证件通 vs WatermarkYourID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
证件通
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【证件超精准识别】 支持身份证、驾照等多种证件类型,识别准确率高达99.9% 智能边缘检测与角度校正技术,即使在复杂光线下也能清晰捕捉 批量扫描模式,一次处理多张证件,工作效率提升300% 【专业输出与打印】 一键生成高清电子副本,支持AirPrint无线打印 多种模板可选,满足政务、金融、教育等不同场景需求 智能分享功能,一键发送至微信、邮箱或其他应用 【证件照智能生成】 自动抠图与美化,秒出标准证件照 支持多种规格调整,满足不同证件要求 智能修复与优化,告别证件照"难看"困扰 【高质量扫描件制作】 一键生成专业级扫描件,媲美光学扫描仪效果 智能去噪与增强,文字清晰可辨 支持直接打印,省去扫描环节,节省时间与成本 【隐私保护】 军事级加密技术,保障您的信息安全 本地识别处理,不上传敏感信息 自动清除缓存,无需担心隐私泄露 使用条款:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
WatermarkYourID
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WatermarkYourID - Your Document Security Guardian Protect your important documents from misuse with professional watermarks. Perfect for ID cards, passports, driver's licenses, and more. Key Features (* Subscription is required to unlock) 【Batch Processing】 • Process up to 30 images simultaneously • Consistent professional results • Save time with bulk operations 【Custom Watermarks】 • Adjustable text size (0.5%-8%) • Full color spectrum selection • Transparency control (10%-100%) • Rotation angles (0-360°) with smart snap • Spacing adjustment (1%-15%) • Offset effects for natural distribution 【Smart Preview】 • Real-time watermark preview • Instant parameter feedback • High-definition output quality 【Task Management】 • Auto-save processing history • View task details and timestamps • Batch or individual deletion • Save historical images to album Privacy & Security 【100% Local Processing】 • All processing done on your device • No uploads to servers • Complete privacy protection 【Secure Technology】 • Professional watermarking algorithms • Tamper-resistant integration • Prevent document misuse Perfect For • Online document submissions • Job applications and resumes • Exam registrations • Banking and insurance • Business partnerships • Educational institutions Why Choose Us 【Professional Quality】 • High-resolution support • Natural watermark effects • Extensively tested and reliable 【Easy to Use】 • Intuitive interface • Zero learning curve • Smart parameter suggestions 【Regular Updates】 • Continuous improvements • User feedback integration • Long-term support Technical Excellence • iOS optimized performance • Multiple image format support • Efficient memory usage • Real-time progress tracking • Smart error handling WatermarkYourID combines security with convenience. Protect your documents while maintaining efficiency. Download now for complete document security! Features at a Glance: • Local Processing - Data stays on your device • Batch Operations - Handle multiple files • Custom Styling - Full watermark control • Professional Results - Military-grade security • User-Friendly - Simple for everyone • Reliable - Trusted by thousands Your documents deserve protection. Secure them today with WatermarkYourID! END USER LICENSE AGREEMENT (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY POLICY: https://jiw.github.io/WatermarkYourID/privacy_policy_en.html
Screenshots
Verdict
证件通 and WatermarkYourID are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 证件通 sells 3 in-app purchases, starting at $0.99 per month and WatermarkYourID sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | 证件通 | WatermarkYourID |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Xi'an Jinlulai Information Technology Co. Ltd. | 钊辰 王 |
In-app purchases
证件通
- 按月订阅3 Days trial$0.991 Month
- 按年订阅3 Days trial$6.991 Year
- 终身会员$14.99
WatermarkYourID
- Weekly Subscription$0.997 Days
- Yearly Subscription$1.991 Year
- Lifetime$4.99









