eSign vs 兆山供应端
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSign
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Go completely paperless with an all-in-one PDF solution built for iPhone and iPad. This powerful mobile app lets you scan paper documents, edit and annotate PDFs, merge multiple files, and sign contracts or forms in seconds. Whether you’re a student managing coursework, a professional handling agreements, or anyone who needs a full PDF toolkit, this app delivers everything you need to stay productive anywhere. All-In-One PDF Toolkit Powerful PDF Editing Add or edit text, insert images or shapes, highlight important sections, and write notes directly on any PDF. Perfect for reviewing contracts, marking up lecture notes, or preparing professional presentations. Instant Digital Signatures Create a realistic handwritten or calligraphy-style signature in seconds. Save it for repeated use and apply it to any document instantly—ideal for business agreements, authorizations, and e-signatures. Smart PDF Scanner Use your camera to scan receipts, forms, whiteboard notes, or multi-page documents. Advanced edge detection and image enhancement create sharp, print-quality PDFs ready to share or archive. Merge and Organize Combine multiple PDFs into a single document, rearrange pages, or split files as needed. Manage invoices, project files, reports, and academic papers without a computer. Fill and Share Forms Complete application forms, tax documents, or contracts directly on your device. Add text fields, check boxes, and signatures, then send or store the finished file immediately. Productivity and Personalization Import documents from Files, Photos, iCloud, Dropbox, Google Drive, and other cloud services. Customize pen color, thickness, and background to create professional or creative signatures and annotations. Design stylish name art for social media profiles or wallpapers using the same high-quality tools. Security and Privacy All editing can be done offline to keep your documents private. Protect sensitive files with Face ID or Touch ID. No tracking or hidden data collection—your documents stay on your device or the cloud service you choose. Why Users Love This App • Complete PDF workflow in a single, easy-to-use app • Saves time—no printing, scanning, or desktop software needed • Crisp scans with adjustable filters and accurate edge detection • Professional results for contracts, invoices, school projects, and everyday paperwork Perfect For Business professionals who need to sign and share agreements on the go Students who want to scan and annotate notes or assignments Freelancers who need to merge, organize, and protect important client documents Anyone who values a reliable mobile PDF editor and scanner Privacy Policy: https://appdevtechnolabs.com/privacypolicy Terms of Service: https://appdevtechnolabs.com/termsofuse Support: info@appdevtechnolabs.com
兆山供应端
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供应商门户APP是一款为水泥企业供应用户提供便捷下单的应用。核心功能包括下单、报表统计、订单查询和消息,便捷企业进行统一管理和配合一卡通系统进行使用,也为供应商下单提供便捷的平台及数据记录,可随时查看自己的订单和订单状态,改变以往单一的沟通方式。
Screenshots
Verdict
The clearest difference is in-app purchases: 兆山供应端 at none against eSign's 3. 兆山供应端 also leads on iOS requirement (9.0 vs 15.6). eSign's advantage is update cadence (every 3 weeks vs every 23 months) and device support (4 vs 2). On price and ads 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
Both are free to download. eSign sells 3 in-app purchases, starting at $4.99 per 7 days. 兆山供应端 asks for nothing beyond the download.
eSign ships an update every 3 weeks, 兆山供应端 every 23 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | eSign | 兆山供应端 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 23 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | AppDev Technolabs | 杭州云天软件股份有限公司 |
In-app purchases
eSign
- eSign Premium : 1 Week$4.997 Days
- eSign Premium : 1 Year3 Days trial$29.991 Year
- eSign Premium : 1 Year$34.991 Year
兆山供应端
No in-app purchases









