# RelayChat vs YAMATOMO

The clearest difference is in-app purchases: YAMATOMO at none against RelayChat's 4. YAMATOMO also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. RelayChat sells 4 in-app purchases, starting at $2.99 per month. YAMATOMO asks for nothing beyond the download.

RelayChat ships an update monthly, YAMATOMO every 4 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | RelayChat | YAMATOMO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/relaychat-bluetooth-mesh-chat/id6749299283/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 130 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) | [Yuhei YamauchI](https://appshunter.io/developer/1868332319) |

## What reviewers say

### RelayChat

[App page](https://appshunter.io/ios/app/relaychat-bluetooth-mesh-chat/id6749299283)

Communicate with others nearby even without an internet or cellular signal. This app uses Bluetooth mesh networking to relay messages hop-to-hop, ensuring connectivity in disaster zones, crowded events, or areas with poor reception. It prioritizes privacy with anonymous, end-to-end encrypted chats.

**Highlights:** Connects with zero signal, Bluetooth mesh networking, Anonymous and private chat, End-to-end encryption, Works in disasters and events, Relays messages hop-to-hop

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| １ヶ月プレミアムプラン | $2.99 | per month |
| 3ヶ月プレミアムプラン | $8.99 | per 3 months |
| 1年間プレミアムプラン | $24.99 | per year |
| Lifetime Premium | $59.99 | one-time |


### YAMATOMO

[App page](https://appshunter.io/ios/app/yamatomo/id6757695329)

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

**In-app purchases:** none


## Frequently asked questions

### Is RelayChat free?

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

### Is YAMATOMO free?

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

### Do RelayChat or YAMATOMO have ads?

RelayChat shows ads; YAMATOMO does not.

### Which is updated more often, RelayChat or YAMATOMO?

RelayChat ships an update monthly, and YAMATOMO every 4 days. Most recently, RelayChat was updated on October 30, 2026 and YAMATOMO on November 9, 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.*