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.
超注音
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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.
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.
- 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
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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
Verdict
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
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.
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.
| Parameter | 超注音 | PDF快速盖章 |
|---|---|---|
| Price | $4.99 | $4.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 52.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 116 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Chih Chao Yu | 海昕 顾 |
In-app purchases
超注音
No in-app purchases
PDF快速盖章
No in-app purchases









