闪电PDF转换 vs Speak Comments
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
闪电PDF转换
Read full descriptionHide full description
闪电PDF转换是一款功能强悍，体积小巧的专业PDF转换器软件。专门为有移动办公需求的用户设计，使用它，你可以在手机上完成文件阅读，文件格式转换，读书笔记标注等操作，简单方便。 【强大的转换能力】 -PDF转Word、PDF转Excel、PDF转PPT -Word、Excel、PPT转PDF 稳定的转换内核使转换过程中不会出现乱码、内容丢失等现象 【高效的文档处理】 -PDF文档中提取单页多页 -一拆多，多个文件合并、文件压缩大小 -一键导入微信、QQ等第三方应用中的文件 订阅： 1、用户需要付费订阅后才能使用全部功能 2、订阅价格为25元/月，在用户确认购买时从iTunes账户扣除，新用户提供3天免费试用 3、用户可在当前订阅期结束24h前关闭自动续订，否则将自动续订下一周期 4、自动续订阅的Apple ID，会在每个账单周期到期前24小时，自动在iTunes账户扣费并延长相应有效期 5、用户可以在购买后到App Store帐户设置来管理订阅项目 隐私政策：https://www.flashpdf.cn/privacy-policy/ 用户协议：https://www.flashpdf.cn/agreement/ 自动续费会员服务协议：https://www.flashpdf.cn/renew/ 标准最终用户许可协议（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Speak Comments
This app reads aloud comments from platforms like Twitter (X), YouTube, and Zhihu. Simply share a post or video to the app, and it will vocalize the comments. It requires login for full access to content on X and Zhihu.
- Reads Twitter (X) comments aloud
- Reads YouTube comments aloud
- Reads Zhihu comments aloud
- Share functionality for easy loading
- In-app login for X and Zhihu
- Supports iPhone and iPad
Read full descriptionHide full description
Read aloud Twitter. Read aloud X. Read aloud YouTube comment. Read aloud Zhihu. Speak Twitter. Speak X. Speak YouTube comment. Speak Zhihu. Click "Share", select this app, and it will automatically load comments for reading aloud. X requires login to access posts and comments. Please log in within the app. 朗读知乎，朗读评论。朗读Twitter(X)的帖子和评论。朗读YouTube视频的评论 X需要登录，才能获取帖子和评论，请在App内登录。 知乎，如果不登录，可能加载的数据不完整，最好也要登录。在内置浏览器中打开知乎URL，切换为桌面站点，登录。 Privacy Policy: https://skelet8801.github.io/Speak-Comments/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Speak Comments at every 9 days against 闪电PDF转换's every 6 weeks. 闪电PDF转换's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases 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. 闪电PDF转换 sells 4 in-app purchases, starting at $3.99 per month and Speak Comments sells 1 in-app purchase, starting at $0.39 per month. Whichever you choose, the download price is not the number that matters.
闪电PDF转换 ships an update every 6 weeks, Speak Comments every 9 days. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.
| Parameter | 闪电PDF转换 | Speak Comments |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 94 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 丽琼 邓 | 林勇 纪 |
In-app purchases
闪电PDF转换
- 一个月会员套餐3 Days trial$3.991 Month
- 六个月会员$8.996 Months
- 一年会员$10.991 Year
- 永久会员$27.99
Speak Comments
- Unlimited Comments Reader$0.391 Month
