Comparison

Lens vs 图片转PDF生成

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

Head to head
About

Lens

Effortlessly scan, edit, and organize your documents into high-quality PDFs. Convert physical papers into searchable digital files, add annotations, and manage your documents with ease. Perfect for receipts, forms, and important contracts.

Highlights
  • Scan documents to PDF
  • Automatic edge detection
  • OCR text recognition
  • Edit PDFs directly
  • Organize files into folders
  • Merge multiple pages
  • Export as PDF or image
Read full description

Our app is a simple yet powerful solution for scanning, editing, and managing your documents in one place. Easily scan receipts, forms, notes, contracts, or ID cards and convert them into clean, high-quality PDF files in seconds. The app automatically detects edges, enhances clarity, and applies OCR (text recognition) to make scanned documents searchable and easy to share. After scanning, you can edit your PDFs directly — add annotations, highlight text, draw, or make quick adjustments without leaving the app. Organize files into folders, merge multiple pages, and export documents as PDFs or images with ease. Subscription Information: Access to all features requires an active subscription. You can manage or cancel it anytime through your device’s subscription settings. Terms of Use Link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/15I0EwscCl2xMbMuTesRe8ujVTSHfzLm1Y1vzjZRGrTg/edit?usp=sharing

About

图片转PDF生成

Features
Read full description

图片转PDF生成是一款面向文档扫描、文字识别、PDF工具、图片转文字、扫描整理等高频需求打造的移动端工具。多张图片快速生成 PDF 应用把核心入口、参数设置、预览确认、结果反馈和历史管理放在一条清楚的路径里,帮助用户用更少步骤完成常用任务。 【核心功能】 1. 首屏直达核心任务:围绕文档扫描提供清楚的操作入口、状态提示和结果反馈。 2. 空态、失败和权限拒绝可恢复:围绕文字识别提供清楚的操作入口、状态提示和结果反馈。 3. 本地处理与法律入口:围绕PDF工具提供清楚的操作入口、状态提示和结果反馈。 4. 真实图片导入:围绕图片转文字提供清楚的操作入口、状态提示和结果反馈。 5. 图片页裁边与方向整理:围绕扫描整理提供清楚的操作入口、状态提示和结果反馈。 【高频场景】 - 需要快速完成文档扫描、文字识别、PDF工具等核心任务。 - 关注图片转文字、扫描整理、文件管理,希望减少反复设置和来回切换。 - 希望在手机上完成从开始、预览、确认到保存记录的完整流程。 【体验设计】 - 首屏呈现产品的真实工作对象,并提供主行动入口。。 - 完成主题对应的主要输入、设置或操作。。 - 展示完成结果、收益、下一步和分享/保存动作。。 - 承载历史记录、偏好设置、隐私政策、用户协议和帮助入口。。 - 首屏突出主操作,关键设置、处理状态、失败恢复和下一步动作尽量保持可见。 - 结果页强调对比、保存、分享或回到历史记录,减少重复操作。 【隐私与合规】 应用提供隐私政策、用户协议和帮助支持入口;当前版本聚焦核心工具能力,默认不在用户同意前初始化敏感 SDK 或读取无关数据。文案按工具类应用表达,不承诺医疗、金融收益或其他需要资质背书的效果。

Screenshots

Lens4 screens
图片转PDF生成4 screens

Verdict

The call

The clearest difference is in-app purchases: 图片转PDF生成 at none against Lens's 10. 图片转PDF生成 also leads on iOS requirement (13.0 vs 16.0). Lens's advantage is update cadence (every 9 days vs monthly). On price, 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. Lens sells 6 in-app purchases, starting at $4.99 per 7 days. 图片转PDF生成 asks for nothing beyond the download.

UpkeepUpdate frequency

Lens ships an update every 9 days, 图片转PDF生成 monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Lens versus 图片转PDF生成: the parameters behind the verdict, then further details
ParameterLens图片转PDF生成
PriceFreeFree
Rating4.4 (803 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings803 — better—
Update frequencyEvery 9 days — betterMonthly
AdsYesYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size226 MB79 MB
Age rating4+4+
DeveloperTheresa JacksonQun Cao

In-app purchases

6 purchases

Lens

Subscriptions6
  • Weekly3 Days trial2 variants$4.997 Days
  • Weekly-NoTrial$6.997 Days
  • Weekly3 Days trial3 variants$6.997 Days
Show 3 more
  • Monthly$12.991 Month
  • Yearly$19.991 Year
  • Yearly2 variants$39.991 Year
None

图片转PDF生成

No in-app purchases

Questions

Is Lens free?
Lens is free to download, with in-app purchases available.
Is 图片转PDF生成 free?
图片转PDF生成 is free to download, with no in-app purchases.
Do Lens or 图片转PDF生成 have ads?
Both Lens and 图片转PDF生成 show ads.
Which is updated more often, Lens or 图片转PDF生成?
Lens ships an update every 9 days, and 图片转PDF生成 monthly. Most recently, Lens was updated on November 5, 2026 and 图片转PDF生成 on October 31, 2026.

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