# CodexBar vs FlutterUnit

The clearest difference is update cadence: CodexBar at every 3 days against FlutterUnit's every 8 days. 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.

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.

## The numbers

| Metric | CodexBar | FlutterUnit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/codexbar-usage-of-ai/id6760216772/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | Free | — |
| Size | 14 MB | 37 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [昱晓 王](https://appshunter.io/developer/1117215698) | [德立 张](https://appshunter.io/developer/6772767392) |

## What reviewers say

### CodexBar

[App page](https://appshunter.io/ios/app/codexbar-usage-of-ai/id6760216772)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### FlutterUnit

[App page](https://appshunter.io/ios/app/flutterunit/id6799574537)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CodexBar free?

CodexBar is free to download, with no in-app purchases.

### Is FlutterUnit free?

FlutterUnit is free to download, with no in-app purchases.

### Do CodexBar or FlutterUnit have ads?

Neither CodexBar nor FlutterUnit shows ads.

### Which is updated more often, CodexBar or FlutterUnit?

CodexBar ships an update every 3 days, and FlutterUnit every 8 days. Most recently, CodexBar was updated on October 14, 2026 and FlutterUnit on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*