Comparison

手机扫描PDF vs 签章助手

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

Head to head
About

手机扫描PDF

Features
Read full description

手机扫描PDF可以把你的手机变成扫描仪,自动扫描合同、证件、试卷等各种纸质文档,生成PDF高清扫描件,可发通过微信、QQ、邮件等多种方式发送给朋友、同事、学生家长。 扫描分成黑白扫描和彩色扫描。黑白扫描自动去除底色,方便文档打印。彩色扫描保持文件原件,适合用于电子文档。 扫描过的文档自动保存在本地,随时可以查看,再次发送,也可一键删除。 简单、方便、好用。 The Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ The privacy policy: http://www.mobilejoy.cn/privacy_recorder.html

About

签章助手

This tool allows users to easily add stamps and signatures to PDF documents. It supports various stamp types, including contract and cross-page seals, and allows for flexible placement and resizing. Once applied, stamps and signatures are permanently embedded into the PDF for secure sharing and archiving.

Highlights
  • Add stamps and signatures to PDFs
  • Supports contract and cross-page seals
  • Drag, rotate, and resize elements
  • Multi-page document processing
  • Embeds stamps/signatures into exported PDFs
  • Local storage for security
Features
Read full description

签章助手是一款面向合同与办公文件的盖章签名工具:打开PDF后可快速添加印章/签名,支持拖动、旋转、缩放与多页处理;支持合同专用章与骑缝章;导出PDF时自动将印章与签名合成到文件中,方便分享与归档。所有印章与签名素材均保存在本地,更安心。 隐私协议:https://github.com/lyhuzhu/huzhuurl/issues/8#issue-4281444564 使用协议:https://www.apple.com/legal/internet-services/itunes/dev/stdeula 问题与反馈:122650541@qq.com

Screenshots

手机扫描PDF4 screens
签章助手4 screens

Verdict

The call

The clearest difference is ads: 签章助手 at none against 手机扫描PDF's shown. 签章助手 also leads on update cadence (monthly vs every 4 months). 手机扫描PDF's advantage is iOS requirement (11.0 vs 17.0). On price, 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. 手机扫描PDF sells 3 in-app purchases, starting at $3.99 per month and 签章助手 sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

手机扫描PDF ships an update every 4 months, 签章助手 monthly. The most recent releases landed on October 27, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 5 level
手机扫描PDF versus 签章助手: the parameters behind the verdict, then further details
Parameter手机扫描PDF签章助手
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 4 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size34 MB78 MB
Age rating4+4+
DeveloperShenzhen Yiyue technology Co., Ltd.家芳 陶

In-app purchases

3 purchases

手机扫描PDF

Subscriptions3
  • 月度VIP会员$3.991 Month
  • 季度VIP会员$6.993 Months
  • 年度VIP会员$17.991 Year
3 purchases

签章助手

Subscriptions1
  • 7-day VIP (unlock all)$3.997 Days
One-time2
  • 7days$3.99
  • lifetime$19.99

Questions

Is 手机扫描PDF free?
手机扫描PDF is free to download, with in-app purchases available.
Is 签章助手 free?
签章助手 is free to download, with in-app purchases available.
Do 手机扫描PDF or 签章助手 have ads?
手机扫描PDF shows ads; 签章助手 does not.
Which is updated more often, 手机扫描PDF or 签章助手?
手机扫描PDF ships an update every 4 months, and 签章助手 monthly. Most recently, 手机扫描PDF was updated on October 27, 2026 and 签章助手 on October 4, 2026.

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