Codex Usage vs KLink AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Codex Usage
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Codex Usage 是一个为 Apple Watch 设计的轻量用量看板。它帮助你抬手快速查看 Codex 和 Claude Code 的额度状态,包括本周剩余额度、当前周期剩余额度、累计 token 使用量和最近更新时间。 应用适合高频使用 AI 编程工具的个人开发者、内容创作者和团队成员,用最少的信息密度完成最关键的用量提醒。 当前版本支持本地样例数据和局域网用量数据读取,不需要创建账号,也不会上传你的用量数据。
KLink AI
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Connect your AI. Keep the conversation going. KLink AI brings AI agents, local models, and cloud AI together in one chat app. Add compatible AI services directly, or pair with your own computer or server to use your configured AI from your iPhone. When you’re on the same network, KLink AI prioritizes a fast direct connection. When you’re away, you can continue securely through an end-to-end encrypted remote connection—no public IP address or port forwarding required. Key Features: • All Your AI in One Place Use AI agents, local models, and cloud AI together, and switch between them anytime. • Your Computer’s AI, On the Go Securely connect to your computer or server and continue existing conversations and tasks from your phone. • A Complete Chat Experience Enjoy streaming responses, chat history, conversation groups, model switching, and reasoning content when supported. • Images and Files Send images, PDFs, and documents to supported models. • Rich Content View Markdown, code blocks, tables, mathematical expressions, and Mermaid diagrams. • You Approve Important Actions Review and respond to action requests initiated by AI agents. • Local-First and Secure Credentials are protected using secure system storage. Chat history and connection information are stored on your device, while remote connections are end-to-end encrypted. KLink AI is a client for connecting to and using AI services. It does not include or sell AI model services. Some features require a computer, server, or third-party AI service that you have already configured.
Screenshots
Verdict
The clearest difference is iOS requirement: KLink AI at 15.1 against Codex Usage's 18.0. 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Codex Usage | KLink AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 141 MB |
| Age rating | 4+ | 17+ |
| Developer | 赛 刘 | 型银 王 |
In-app purchases
Codex Usage
No in-app purchases
KLink AI
No in-app purchases









