Comparison

Scanner vs 金钟反诈卫士

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

Head to head
About

Scanner

This app offers powerful document scanning with advanced image recognition for text extraction and translation. Easily create PDFs, scan IDs, and manage files efficiently for work or study.

Highlights
  • Fast document scanning
  • Automatic edge detection and cropping
  • Perspective correction
  • High-precision OCR text recognition
  • PDF file generation
  • Photo translation
  • ID scanning
Features
Read full description

Scanner is a powerful scanning software, provides document scanning, text recognition, document scanning, create PDF, photo translation and other practical functions. Software use of advanced image recognition technology, combined with automatic edge search, automatic cutting, perspective correction, can batch, fast, efficient processing of all kinds of documents, is your work, learning super good helper. Main function - Fast document scanning, automatic trimming, perspective correction, PDF editing kit available. - High precision character recognition technology, super recognition engine, fast recognition. - PDF file generation, automatic image batch conversion to PDF. - ID scanning, 1:1 reduction to A4 paper. - Batch export, copy and move - Photo translation, multi-language support. - Powerful file management. - Free to capture text content or individual areas on the picture. - Automatic segmentation, maximizing the restoration of original typesetting. Document scan Fast scan documents, automatic edge recognition, automatic clipping, perspective correction, provide a variety of filters for you to choose, one button generation of PDF format, support to add/remove watermark, adjust page number, size, set PDF open password, etc. OCR Recognition Using advanced image recognition technology (OCR), the text in the image is turned into editable content, which you can modify, copy, export, and translate into many languages at will. PDF generation To convert pictures taken or photos in albums to PDF format, you only need to set the conversion area, you can complete the automatic conversion. You can also export the converted PDF documents to your email, mobile phone, or major sharing platforms. ID scan Automatic scanning of various documents, 1:1 reduction to A4 paper, out to handle affairs, work and study necessary. Photo Translation Direct translation of photos or photo albums in the text content, support multiple languages, you can edit, save, share. Subscription specification If you confirm the purchase of the subscription product, iTunes will directly deduct the relevant subscription fee. If the subscription is not cancelled within 24 hours before the end of the current subscription period, the premium account will be automatically renewed for the next period. During the current subscription period, you cannot cancel the use of the current subscription period. You can manage or cancel the purchase through the Settings of your iTunes account. User Agreement: https://raw.githubusercontent.com/Buffalo-tech/Buffalo-tech.github.io/refs/heads/main/UserAgreement_en Privacy Policy: https://raw.githubusercontent.com/Buffalo-tech/Buffalo-tech.github.io/refs/heads/main/PrivacyPolicy_en Contact us Email address: qnscanner2021@163.com

About

金钟反诈卫士

Features
Read full description

全新功能升级: 1. 短信保护:
在短信未知与过滤中选择金钟安全卫士,金钟安全卫士将对未知号码发来的短信进行过滤,垃圾诈骗短信将不会给您发送通知。您也可以在金钟安全卫士里设置拦截关键词和黑白名单。 2. 来电保护:
在来电阻止与身份识别中可以选择金钟安全卫士了!
金钟安全卫士为您标记13万+个电话号码,所有号码都经过数百网友标记,是不是诈骗一目了然,保护您的来电安全。 ============================= 多数利用信用卡套现、诈骗银行资金的案件都是由于个人身份证复印件被盗用而引起的,被盗用的证件复印件都没有进行签注,而九成用户不知身份证复印件需要水印签注。[1] 在全民反诈骗的大潮之下,我们应该如何对证件复印件进行保护?简单来说就是应该给身份证打水印,水印内容应该包括三个要素,一是身份证提供给哪个单位,二是提供用途是什么,三是注明其他用途无效。 使用金钟安全卫士可以方便的进行电子化签注,将签注作为水印覆盖在证件之上,可以确保您的证件安全。 我们建议您将重要证件都通过金钟安全卫士扫描后管理,一旦遇到需要上传身份证复印件、户口本复印件等证件时,可以随时从金钟安全卫士中导出水印签注的复印件图片,再也不必回家找到证件之后再拍照那么麻烦。 使用金钟安全卫士安全吗?绝对安全。金钟安全卫士与其他软件最大的区别就是无需联网,很多软件可能会通过网络将您的证件照片上传给第三方,使用金钟安全卫士则完全不需要担心,因为我们完全离线,只将数据加密保存在您的手机本地,除了您自己,任何人都无法访问。 金钟安全卫士可扫描多种卡证:身份证、户口本、护照、银行卡、驾照、行驶证、营业执照、毕业证书、学位证书等,自动去边,去杂乱背景,也支持手动调整。 同时支持一键生成A4排版文件,导出后可直接用于打印。支持导出图片、PDF格式,支持原图、彩色、黑白等滤镜。支持安全水印,文字可以随意调整,让证件更安全。 [1]「 不加签注,身份证复印件会让你“危机四伏”」 新华社, 2014 您可以选择提供了所有功能的免费试用版。 无限制访问会员订阅 • 您可以订阅金钟安全卫士全部功能的无限制访问权限。 • 价格为:¥8/半年,¥12/年,金钟罩年度会员48/年,金钟罩半年会员28/半年 一旦您确认订阅会员,您的 iTunes 账户将被收取相应的费用,订阅到期后将自动续费。如需取消续订,可以在当前付费周期结束前24小时进行操作。订阅成功后,您可以在 iTunes Store 中管理订阅。 使用金钟罩证件夹即表示您同意我们的隐私权政策和使用条款: https://shimo.im/docs/RkxcPkVqYq3kGT6v https://shimo.im/docs/9X6tHYHP8h98PHTJ/

