Tacit OA vs 凤语行
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tacit OA
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高效智能的协同管理平台，有效解决企业信 息整合、公文流转、项目管理等应用需求
凤语行
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【主要功能】 即时聊天：支持单聊和群聊，消息实时送达 多媒体消息：发送文字、图片、语音、视频、文件 音视频通话：高清语音和视频通话，通话质量流畅 群组管理：创建群组、添加成员、群公告发布 消息管理：撤回、删除、搜索消息 表情符号：丰富emoji表情包，聊天更生动 【产品特色】 • 消息永不丢失，支持离线查看 • 实时在线状态显示 • 消息推送提醒 • 中英文界面切换 • 数据加密安全可靠 适用于企业办公、团队协作、客户服务、社交聊天等多种场景，是您的专业沟通助手。
Screenshots
Verdict
The clearest difference is iOS requirement: Tacit OA at 11.0 against 凤语行's 15.0. On price, update cadence, ads and in-app purchases 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.
Tacit OA ships an update every 3 weeks, 凤语行 every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Tacit OA | 凤语行 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 154 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | Jiu Tian Yun Technology (wuhan) Limited Company | 深圳天禧企业管理有限公司 |
In-app purchases
Tacit OA
No in-app purchases
凤语行
No in-app purchases
