咔信 vs 战友帮
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
咔信
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咔信是一款私有化部署安全通信系统,是用户自主可控的加密通讯工具。通信服务器使用高强度密码算法进行端到端加密,可全面、有效地保护用户即时通信的隐私安全。 功能特色: 高强度的数据加密:所有发送、接收的信息(文本、语音、图像、文件)高强度国密加密;加密语音通话,确保紧急事项高效沟通。 身份认证:白名单身份认证,确保用户身份真实可信。 终端数据防泄密:敏感信息可用阅后即焚防止信息外泄;手机不慎丢失,管理员可在管理后台“远程删除”手机数据,防止信息泄露。 重要文档安全管控:“安全文档”实现对重要文档加密后发送,只有指定的接收方才能打开,阅读及转发,通过权限控制、阅读与传播轨迹记录、内嵌水印保证泄密可追查等手段实现文档安全管控。
战友帮
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为全国部分退役军人、军嫂军属群体的就业与创业提供专业的数据赋能,并对信息与资源进行线上有效整合与共享。 带动和引导退役军人群体进行资源、商业、生活、就业与创业的经验分享等各方面的互帮互助,从而团结战友力量,谋求发展,共享福利。 帮助和引导更多社会企业参与,共同为服务退役军人、军嫂军属群体的就业与创业贡献力量,创造价值。
Screenshots
Verdict
The clearest difference is update cadence: 咔信 at every 2 months against 战友帮's every 5 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
咔信 ships an update every 2 months, 战友帮 every 5 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | 咔信 | 战友帮 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 109 MB | 35 MB |
| Age rating | 17+ | 17+ |
| Developer | FuJian Beika Technology Co.,Ltd. | 杭州战友帮文化科技有限公司 |
In-app purchases
咔信
No in-app purchases
战友帮
No in-app purchases









