙学社 | Mosavi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (88 ratings)](https://appshunter.io/ios/app/mosavi/id6737590326/reviews)** |
| Number of ratings | — | **88** |
| Positive reviews | — | 32.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 117 MB | 77 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [筑龙网](https://appshunter.io/developer/760291888) | [Mosavi](https://appshunter.io/developer/1777196955) |

## What reviewers say

### 筑龙学社

[App page](https://appshunter.io/ios/app/id760291885)

**Features:** macOS Compatibility

**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 筑龙学社 free?

筑龙学社 is free to download, with no in-app purchases.

### Is Mosavi free?

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

### Do 筑龙学社 or Mosavi have ads?

Neither 筑龙学社 nor Mosavi shows ads.

### Which is updated more often, 筑龙学社 or Mosavi?

筑龙学社 ships an update every 5 weeks, and Mosavi every 3 weeks. Most recently, 筑龙学社 was updated on October 26, 2026 and Mosavi 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.*