Comparison

Signature Maker vs 盖章

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

Head to head
About

Signature Maker

Features
Read full description

Need to sign a document but don't have a printer or scanner? Signature Maker turns your iPhone into a complete eSign tool. Create your signature once, then sign, fill, and send any PDF in seconds - no paper, no printer, no scanner required. Whether it's a contract, a lease, a school form, or a work agreement, Signature Maker gives you a fast, secure, and completely paperless way to get documents signed and sent from anywhere. ‣ Signature Maker & Creator - Draw your signature with your finger, type your name and turn it into a realistic handwritten style, or scan an existing signature with your camera. Save unlimited signatures and initials and reuse them on any document, anytime. ‣ Sign PDF Documents - Drop your signature onto any PDF, contract, agreement, or form. Move it, resize it, and place it exactly where it belongs, then flatten and export a finished, professional signed file. ‣ Fill & Sign Forms - Add typed text, dates, checkmarks, and initials to complete a document, not just sign it. Fill out applications, tax forms, leases, and contracts field by field without ever printing a page. ‣ Import from Anywhere - Open PDFs straight from Mail, Files, iCloud, or the share sheet in any app. Everything you need to sign is one tap away. ‣ Scan Paper Documents - Point your camera at a paper page and Signature Maker turns it into a clean, cropped PDF, ready to sign and send. A built-in scanner for the times you still get paper. ‣ Multiple Signatures & Initials - Keep separate signatures for work and personal use, plus matching initials for pages that need them. Ideal for anyone who signs on behalf of a business. ‣ Private & Offline - Your documents are signed right on your device and are never uploaded to a server. No account is required to start signing. ‣ Export & Share - Save your signed document as a PDF and share it by email, message, AirDrop, or to any cloud storage app. Secure, private, and processed on your device. ‣ Date Stamp & Quick Fill - Add today's date with a single tap and let saved details fill repeat fields for you, so the next document is even faster to complete. ‣ Reorder & Manage Documents - Keep every signed file together in one place. Rename, revisit, and re-share your documents anytime, and pick up right where you left off. HOW IT WORKS 1. Import or scan the document you need to sign. 2. Create your signature - draw, type, or scan it once. 3. Place your signature, fill any fields, and export your finished PDF. That's it. Most documents are signed and sent in under a minute. WHO USES SIGNATURE MAKER? Freelancers & Small Business - Sign contracts, invoices, proposals, and agreements on the go, without a scanner or a printer. Renters & Homeowners - Fill and sign leases, rental applications, and housing forms in minutes from your phone. Remote & Hybrid Workers - eSign offer letters, NDAs, and HR paperwork from home or on the road. Real Estate & Sales - Get disclosures, agreements, and contracts signed and returned the same day. Students & Parents - Quickly sign permission slips, enrollment forms, and school documents anywhere. Legal & Admin Teams - Prepare, initial, and sign paperwork, add stamps, and send it on for review, all from one app. Everyone Else - Any time a document says "sign here," Signature Maker has you covered. SIGNATURE MAKER PREMIUM Upgrade to Premium for unlimited signatures and documents, watermark-free exports, advanced fill-and-sign tools, and built-in document scanning. Sign as many PDFs as you need, whenever you need, with no limits and no clutter. Signature Maker is the fastest way to create a signature and sign any PDF from your iPhone - the only document signing app you'll need. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

盖章

Easily add stamps and handwritten electronic signatures to PDF documents. Process contracts and agreements efficiently without printing or scanning, keeping your data secure locally on your device.

Highlights
  • Smart PDF stamping
  • Across-page seal generation
  • Handwritten electronic signatures
  • Batch stamping and signing
  • Local data processing
  • Seamless document import/export
Features
Read full description

【PDF Stamp】: Supports single‑page stamping and multi‑page batch stamping for round official seals, oval stamps and square stamps. 【Cross‑Page Seal】: Supports cross‑page stamping, automatically applying the seal on the edge of each page. 【Stamp Effects】: Provides stamp aging and imprint effect adjustments to replicate the real ink‑stamping look on physical paper. 【Stamp Creation】: Three stamp‑making options: extract seal from photo, import seal image, or generate seal by entering company information. 【Handwritten Signature】: Supports handwritten signatures with adjustable stroke thickness and font size. 【Secure & Reliable】: All processing is done locally. No private data is collected to fully protect your data security. 【PDF盖章】:支持单页盖章,多页批量盖章,无论是圆形公章、椭圆章还是方形印章 【盖骑缝章】:支持盖骑缝章,自动给每页边缘盖骑缝章 【印章效果】:支持印章做旧,印迹效果调整,还原真实纸质盖章水墨效果 【印章制作】:支持拍照提取印章,导入印章图片,以及输入公司信息制作印章三种方式 【手写签名】:支持手写签名,设置签名粗细和字体大小 【安全可靠】:本地化处理,不收集任何隐私数据,全方位保护您的数据安全 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Signature Maker4 screens
盖章4 screens

Verdict

The call

The clearest difference is iOS requirement: 盖章 at 15.0 against Signature Maker's 17.0. On price, update cadence, ads and in-app purchases 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. Signature Maker sells 2 in-app purchases, starting at $6.99 per 7 days and 盖章 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Signature Maker ships an update every 11 days, 盖章 weekly. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 7 level
Signature Maker versus 盖章: the parameters behind the verdict, then further details
ParameterSignature Maker盖章
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 11 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, MaciPhone, iPad, iPod, Mac — better
Requires iOS17.015.0 — better
Further details — not scored
Size28 MB7 MB
Age rating4+4+
DeveloperAlina BohuslavskaHangzhou Niufen Network Technology Co., Ltd.

In-app purchases

2 purchases

Signature Maker

Subscriptions2
  • Unlimited Access for a Week3 Days trial$6.997 Days
  • Unlimited access for a Year$34.991 Year
2 purchases

盖章

Subscriptions1
  • E‑Stamp Service$2.991 Month
One-time1
  • 无纸盖章永久版$9.99

Questions

Is Signature Maker free?
Signature Maker is free to download, with in-app purchases available.
Is 盖章 free?
盖章 is free to download, with in-app purchases available.
Do Signature Maker or 盖章 have ads?
Neither Signature Maker nor 盖章 shows ads.
Which is updated more often, Signature Maker or 盖章?
Signature Maker ships an update every 11 days, and 盖章 weekly. Most recently, Signature Maker was updated on October 17, 2026 and 盖章 on October 13, 2026.

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