Comparison

印章 vs Chat助手中文版

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

Head to head
About

印章

Features
Read full description

手机做章、给 PDF 和照片盖章,还能保存手写签名。资料全程本地处理,支持圆章、椭圆章、方章等模板,填写内容后可导出 PNG 或 JPEG。常用图片工具也在同一个应用里,减少在多套软件间来回切换。 【按模板做章】 圆章、椭圆章、方章等多种版式可选。填写文字内容,调整字体、颜色、边框线条,并可打开做旧效果。也支持从照片或拍照导入印章图片,继续编辑。 【手写签名,保存复用】 在屏幕上书写签名,调整笔触、颜色与粗细。保存后可反复用于文件盖章,不必每次重写。 【给资料盖章并导出】 导入图片或 PDF,添加已有印章或签名,调整大小、位置与角度后再导出。印章图片支持 PNG / JPEG,可按习惯选择格式。 【历史文件】 查看、预览与清理曾处理过的文件,方便回到同一份资料核对盖章结果。 【常用图片工具】 印章抠图、长图拼接、九宫格切图、图片加水印、实况图合成,减少为处理一张图再换其他应用。 应用内提供以下订阅,订阅后可使用所有功能 1.订阅周期:周会员的周期为一周 2.订阅价格:周会员的价格为每周 28 元 3.付款:用户确认购买并付款后记入 iTunes 账户 4.取消续订:如需取消续订,请在当前订阅到期 24 小时之前,手动在 iTunes/Apple ID 设置管理中关闭自动续订功能 5.续订:Apple iTunes 账户会在到期前 24 小时内扣款,除非在当前订阅期之前 24 小时外关闭订阅 隐私政策: https://zxg2iolpmza.feishu.cn/wiki/SarawGEjfihd1wkOTEHcI22QnHh 使用协议:https://www.apple.com/legal/internet- services/itunes/dev/stdeula/

About

Chat助手中文版

Features
Read full description

Chat中文版 brings AI conversations, content creation, and assistants for everyday tasks together in one app. Ask questions, organize your thoughts, and express yourself more clearly. Turn a question into a plan or a spark of inspiration into an image, and move from ideas to action faster. 【AI Chat】 Explore questions about study, work, and daily life through natural conversations, discover different perspectives, and get clear, structured answers. 【AI Image Generation】 Describe what you imagine in words and create images that bring your ideas to life. 【Writing Assistant】 Improve everyday writing, work reports, marketing copy, and messages so they read smoothly and fit your needs. 【Work and E-commerce Assistant】 Organize tasks, plan communications and career goals, and draft product highlights, customer service replies, and campaign ideas. 【Fitness and Family Health Information】 Explore exercise plans based on your goals and find general information about health concerns affecting adults and children. Use it to prepare for conversations with qualified professionals. 【History】 Revisit past conversations and creative tasks, find useful answers and ideas, and continue developing them. 【Membership Subscription】 Chat中文版 offers an auto-renewing weekly membership. Eligible users can start with a 3-day free trial. Membership features and usage limits are shown on the membership page in the app. • Subscription: Chat中文版 Weekly Membership. • Free trial: Eligible users receive a 3-day free trial starting when they confirm the subscription. There is no charge during the trial. • Subscription period: After the trial, each paid subscription period lasts 1 week (7 days). • Price: RMB 38 per week in mainland China. Prices in other regions are shown on the Apple purchase confirmation screen. • If you do not want to be charged after the trial, cancel at least 24 hours before it ends. Otherwise, the weekly subscription will begin automatically, and the fee will be charged to your Apple ID account. • Once the paid subscription begins, it renews automatically unless you cancel at least 24 hours before the end of the current period. The renewal fee will be charged to your Apple ID account within 24 hours before the period ends. • To manage or cancel your subscription, go to iPhone Settings → your name → Subscriptions. If you cancel a paid subscription, you can continue using membership benefits until the end of the current paid period. • Existing subscribers can restore their membership benefits using “Restore Purchases” in the app. 【Health Information】 Health-related content is for general information only and does not replace professional medical advice, diagnosis, or treatment. Consult a qualified healthcare professional about health concerns. Seek prompt medical care in an emergency. 【Terms of Use and Privacy Policy】 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://erkuai.work/index/chatprivacy 【Contact Us】 If you have questions or suggestions, use “Feedback” in the app or email yuanyuan@erkuaimedia.cn.

Screenshots

印章4 screens
Chat助手中文版4 screens

Verdict

The call

The clearest difference is update cadence: Chat助手中文版 at every 4 days against 印章's every 10 days. 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. 印章 sells 2 in-app purchases, starting at $3.99 per 7 days and Chat助手中文版 sells 1 in-app purchase, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

印章 ships an update every 10 days, Chat助手中文版 every 4 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 5 level
印章 versus Chat助手中文版: the parameters behind the verdict, then further details
Parameter印章Chat助手中文版
PriceFreeFree
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size103 MB38 MB
Age rating4+12+
Developer雅静 曾CHENGDU ERKUAI MEDIA TECHNOLOGY CO., LTD.

In-app purchases

2 purchases

印章

Subscriptions1
  • 周会员3 Days trial$3.997 Days
One-time1
  • 永久会员$24.99
1 purchases

Chat助手中文版

Subscriptions1
  • Chatseek周会员订阅3 Days trial$4.997 Days

Questions

Is 印章 free?
印章 is free to download, with in-app purchases available.
Is Chat助手中文版 free?
Chat助手中文版 is free to download, with in-app purchases available.
Do 印章 or Chat助手中文版 have ads?
Neither 印章 nor Chat助手中文版 shows ads.
Which is updated more often, 印章 or Chat助手中文版?
印章 ships an update every 10 days, and Chat助手中文版 every 4 days. Most recently, 印章 was updated on November 13, 2026 and Chat助手中文版 on November 10, 2026.

Other comparisons