Comparison

Usage for Claude + ChatGPT vs Just.txt

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

Just.txt

A distraction-free plain text editor for focused writing. It offers lightweight Markdown support for structuring notes, lists, and to-dos. Ideal for jotting down ideas, drafting stories, or organizing thoughts in a clean, uncluttered environment.

Highlights
  • Distraction-free writing environment
  • Lightweight Markdown support
  • Create lists and to-dos
  • Plain text editing
  • Organize thoughts and ideas
Features
Read full description

Just.txt is a distraction-free plain text editor designed for pure writing. No rich text, no clutter—just you and your words. With lightweight Markdown support, you can create lists, bullet points, and to-dos effortlessly, keeping your writing structured yet simple. Whether you’re jotting down ideas, drafting a story, or organizing thoughts, Just.txt provides a clean, focused space to write without distractions. Pro Subscription: This subscription is an auto-renewing subscription. Payment for Pro subscription will be charged to your Apple ID account at the confirmation of purchase. https://appersian.app/audiom/termsofuse.html

Screenshots

Usage for Claude + ChatGPT4 screens
Just.txt4 screens

Verdict

The call

Usage for Claude + ChatGPT and Just.txt both sit at 4.2 stars, but that hides the real split: 59% of Usage for Claude + ChatGPT's written reviews are positive against 38% of Just.txt's. Just.txt's advantage is ratings volume (39 vs 5) and iOS requirement (18.0 vs 26.2). On price, rating, update cadence 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 and Just.txt sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.2 for Usage for Claude + ChatGPT against 4.2 for Just.txt. That said, the two scores are not equally well evidenced: Just.txt has 39 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 59% of Usage for Claude + ChatGPT's written reviews are positive against 38% of Just.txt's.

UpkeepUpdate frequency

Usage for Claude + ChatGPT ships an update every 3 weeks, Just.txt every 4 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Usage for Claude + ChatGPT versus Just.txt: the parameters behind the verdict, then further details
ParameterUsage for Claude + ChatGPTJust.txt
PriceFreeFree
Rating4.2 (5 ratings) — better4.2 (39 ratings)
Positive reviews59.4% of reviews — better38.5% of reviews
Number of ratings539 — better
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, Mac, Apple WatchiPhone, iPad, Mac, Apple Watch
Requires iOS26.218.0 — better
Further details — not scored
Size30 MB20 MB
Age rating4+4+
Developeramir hayekSamira Sadeghi

Customer experience

Usage for Claude + ChatGPT

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews32 reviews
Positive59.4%
Neutral9.4%
Negative31.3%

Just.txt

All ratings38 ratings
Positive71.1%
Neutral13.2%
Negative15.8%
Written reviews13 reviews
Positive38.5%
Neutral23.1%
Negative38.5%

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
4 purchases

Just.txt

Subscriptions3
  • Just.txt Pro Monthly$2.991 Month
  • Just.txt Pro Yearly$4.997 Days
  • Just.txt Pro Yearly$19.991 Year
One-time1
  • Just.txt Pro Lifetime$49.99

Questions

Is Usage for Claude + ChatGPT free?
Usage for Claude + ChatGPT is free to download, with in-app purchases available.
Is Just.txt free?
Just.txt is free to download, with in-app purchases available.
Which has better reviews, Usage for Claude + ChatGPT or Just.txt?
Usage for Claude + ChatGPT is rated higher. