# Mosavi vs 対多

The clearest difference is review sentiment: 対多 at 86% against Mosavi's 32%. 対多 also leads on rating (5.0 vs 3.9) and update cadence (weekly vs every 3 weeks). Mosavi's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 対多 sells 2 in-app purchases, starting at $0.99 per month. Mosavi asks for nothing beyond the download.

対多 holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 88 and 24 respectively. Written reviews point the same way: 32% of Mosavi's written reviews are positive against 86% of 対多's.

Mosavi ships an update every 3 weeks, 対多 weekly. Both last shipped on November 4, 2026.

## The numbers

| Metric | Mosavi | 対多 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (88 ratings)](https://appshunter.io/ios/app/mosavi/id6737590326/reviews) | **[5.0 (24 ratings)](https://appshunter.io/ios/app/id6738149602/reviews)** |
| Number of ratings | **88** | 24 |
| Positive reviews | 32.1% of reviews | **86.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 77 MB | 66 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mosavi](https://appshunter.io/developer/1777196955) | [DAIKI YUASA](https://appshunter.io/developer/1632691655) |

## What reviewers say

### 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


### 対多

[App page](https://appshunter.io/ios/app/id6738149602)

This app provides an anonymous and instantly accessible bulletin board experience. It's designed for quick interactions without the need for registration.

**Highlights:** Anonymous posting, Instant start, No registration required, Bulletin board format

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 対多(極) | $0.99 | per month |
| 対多(極) | $5.99 | one-time |


## Frequently asked questions

### Is Mosavi free?

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

### Is 対多 free?

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

### Which has better reviews, Mosavi or 対多?

対多 is rated higher. Mosavi averages 3.9 out of 5 from 88 ratings, while 対多 averages 5.0 from 24 ratings.

### Do Mosavi or 対多 have ads?

対多 shows ads; Mosavi does not.

### Which is updated more often, Mosavi or 対多?

Mosavi ships an update every 3 weeks, and 対多 weekly. Most recently, Mosavi was updated on November 4, 2026 and 対多 on November 4, 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.*