Comparison

蝉鸣 vs TrainTT

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

Head to head
About

蝉鸣

Features
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蝉鸣(cicadasing)是一款可以私有部署的移动办公的即时通信应用。让您可以和商务伙伴和家人朋友全程使用端对端加密的通讯,无拘无束的在自己的通讯服务器进行移动办公、即时沟通、远程音视频会议等。 蝉鸣的产品特色功能: 【私有部署】可将系统部署在企业自有服务器或任意的云服务器中,保证用户信息、通信内容、数据文件等完全处于自主安全可控的范围。 【端到端加密】全程采用端到端的动态更换密钥加密方案,全部通讯内容及数据使用最高RSA 2048和AES 256 混合加密算法。内容及数据全程以密文的形式传输,只有发送者和接收者可解密通讯的内容,杜绝了第三方解密通讯内容,除了内容端到端加密,还使用网络通道加密、本地数据库加密等技术手段,最大强度的保障了自由而安全的通讯。 【多服务支持】支持同时添加多通讯服务器,可以任意加入不同的私有通讯服务器,可以自由的在不同的群体中实现同步的通讯体验。 【圈子分组】支持圈子分组功能,自由方便的给家人、朋友、同事设置不同的圈子,不同圈子的用户可以互不干扰和可见,保证了生活私密性和社交的便利性。 【保障隐私】蝉鸣通讯服务器不使用任何手机号码、邮箱及其他和个人信息联系的信息进行认证审核,杜绝了个人信息泄露造成的安全隐患。

About

TrainTT

Features
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1.安全加密: 使用端到端全方位算法保障于安全防范。 2.简介体验:专注即时通讯,提供稳定的核心基础功能。 3.保护隐私:云端不保存聊天记录,可关闭已读回执,同时提供阅后即焚和销毁账号等保护用户隐私。 4.聊天: 提供文本,语音,图片,视频,文件,表情等聊天方式。

Screenshots

蝉鸣4 screens
TrainTT4 screens

Verdict

The call

The clearest difference is update cadence: TrainTT at every 3 days against 蝉鸣's every 2 weeks. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

蝉鸣 ships an update every 2 weeks, TrainTT every 3 days. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 5 level
蝉鸣 versus TrainTT: the parameters behind the verdict, then further details
Parameter蝉鸣TrainTT
PriceFreeFree
Update frequencyEvery 2 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size104 MB49 MB
Age rating4+17+
DeveloperCicadasing Technology LLCQian Yun Network Service Co., Ltd.

In-app purchases

None

蝉鸣

No in-app purchases

None

TrainTT

No in-app purchases

Questions

Is 蝉鸣 free?
蝉鸣 is free to download, with no in-app purchases.
Is TrainTT free?
TrainTT is free to download, with no in-app purchases.
Do 蝉鸣 or TrainTT have ads?
Neither 蝉鸣 nor TrainTT shows ads.
Which is updated more often, 蝉鸣 or TrainTT?
蝉鸣 ships an update every 2 weeks, and TrainTT every 3 days. Most recently, 蝉鸣 was updated on September 18, 2026 and TrainTT on September 14, 2026.

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