CodexBar - Usage of AI
Developer Tools
Free · Designed for iPad. Not verified for macOS.
Track your AI coding tool usage right from your iPhone. See rate limits, costs, and budgets for Claude, Cursor, ChatGPT & more — synced live from your Mac via iCloud.
CodexBar for iOS lets you monitor your AI coding tool usage on the go. View rate limits, spending, token usage, and budget tracking for providers like Claude, Cursor, ChatGPT, and OpenRouter — all synced from your Mac in real time via iCloud.
Requires the CodexBar Mac app — this iOS app is a companion that reads usage data pushed by CodexBar on your Mac. Install the Mac app first, enable iCloud Sync in its settings, and your data will appear on your iPhone automatically.
Features:
• Share your AI spending as a beautiful image card with Classic or Vibe style options
• Export share cards for Today, 7 Days, or 30 Days, with dark mode support
• Real-time rate limit tracking with reset countdowns, budget progress, and daily cost breakdowns
• Cost dashboard with provider share, model and service mix, and 30-day spend analysis
• Interactive charts with Bar and Line styles, press-and-hold inspection, and horizontal scrolling for history
• Daily spend and token usage views with clearer summaries and sharper breakdown amounts
• Sharper percentage and cost labels across provider cards and tighter layouts for easier reading
• Toggle between used and remaining quota display in Settings
• Smarter chart axis scaling with clean integer tick marks for easier reading
• Improved iCloud sync reliability, better error reporting, pull-to-refresh, and built-in onboarding guidance
Open Source
CodexBar is built on the open-source CodexBar project, licensed under MIT. This fork (github.com/o1xhack/CodexBar) adds iCloud sync and the iOS companion app. Contributions and feedback are welcome on GitHub.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
!! Important Notice !!
v1.1.0+ requires the Mac app (0.18.0-mobile-1.1.0 or later) to unlock Multi-device CloudKit sync. More Info inside the app
What’s New
∙ CloudKit multi-device sync — data from multiple Macs is now merged on iPhone instead of last-write-wins.
∙ New Sync Detail page in Settings — view sync status, connected devices, and detailed error info.
∙ Raw Sync Data inspector — per-device unmerged data with daily cost breakdowns for debugging.
∙ Specific CloudKit error messages — network, auth, quota issues now show exact cause instead of generic errors.
Improvements
∙ Tab bar no longer hides when scrolling.
∙ Simplified sync status bar at the bottom of Usage and Cost tabs.
∙ Legacy KVS sync maintained as fallback for older Mac app versions.
The developer, 昱晓 王, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 昱晓 王
- Size
- 4.5 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Yuxiao Wang
