Comparison

Usage for Claude + ChatGPT vs AIUM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Usage for Claude + ChatGPT

Monitor your AI usage limits for Claude and ChatGPT. Track session and weekly limits, receive timely alerts, and gain insights into your usage history across multiple accounts and devices.

Highlights
  • Track Claude and ChatGPT limits
  • Support for multiple accounts
  • Session and weekly limit monitoring
  • Home Screen and Lock Screen widgets
  • Apple Watch app and complications
  • Usage history up to 90 days
  • Alerts for limit changes
Features
Read full description

Check how much of your Claude and ChatGPT (Codex) limit is left before you start the next task. Usage for Claude + ChatGPT reads the session and weekly limits of your own accounts and keeps them on your iPhone and iPad, so you plan around your limits instead of running into them. Independent app, not affiliated with Anthropic or OpenAI. You sign in with your own Claude or ChatGPT account on the official sign-in pages, and the app shows the limits those accounts give you. WHAT MAKES IT DIFFERENT • Claude and ChatGPT (Codex) in one app, with every account you use: personal, work and Team seats • The same app on iPhone, iPad and Mac, plus your Claude limits on Apple Watch; history syncs through your own iCloud • Not just the number of the moment: session history up to 90 days and a year of activity EVERY LIMIT AT A GLANCE • Session and weekly limits, live, with per-model limits, reset times and how fast you are using the limit • Home Screen and Lock Screen widgets, each showing the account you pick • Apple Watch app and complications for your Claude limits EVERY ACCOUNT IN ONE PLACE • Claude Free, Pro, Max and Team, and ChatGPT plans that include Codex • All your accounts in one stack, in Minimal, Detailed or Chart style • Switch with a tap, or let the app switch to the account you are using ALERTS THAT ARRIVE IN TIME • A notification before a limit runs out, and another the moment it resets • Alerts for one account, the account in use, or all of them • Service status: know when Claude or ChatGPT is having an incident HISTORY AND INSIGHTS • Session charts from 5 hours to 90 days • Session history, a year-long activity grid and monthly insights MADE FOR IPAD • A two-column layout that uses the whole screen • Larger widgets, keyboard shortcuts and pointer support ALSO ON YOUR MAC • The Mac app keeps your limits in the menu bar, several accounts side by side • Your history syncs between your devices through your own iCloud FREE AND PRO • Free: live usage, widgets and alerts for one account • Pro: unlimited accounts, session history, the Chart style, the activity grid and insights • Try Pro free for 7 days, no purchase needed, then choose monthly, yearly or a one-time purchase PRIVACY • You sign in on the official Claude and ChatGPT pages; the app never stores your password • Your usage data stays on your devices and in your own iCloud • Anonymous analytics help us improve the app. No ads, no tracking NEW IN VERSION 4 ChatGPT accounts, multiple accounts with automatic switching, three view styles and a layout made for iPad. See What's New for the full list. Questions or ideas? Send us feedback from inside the app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AIUM

Features
Read full description

AIUM (AI Usage Monitor) is an iOS app for viewing your GitHub Copilot and OpenAI Codex usage in one place. Check your usage, limits, remaining quota, and estimated reset times in the app or through Home Screen and Lock Screen widgets. Key Features • View GitHub Copilot usage • View OpenAI Codex usage • Check usage, limits, remaining quota, and reset times • Home Screen widgets • Lock Screen widgets • Manually adjust displayed usage limits • Manage the sign-in status of each service Data Handling Authentication credentials are stored securely in the iOS Keychain. Usage data and app settings are stored on your device. Data used by widgets is stored in the app's local App Group container. AIUM does not send your data to a developer-operated backend or sync it with a developer-operated cloud service. Important Notes • Usage information is an estimate based on data provided by each service. For official billing, subscription, and remaining quota information, check the official account pages of each service. • Available usage information may vary depending on your account type, subscription plan, and service availability. • OpenAI Codex usage access may stop working if the service changes. • Widget refresh timing is controlled by iOS and is not guaranteed to be real time. • AIUM is an independent, unofficial app. It is not affiliated with, endorsed by, or sponsored by GitHub or OpenAI.

Screenshots

Usage for Claude + ChatGPT4 screens
AIUM2 screens

Verdict

The call

The clearest difference is in-app purchases: AIUM at none against Usage for Claude + ChatGPT's 6. AIUM also leads on iOS requirement (18.0 vs 26.2). Usage for Claude + ChatGPT's advantage is update cadence (every 3 weeks vs every 2 months) and device support (4 vs 1). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Usage for Claude + ChatGPT sells 6 in-app purchases, starting at $0.99 per month. AIUM asks for nothing beyond the download.

UpkeepUpdate frequency

Usage for Claude + ChatGPT ships an update every 3 weeks, AIUM every 2 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Usage for Claude + ChatGPT versus AIUM: the parameters behind the verdict, then further details
ParameterUsage for Claude + ChatGPTAIUM
PriceFreeFree
Rating4.2 (5 ratings) — better—
Positive reviews59.4% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone
Requires iOS26.218.0 — better
Further details — not scored
Size30 MB2 MB
Age rating4+4+
Developeramir hayekHitoshi Kanetani

In-app purchases

6 purchases

Usage for Claude + ChatGPT

Subscriptions2
  • Monthly Pro Subscription$0.991 Month
  • Monthly Pro Subscription$5.991 Year
One-time4
  • Buy me a coffee$2.99
  • Buy me lunch$9.99
  • Dashboard Full History$17.99
Show 1 more
  • You're awesome$19.99
None

AIUM

No in-app purchases

Questions

Is Usage for Claude + ChatGPT free?
Usage for Claude + ChatGPT is free to download, with in-app purchases available.
Is AIUM free?
AIUM is free to download, with no in-app purchases.
Do Usage for Claude + ChatGPT or AIUM have ads?
Neither Usage for Claude + ChatGPT nor AIUM shows ads.
Which is updated more often, Usage for Claude + ChatGPT or AIUM?
Usage for Claude + ChatGPT ships an update every 3 weeks, and AIUM every 2 months. Most recently, Usage for Claude + ChatGPT was updated on October 31, 2026 and AIUM on October 25, 2026.

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