CodexBar vs FlutterUnit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CodexBar
Monitor your AI coding tool usage on your iPhone. Track rate limits, spending, and token usage for various AI providers. Share spending summaries as image cards and analyze costs with interactive charts.
- Real-time AI usage monitoring
- Budget and spending tracking
- Rate limit tracking with countdowns
- Cost dashboard and analysis
- Interactive charts and graphs
- Shareable spending summaries
- Open-source project
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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-Mobile) adds iCloud sync and the iOS companion app. Contributions and feedback are welcome on GitHub.
FlutterUnit
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FlutterUnit is a widget explorer and development reference designed for Flutter developers and learners. Quickly discover Flutter widgets, inspect their properties and use cases, interact with live examples, and view the implementation code behind each demo. The examples are rendered with real Flutter widgets rather than static images, so you can interact with them and observe their behavior directly. Key features: • Flutter Widget Library Browse a rich collection of essential and advanced widgets organized by functionality. • Interactive Examples Experience layouts, gestures, animations, painting, scrolling, and other widget behaviors through live demos. • Properties and Usage Review widget descriptions, important properties, related types, and common usage patterns. • Example Code View the Flutter code behind each demonstration and learn how widgets are configured and composed. • Related Widget Navigation Move quickly between related widgets such as Row, Column, Flex, Expanded, and Spacer to build a clearer understanding of the framework. • Search and Favorites Find widgets by name and save frequently used content for quick access during development. • Flutter Plugin Library Explore plugins for state management, UI, networking, data storage, and more. Review platform support, versions, popularity, and essential package information. • Painting and Learning Resources Explore Flutter painting, layouts, animation, gestures, and practical development knowledge. FlutterUnit is useful for beginners learning Flutter, experienced mobile developers, and anyone who needs a convenient widget reference during daily development. FlutterUnit is open source. Contributions, feedback, and ideas are welcome on GitHub.
Screenshots
Verdict
The clearest difference is update cadence: CodexBar at every 3 days against FlutterUnit's every 8 days. CodexBar also leads on chart position (#209 vs unranked). FlutterUnit's advantage is iOS requirement (15.0 vs 17.0). 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.
CodexBar ships an update every 3 days, FlutterUnit every 8 days. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | CodexBar | FlutterUnit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 days — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #209 — better | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | 昱晓 王 | 德立 张 |
In-app purchases
CodexBar
No in-app purchases
FlutterUnit
No in-app purchases









