Comparison

超注音 vs PDF快速盖章

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

Head to head
About

超注音

Features
Read full description

Chaozhuyin is the famous Chinese phonetic symbol keyboard extension (Bopomofo IME). It is very easy to use with zero learning curve. Demo video: https://youtu.be/pyY05iiNXoU Features: ● To input a Chinese phrase, you only need to input the first phonetic symbol of each word, and you can add any remain symbols arbitrarily to narrow down the candidates you may want. ● Voice input: Apple's built-in speech recognition, with an optional cloud speech recognition engine (not available in all regions). ● Proximity correction: it'll smartly guess what word or phrase you want to input from neighbor keys. ● Provide several kinds of skins and colors of the keyboard. Keyboard height and font size can be adjusted freely. ● Support clicking haptic feedback. ● Keyboard fan-shaped selector. ● Emoji keyboard. ● Candidate selection dropdown. It can be scrolled page-by-page by your finger. ● You can remove your user phrase by long pressing it. ● E-tan keyboard layout. ● Smartly showing English candidates you may want when typing letters. ● Left/right arrow keys make moving cursor easier. ● With great functionality of word or phrase guessing. ● Lexicon contains all the cities, streets, and roads name all around Taiwan. ● Able to backup/restore user dictionary to/from iCloud Drive. ● Able to import Chinese names in your contacts. ● Able to output Simplified Chinese.

About

PDF快速盖章

This app allows for quick and easy stamping of PDF documents and images. It supports batch processing for multi-page PDFs, offers a comprehensive stamp library with customization options, and simulates realistic stamp effects. It's designed for efficient mobile document signing and processing.

Highlights
  • Quick stamping for PDFs and images
  • Batch processing for multi-page PDFs
  • Customizable stamp library
  • Realistic stamp effects with aging
  • Precise stamp adjustment
  • One-click common stamp setup
  • Direct opening from external apps
Features
Read full description

一款简洁高效的PDF和图片盖章应用,让文档签署变得轻松便捷。 核心功能: • 支持PDF/DOC/DOCX文档和图片文件快速盖章 • 多页PDF文档批量处理,逐页精准定位 • 完整的印章库管理系统,支持自定义创建、编辑、查看及下载印章图片到本地 • 印章做旧效果处理,模拟真实印章质感 • 精细化印章微调功能,位置、大小随心调节 • 常用印章一键设置,提升工作效率 • 支持外部应用直接打开PDF/DOC/DOCX文件进行盖章 • 一键分享功能,盖章完成即可分享文档 使用场景: • 合同协议快速签署盖章 • 公文文件加盖公章 • 个人证件材料盖章确认 • 移动办公文档处理 产品特色: • 界面简洁,操作直观 • 专业印章库,支持批量管理 • 真实印章效果,支持做旧处理 • 无缝外部文件集成,从任何APP直接打开 • 本地处理,保护文档隐私 • 无需联网,随时随地使用 让繁琐的盖章工作变得简单高效,是您移动办公的得力助手。

Screenshots

超注音4 screens
PDF快速盖章4 screens

Verdict

The call

The clearest difference is ads: PDF快速盖章 at none against 超注音's shown. 超注音's advantage is update cadence (every 6 weeks vs every 4 months) and device support (3 vs 1). On price 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

超注音 costs $4.99 and PDF快速盖章 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

超注音 ships an update every 6 weeks, PDF快速盖章 every 4 months. The most recent releases landed on September 30, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
超注音 versus PDF快速盖章: the parameters behind the verdict, then further details
Parameter超注音PDF快速盖章
Price$4.99$4.99
Rating5.0 (1 ratings) — better—
Positive reviews52.2% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size116 MB27 MB
Age rating4+4+
DeveloperChih Chao Yu海昕 顾

In-app purchases

None

超注音

No in-app purchases

None

PDF快速盖章

No in-app purchases

Questions

Is 超注音 free?
超注音 costs $4.99, with no in-app purchases.
Is PDF快速盖章 free?
PDF快速盖章 costs $4.99, with no in-app purchases.
Do 超注音 or PDF快速盖章 have ads?
超注音 shows ads; PDF快速盖章 does not.
Which is updated more often, 超注音 or PDF快速盖章?
超注音 ships an update every 6 weeks, and PDF快速盖章 every 4 months. Most recently, 超注音 was updated on September 30, 2026 and PDF快速盖章 on September 14, 2026.

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