# 北斗海聊 vs SilentLink

The clearest difference is update cadence: SilentLink at fortnightly against 北斗海聊's every 6 weeks. 北斗海聊's advantage is iOS requirement (8.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 北斗海聊 sells 10 one-off in-app purchases and SilentLink sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

北斗海聊 ships an update every 6 weeks, SilentLink fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 北斗海聊 | SilentLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (26 ratings)](https://appshunter.io/ios/app/silentlink/id1539847338/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | — | 53.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 80 MB | 79 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangdong Hai Liao Satellite Communication Co., Ltd.](https://appshunter.io/developer/1115973007) | [XINGYAO GLOBAL TECHNOLOGY SDN. BHD.](https://appshunter.io/developer/1863580140) |

## What reviewers say

### 北斗海聊

[App page](https://appshunter.io/ios/app/id1055616092)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6海聊币 | $0.99 | one-time |
| 7天会员 | $1.99 | one-time |
| 7天-基础通信免费无限量套餐 | $2.99 | one-time |
| 15天-基础通信免费无限量套餐 | $4.99 | one-time |
| 1个月-基础通信免费无限量套餐 | $6.99 | one-time |
| 半年会员 | $31.99 | one-time |
| 6个月-基础通信免费无限量套餐 | $45.99 | one-time |
| 1年-基础通信免费无限量套餐 | $74.99 | one-time |
| 两年会员 | $109.99 | one-time |
| 24个月-基础通信免费无限量套餐 | $119.99 | one-time |


### SilentLink

[App page](https://appshunter.io/ios/app/silentlink/id1539847338)

This app offers secure, encrypted messaging with features like voice changing, message recall, and disappearing messages. It aims to protect user privacy and prevent unauthorized access to conversations. Enjoy a safer, more private chat experience.

**Highlights:** End-to-end encrypted chat, Voice changing for calls, One-click bidirectional message recall, Disappearing messages, App lock for privacy, VIP membership for enhanced features

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月流量包费用30元 | $4.99 | one-time |
| 境外账号付费注册45元 | $5.99 | one-time |
| 事密达账号 | $6.99 | one-time |
| 充值60元可兑换50个密豆 | $8.99 | one-time |
| 事密达1个月会员费用 | $9.99 | one-time |
| 充值118元可兑换100个密豆 | $17.99 | one-time |
| 6个月流量包费用168元 | $25.99 | one-time |
| 事密达3个月会员费用 | $29.99 | one-time |
| 12个月流量包费用288元 | $45.99 | one-time |
| 事密达12个月会员兑换券698元 | $99.99 | one-time |


## Frequently asked questions

### Is 北斗海聊 free?

北斗海聊 is free to download, with in-app purchases available.

### Is SilentLink free?

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

### Which is updated more often, 北斗海聊 or SilentLink?

北斗海聊 ships an update every 6 weeks, and SilentLink fortnightly. Most recently, 北斗海聊 was updated on November 2, 2026 and SilentLink on November 3, 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.*