PDF Reader vs 妖怪手册
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader
This app allows you to read various document formats like PDF, EPUB, and CHM on your iPhone and iPad. It supports file import, text search, annotation, and even previewing MS Office files and videos. A simple to-do list and auto-save reading progress are also included.
- Reads PDF, CHM, EPUB, TXT files
- PDF annotation and text search
- File import via Files, Airdrop, iTunes, web
- MS Office and video file preview
- Simple To-Do list functionality
- Auto-save reading progress
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PDF Reader - Mini Version is an amazing reader App on iPhone and iPad Main Fatures: 1. support read pdf、chm、epub、txt file 2. support pdf annotation and text search 3. support import file via Files、Airdrop、iTunes、web browser 4. support MS office Word、Excel、PPT、Video and many other file types preview 5. support simple Todo list 6. support auto save reading progress 7. support Baidu Net Disk
妖怪手册
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《妖怪手册》不是一本冷冰冰的工具索引，而是一册可以慢慢翻阅的异闻卷册。 你可以从首页的今夜主妖进入，也可以按六卷翻看，或直接在妖怪录里搜索妖名、别名与卷名。每只妖怪都保留完整画像、归卷信息、辨名考注与异闻夜录；已经接入的条目，还可以继续翻开长卷细读。 当前版本支持： • 首页卷首浏览 • 六卷目录翻阅 • 妖怪总览与搜索 • 单妖详情阅读 • 原生长卷细读 • 收藏与案头回访 • 协议与支持入口 如果你喜欢东方异闻、志怪、民俗与想象中的众妖世界，欢迎把它当作一册随手可翻的妖怪名册。
Screenshots
Verdict
The clearest difference is in-app purchases: 妖怪手册 at none against PDF Reader's 5. 妖怪手册 also leads on update cadence (every 10 days vs every 3 weeks). PDF Reader's advantage is iOS requirement (12.0 vs 17.6). On price, ads and device support 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. PDF Reader sells 5 one-off in-app purchases. 妖怪手册 asks for nothing beyond the download.
PDF Reader ships an update every 3 weeks, 妖怪手册 every 10 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.
| Parameter | PDF Reader | 妖怪手册 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 50 MB | 3 MB |
| Age rating | 4+ | 9+ |
| Developer | 绪强 任 | Changsha Xiangling Technology Co., Ltd |
In-app purchases
PDF Reader
- Reader App donate$0.99
- Dropbox Support$0.99
- Remove Ad$4.99
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- Todo donate$7.99
- Todo donate$14.99
妖怪手册
No in-app purchases
