nthLink vs PDF转换器
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nthLink
This application offers secure and private VPN connectivity with strong encryption. It prioritizes user privacy by minimizing data collection and never storing or transmitting sensitive information. Enjoy a stable and reliable internet connection with a simple, one-tap setup.
- Secure and stable VPN connection
- Strong encryption for data protection
- Minimal data collection and no logging
- One-tap setup and automatic connection recovery
- Enhanced user privacy and security
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nthLink: Secure and Private VPN Connectivity nthLink is a robust VPN designed to provide a secure and stable connection, even in unreliable network environments, such as those with slow connectivity or frequent errors. Most importantly, it incorporates strong encryption to safeguard users' information. Strong Privacy & Security nthLink client applications prioritize user privacy by minimizing data collection. No sensitive or personal information is stored on user devices, and user data is never transmitted to nthLink servers. Additionally, nthLink does not log traffic patterns that could be used to track personally identifiable information. The client IP addresses are hashed in server security logs, retaining only country-level data to ensure transparency and service reliability. By following a minimal-data approach, nthLink enhances user privacy and security—if we don’t have it, no one can access it. nthLink employs industry-leading encryption to protect user communications, helping prevent unauthorized access and ensuring a private browsing experience. Ease of Use The nthLink mobile app is designed for simplicity. Once installed, it does not require additional setup or registration. Users can secure their internet connection with a single tap, and nthLink’s automatic network discovery and recovery features help maintain a reliable connection.
PDF转换器
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PDF转换器是一款能够将任何文本文档类型的文件或网页或图片转换成高质量PDF文件,还可以为用户提供文档编辑阅读等多功能的操作,可满足不同用户群体对不同文档的处理需求。 功能: 文档转换:支持的常见格式有Word、Excel、PPT、TXT、RTF、HTML等等诸多格式的文件; 网页转换:可以通过网址链接至目标文件或某个网页界面在线一键转PDF; 图片转换: 用户可以选择图片生成PDF文件; PDF提取: 提取任意页或者指定页码来提取生成PDF文件; PDF分割: 把页数较多的文件分割成指定最大页数的多个PDF文件; PDF合并: 多个PDF文件按照指定顺序合成一个PDF文件; PDF转图片: 将每一页或指定页转换为图片; PDF加密: 为PDF文件设置密码,保护用户PDF数据安全; PDF解密: 把已加密PDF文件密码移除; 文档阅读: 可阅读PDF和众多文档网页或表格类型的文件; 文档保存至APP: WiFi: 提供WiFi局域网络中App应用与电脑或者其它设备的互相传输; 其它应用程序: 可以通过其它软件如微信QQ等通过分享文件把PDF直接保存到App应用中; 文件/iCloud Drive: 可直接打开文件并选择文件进行保存到App应用中; 关于订阅价格说明: 月订阅: 12元/月 年订阅: 68元/年 永久: 128元 免费试用:免费试用3天,试用结束后按月或年收费,您可以在试用期间随时取消。 确认购买后,您的iTunes账号将被收取费用,订阅为自动续订,取消订阅需要在当前订阅结束前至少提前24小时关闭自动续订,否则将会被收取订阅费用。订阅成功后会在下一个订阅期启动时完成自动支付。 您的账号将在订阅结束前24小时内收取续订阅费用,扣费成功及自动续订,购买后,您可以随时在Apple ID账户设置中管理您的订阅。 购买后,将不会为任何未使用的部分退款。 隐私政策:https://www.toutiao.com/i6856318060412797447 使用条款:https://www.toutiao.com/i6856318928181232141 欢迎联系我们 如有问题或者产品建议请发送电子邮件至lzldev@163.com与我们联系或可通过APP意见反馈给我们,我们会尽全力的帮您解决问题或优化修改App本身的功能以便提升为您的服务体验。
Screenshots
Verdict
The clearest difference is in-app purchases: nthLink at none against PDF转换器's 3. PDF转换器's advantage is iOS requirement (11.0 vs 15.6). On price, update cadence, 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转换器 sells 3 in-app purchases, starting at $1.49 per month. nthLink asks for nothing beyond the download.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.
| Parameter | nthLink | PDF转换器 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (1.7K ratings) — better | — |
| Positive reviews | 54.6% of reviews | — |
| Number of ratings | 1.7K — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 26 MB |
| Age rating | 4+ | 17+ |
| Developer | nthLink | 兆莉 刘 |
Bugs and requests
nthLink
Reported bugs
3 issues- Crashes on launch
- Stuck at 10% connection
- Incompatible with latest iOS/Android versions
Requested features
4 requests- More server locations
- Manual server selection
- Kill switch
- Improved compatibility with mobile data
PDF转换器
Not enough reviews yet to summarise bugs or requests.
In-app purchases
nthLink
No in-app purchases
PDF转换器
- 连续包月3 Days trial$1.491 Month
- 连续包年3 Days trial$9.491 Year
- 永久$19.99









