Comparison

吱吱 vs Doc Prod

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

Head to head
About

吱吱

Features
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吱吱是专为企业打造的一款安全可靠的通讯办公一体化平台。吱吱只支持企业私有化部署,区别于现有的云办公平台,主要在企业通讯安全和数据安全方面提供全方位保护。
平台提供全套快捷的部署方式,数据仅经过企业私有服务器传输和存储,企业可自定义设置加密和存储方式,从源头保障企业内部数据安全。 【私有化部署】 企业自己提供本地服务器或云端服务器,我们提供服务端快捷部署,服务器文件和数据全采用加密存储方式。企业在后台添加员工帐号,员工下载APP输入手机号码自动连接私有化服务器。 【通讯功能】 桌面版和APP无缝连接,快速收发各类消息,消息全程加密。语音视频、消息盖楼,消息群发、公告喇叭、截屏提醒、群聊加密、加密分享、安全水印等众多功能。 【考勤打卡】 员工可方便快捷打卡,地理位置、网络位置多重效验,个人考勤、审批、异常、报表一应俱全。企业可自定义考勤组,满足企业不同部门出勤排班,自动生成考勤报表,有效提升管理效率。 【企业云盘】 企业云盘文件加密存放在私有化服务器,分为个人盘和指定权限共享盘,支持文件离线压缩包加密,文件加密分享。 【OA审批】 电子化流程支持自定义审批模板,多级审批流程灵活配置。数据全程存储于企业私有服务器支持实时进度追踪。 【日志汇报】 提供标准化图文模板创建功能,各部门可根据实际业务情况创建专属报表,更可指定汇报对象及时了解已读状态。 【签到统计】 地理位置、拍照双重验证,拍照水印数据实时生成,签到数据实时同步至私有服务器,适用于外勤打卡、会议签到等场景。 吱吱:为您的企业信息安全保驾护航! 联系方式:support@zhizhitalk.com

About

Doc Prod

Features
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【Doc Prod】Document Production is a professional tool for creating biometric ID photos that meet official standards. With built-in AI processing and compliance verification, it helps you prepare document photos efficiently and accurately. **AI Background Removal** Automatically detects and removes the original background from your photo, replacing it with a clean, solid-color backdrop suitable for official documents. **Compliance Checking** Analyzes your photo against common biometric ID requirements, including face positioning, lighting conditions, and background uniformity, so you can identify issues before submission. **Standard Photo Sizing** Provides preset dimensions for various document types, allowing you to crop and resize photos to match the exact specifications required by different institutions and countries. **Photo Adjustment Tools** Offers basic editing capabilities such as brightness, contrast, and color correction to ensure your ID photo meets the visual quality expected by official agencies. Whether you need photos for passports, visas, national IDs, or other official documents, Document Production gives you the tools to generate compliant biometric photos directly from your device. Premium Account Pricing and Terms $ 4.99/week* $ 39.99/year* *Prices shown are in U.S. dollars; actual charges may be converted to your local currency. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase. Cancellation of the current subscription is not allowed during the active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fckuiyeew.xyz/zhengjianzhizuo/privacy.html

Screenshots

吱吱4 screens
Doc Prod3 screens

Verdict

The call

The clearest difference is in-app purchases: 吱吱 at none against Doc Prod's 2. On price, update cadence, ads 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. Doc Prod sells 2 in-app purchases, starting at $4.99 per 7 days. 吱吱 asks for nothing beyond the download.

UpkeepUpdate frequency

吱吱 ships an update fortnightly, Doc Prod monthly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
吱吱 versus Doc Prod: the parameters behind the verdict, then further details
Parameter吱吱Doc Prod
PriceFreeFree
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size204 MB3 MB
Age rating4+4+
DeveloperChengdu Zhizhi Technology Company LimitedHONGKONG BANCHUAN CATERING CHAIN MANAGEMENT CO., LIMITED

In-app purchases

None

吱吱

No in-app purchases

2 purchases

Doc Prod

Subscriptions2
  • Weekly Advantage3 Days trial$4.997 Days
  • Yearly Advantage$39.991 Year

Questions

Is 吱吱 free?
吱吱 is free to download, with no in-app purchases.
Is Doc Prod free?
Doc Prod is free to download, with in-app purchases available.
Do 吱吱 or Doc Prod have ads?
Neither 吱吱 nor Doc Prod shows ads.
Which is updated more often, 吱吱 or Doc Prod?
吱吱 ships an update fortnightly, and Doc Prod monthly. Most recently, 吱吱 was updated on October 27, 2026 and Doc Prod on October 31, 2026.

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