Screenshots

Scanner4 screens
金钟反诈卫士3 screens

Verdict

The call

The clearest difference is ads: 金钟反诈卫士 at none against Scanner's shown. 金钟反诈卫士 also leads on update cadence (weekly vs every 5 weeks) and review sentiment (100% vs 90%). Scanner's advantage is ratings volume (2.3K vs 82). On price, rating, 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. Scanner sells 10 in-app purchases, starting at $0.99 per 7 days and 金钟反诈卫士 sells 4 in-app purchases, starting at $0.99 per 6 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

金钟反诈卫士 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Scanner has 2.3K ratings behind it against 82, so its average is the more settled of the two. Written reviews point the same way: 90% of Scanner's written reviews are positive against 100% of 金钟反诈卫士's.

UpkeepUpdate frequency

Scanner ships an update every 5 weeks, 金钟反诈卫士 weekly. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
Scanner versus 金钟反诈卫士: the parameters behind the verdict, then further details
ParameterScanner金钟反诈卫士
PriceFreeFree
Rating4.8 (2.3K ratings)5.0 (82 ratings) — better
Positive reviews90.3% of reviews100.0% of reviews — better
Number of ratings2.3K — better82
Update frequencyEvery 5 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1313.0
Further details — not scored
Size33 MB20 MB
Age rating4+4+
Developer阳杰 刘方园 赵

Customer experience

Scanner

All ratings2,256 ratings
Positive94.5%
Neutral1.9%
Negative3.6%
Written reviews62 reviews
Positive90.3%
Neutral0.0%
Negative9.7%

金钟反诈卫士

All ratings82 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Scanner

Reported bugs

2 issues
  • Unable to scan documents properly
  • Charged for premium features without consent

Requested features

3 requests
  • Automatic image cropping
  • Integration with more cloud storage/email services
  • Improved OCR accuracy for different languages

金钟反诈卫士

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Scanner

Subscriptions7
  • Consecutive weekly3 Days trial$0.997 Days
  • Consecutive monthly$2.991 Month
  • Consecutive monthly$3.991 Month
Show 4 more
  • Consecutive quarter$7.993 Months
  • Continuous package year$14.991 Year
  • Consecutive year$25.491 Year
  • QNScanner+Consecutive year pro7 Days trial$30.991 Year
One-time3
  • 月度VIP$4.99
  • 2 years VIP$19.99
  • 终身VIP$29.99
4 purchases

金钟反诈卫士

Subscriptions4
  • 半年会员7 Days trial$0.996 Months
  • 年度会员1 Month trial$1.991 Year
  • 金钟罩半年会员3 Days trial$4.496 Months
Show 1 more
  • 金钟罩年度会员3 Days trial$7.491 Year

Questions

Is Scanner free?
Scanner is free to download, with in-app purchases available.
Is 金钟反诈卫士 free?
金钟反诈卫士 is free to download, with in-app purchases available.
Which has better reviews, Scanner or 金钟反诈卫士?
金钟反诈卫士 is rated higher. Scanner averages 4.8 out of 5 from 2.3K ratings, while 金钟反诈卫士 averages 5.0 from 82 ratings.
Do Scanner or 金钟反诈卫士 have ads?
Scanner shows ads; 金钟反诈卫士 does not.
Which is updated more often, Scanner or 金钟反诈卫士?
Scanner ships an update every 5 weeks, and 金钟反诈卫士 weekly. Most recently, Scanner was updated on September 28, 2026 and 金钟反诈卫士 on September 10, 2026.

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