Comparison

留子VPN vs AI Chatbot

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

Head to head
About

留子VPN

Features
Read full description

留子 VPN —— 专为海外留学、工作人士打造的回国网络工具 身在海外,想刷国内视频、用国内 App、访问家乡服务?留子 VPN 帮你一键连接,稳定访问国内网络,就像从未离开一样。 【专为留子设计】 • 美国、香港、中国大陆三大高速节点,覆盖常见使用场景 • 一键连接,无需复杂配置,打开即用 • 连接前自动验证订阅,保障服务稳定可靠 【全新连接引擎】 • 采用 VLESS 现代代理协议,配合 Reality / TLS 加密 • 基于 sing-box 内核,在 iOS Network Extension 中稳定运行 • 智能路由与 DNS 优化,减少连接回环,提升稳定性 【节点测速,选对线路】 • 内置一键测速,实时显示各节点延迟 • 延迟颜色标识:绿色优秀、黄色一般、红色较慢 • 连接中自动锁定节点,避免误切换导致断线 【清晰连接状态】 • 大按钮一键连接 / 断开,红 / 橙 / 绿状态一目了然 • 连接成功后显示当前节点与实时连接时长 • 连接失败时给出明确提示,便于排查 【订阅灵活,管理方便】 • 支持月订阅与年订阅,按需选择 • 支持恢复购买、App Store 内管理订阅 • 订阅到期提醒,未订阅时首页友好提示 【隐私与安全】 • 采用现代加密协议,保障传输安全 • 不记录浏览内容,不收集个人上网数据 • 私钥与配置仅保存在您的设备本地 【适用场景】 • 海外留学:访问国内学习平台、社交与娱乐 • 海外工作:连接国内办公系统与业务服务 • 短期出差:临时需要稳定回国线路 【订阅说明】 • 连接 VPN 需要有效订阅 • 订阅将自动续费,可在 App Store 账户设置中随时取消 • 首次订阅或恢复购买后,请确保网络正常以便验证状态 Terms of Use (EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AI Chatbot

Access a powerful AI assistant directly on your wrist. Get instant answers, solve problems, and receive recommendations through voice commands. This app serves as your convenient personal assistant for information on the go.

Highlights
  • AI-powered answers
  • Voice dictation support
  • Instant information access
  • Personal assistant on wrist
  • Problem-solving capabilities
Features
Read full description

AI Chatbot Watch brings powerful AI right to your wrist. Get instant, accurate answers to any question, anytime. With built-in dictation support, you can speak your queries effortlessly, making it easier than ever to get the information you need on the go. Whether you're asking for recommendations, solving problems, or simply chatting, AI Chatbot Watch is your personal assistant, always just a tap away. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

留子VPN4 screens

Verdict

The call

The clearest difference is update cadence: AI Chatbot at every 9 days against 留子VPN's every 20 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 留子VPN sells 2 in-app purchases, starting at $2.99 per month and AI Chatbot sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

留子VPN ships an update every 20 months, AI Chatbot every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
留子VPN versus AI Chatbot: the parameters behind the verdict, then further details
Parameter留子VPNAI Chatbot
PriceFreeFree
Rating—3.3 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 20 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.6 — better17.6
Further details — not scored
Size57 MB4 MB
Age rating4+12+
Developer北京小树科技有限公司Nils Steffmann

In-app purchases

2 purchases

留子VPN

Subscriptions2
  • 30天订阅,自动续订$2.991 Month
  • 365天订阅,自动续订$29.991 Year
4 purchases

AI Chatbot

Subscriptions4
  • WatchChat+$0.991 Month
  • WatchChat+ (Weekly)3 Days trial$1.997 Days
  • Watch Chat+ (Monthly)$6.991 Month
Show 1 more
  • WatchChat+ (Yearly)$24.991 Year

Questions

Is 留子VPN free?
留子VPN is free to download, with in-app purchases available.
Is AI Chatbot free?
AI Chatbot is free to download, with in-app purchases available.
Do 留子VPN or AI Chatbot have ads?
Neither 留子VPN nor AI Chatbot shows ads.
Which is updated more often, 留子VPN or AI Chatbot?
留子VPN ships an update every 20 months, and AI Chatbot every 9 days. Most recently, 留子VPN was updated on October 27, 2026 and AI Chatbot on October 24, 2026.

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