Comparison

Stamp Designer 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

Stamp Designer

Design custom stamps for personal use on images and documents. Add text, colors, borders, and graphic elements to create unique stamp styles. Easily apply stamps to photos, PDFs, and share your creations.

Highlights
  • Custom stamp style design
  • Text, color, and border customization
  • Image cutout
  • Apply stamps to images
  • Add stamps to PDF documents
  • Save and share creations
Features
Read full description

FastSeal is a stamp style design tool for personal creation, image editing and document annotation. You can design stamp styles in different looks, edit text, colors, borders and graphic elements, then use the generated stamps on images, creative materials and documents. The app also supports image cutout, saving images, file sharing and adding stamps to PDF documents. Main Features: - Multiple stamp style designs - Image cutout - Stamp images - Add stamps to PDF documents - Add split seals across multi-page documents - Save images and share through the system Usage Notice: Content generated by this app is only for personal image design, document annotation and creative material creation. It must not be used to create, imitate or replace legally valid official seals, contract seals, company seals or real personal seals. Do not use generated content for any illegal or non-compliant purpose.

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

Stamp Designer4 screens
盖章4 screens

Verdict

The call

The clearest difference is in-app purchases: Stamp Designer at none against 盖章's 1. 盖章's advantage is device support (4 vs 2). On price, review sentiment, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 盖章 sells 1 in-app purchase, starting at $1.99 per month. Stamp Designer asks for nothing beyond the download.

UpkeepUpdate frequency

Stamp Designer ships an update weekly, 盖章 every 4 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 6 level
Stamp Designer versus 盖章: the parameters behind the verdict, then further details
ParameterStamp Designer盖章
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.015.0
Further details — not scored
Size100 MB7 MB
Age rating4+4+
Developer秀文 石Hangzhou Niufen Network Technology Co., Ltd.

Customer experience

Stamp Designer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

盖章

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stamp Designer

No in-app purchases

1 purchases

盖章

Subscriptions1
  • 盖章服务$1.991 Month

Questions

Is Stamp Designer free?
Stamp Designer is free to download, with no in-app purchases.
Is 盖章 free?
盖章 is free to download, with in-app purchases available.
Do Stamp Designer or 盖章 have ads?
Neither Stamp Designer nor 盖章 shows ads.
Which is updated more often, Stamp Designer or 盖章?
Stamp Designer ships an update weekly, and 盖章 every 4 days. Most recently, Stamp Designer was updated on September 10, 2026 and 盖章 on September 9, 2026.

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