Best Codex Usage Apps

108+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated September 2026

Whether you're new to codex usage or looking for an upgrade, our curated collection of 108+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Codex Usage Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CodexBar - Usage of AICodexBar - Usage of AIFree3.8★ (4)NoNoAug 2026
2NowdexNowdexFree4.8★ (8)NoYesSep 2026
3iCodex: Claude & Codex UsageiCodex: Claude & Codex UsageFreeNoYesAug 2026
4AgentMeter: AI UsageAgentMeter: AI UsageFree5.0★ (2)NoYesSep 2026
5Token Monitor: AI UsageToken Monitor: AI UsageFreeNoYesSep 2026
6CodexexCodexexFreeNoNoJul 2026
7Nomo - AI Status & UsageNomo - AI Status & UsageFreeNoYesSep 2026
8Codex Relay - Remote Codex AppCodex Relay - Remote Codex AppFree4.2★ (54)NoNoSep 2026

Top Picks for Codex Usage

Nowdex#2

Nowdex by 涛南 卢

Track your agent usage
Strong Contender
🛠️ Developer Tools
4.8(8 ratings)
FreeIn-App Purchases
Nowdex screenshot 1
Nowdex screenshot 2
Nowdex screenshot 3

Monitor your AI agent usage with a native iOS dashboard. See current session and weekly usage, remaining capacity, and reset times. Widgets provide at-a-glance updates on your Home and Lock Screens.

More Codex Usage apps to explore

FAQ about Codex Usage

What are the best codex usage apps for iPhone?
CodexBar - Usage of AI tops our codex usage apps ranking as of September 2026, with a 3.8-star average from 4 App Store ratings, and it's free to download.
Yes — 18 of the top codex usage apps we rank are free to download, including CodexBar - Usage of AI and Nowdex.
CodexBar - Usage of AI has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 108+ codex usage apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
CodexBar uses iCloud sync. You need to install the CodexBar Mac app first, enable iCloud Sync in its settings, and your usage data will automatically appear on your iPhone.
CodexBar supports providers like Claude, Cursor, ChatGPT, and OpenRouter, allowing you to monitor usage across multiple AI services.