Comparison

北斗海聊 vs SilentLink

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

北斗海聊

Features
Read full description

北斗海聊是一款户外卫星通信工具。用户购买或租用海聊设备,通过手机APP蓝牙连接海聊设备,即可发送卫星短信,无需手机信号或网络。卫星短信可发送到家人的微信、手机短信、电子邮件,也可以与其他使用海聊的用户聊天。为户外运动爱好者如驴友,骑行,越野探险等提供有效应急通信手段,保障生命安全。为海上工作者,如海员,渔民和他们的家人提供沟通工具。 除卫星通信的功能外,海聊还支持一键报平安、一键SOS、轨迹记录、位置实时追踪、多人位置共享、查询当前位置天气信息、发送微博等强大的功能。

About

SilentLink

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
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----主要功能---- 1.安全加密聊天:数据信息端对端加密处理,传输通道和通信内容始终高强度保密,充分保障信息安全。不用担心聊天信息外泄没有隐私,聊天更安全稳定。 2.语音通话变声:多种趣味语音变声模式选择,保护你的声音隐私,语聊、语音交友更有趣。大叔音、小清新、萌妹音,你pick哪个? 3.一键双向撤回:聊天记录随时一键双向撤回,删除所有的聊天记录不可恢复。撤回信息删除无痕迹,提高社交安全性。 4.信息阅后即焚:阅后即焚信息限时查看后会自动焚烧,重要消息只读一次。重要的事情可以放心在事密达密聊。 5.应用锁防护:登录需输入应用锁密码,你的私人领域只有你能进入。事密达守护你的私人领域,让你聊天更轻松自在。 -----使用场景----- 1.个人聊天信息惨遭泄露没有隐私 2.发错消息无法撤回造成不必要的困扰 3.重要聊天信息曝光损害个人利益 4.身边人有意无意查看手机聊天信息 【VIP会员服务说明】 购买VIP会员,可享受更优质的会员权益: 会员铭牌、昵称高亮、双向撤回、变声设置、阅后即焚、1.3倍等级加速(SVIP会员可享受1.5倍等级加速)、3分钟超长语音(SVIP会员可享受5分钟超长语音)、超级大群、好友上限、流量包 【靓号服务说明】 大量不同类型、简短易记的靓号可供选择 靓号服务特权: 点亮靓号铭牌、昵称高亮显示、1.3倍等级加速; 上事密达app,解决用户以上问题,为用户的隐私秘密聊天信息保驾护航。 -----联系我们----- 如在使用过程中遇到任何问题,可通过以下渠道联系我们 事密达客服ID:4001 官方网站:http://imshimida.com/

Screenshots

北斗海聊4 screens
SilentLink4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
北斗海聊 versus SilentLink: the parameters behind the verdict, then further details
Parameter北斗海聊SilentLink
PriceFreeFree
Rating—3.4 (26 ratings) — better
Positive reviews—53.3% of reviews
Number of ratings—26 — better
Update frequencyEvery 6 weeksFortnightly — better
AdsNo—
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size80 MB79 MB
Age rating4+17+
DeveloperGuangdong Hai Liao Satellite Communication Co., Ltd.XINGYAO GLOBAL TECHNOLOGY SDN. BHD.

In-app purchases

10 purchases

北斗海聊

One-time10
  • 6海聊币$0.99
  • 7天会员$1.99
  • 7天-基础通信免费无限量套餐$2.99
Show 7 more
  • 15天-基础通信免费无限量套餐$4.99
  • 1个月-基础通信免费无限量套餐$6.99
  • 半年会员$31.99
  • 6个月-基础通信免费无限量套餐$45.99
  • 1年-基础通信免费无限量套餐$74.99
  • 两年会员$109.99
  • 24个月-基础通信免费无限量套餐$119.99
10 purchases

SilentLink

One-time10
  • 1个月流量包费用30元$4.99
  • 境外账号付费注册45元$5.99
  • 事密达账号$6.99
Show 7 more
  • 充值60元可兑换50个密豆$8.99
  • 事密达1个月会员费用$9.99
  • 充值118元可兑换100个密豆$17.99
  • 6个月流量包费用168元$25.99
  • 事密达3个月会员费用$29.99
  • 12个月流量包费用288元$45.99
  • 事密达12个月会员兑换券698元$99.99

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.

Other comparisons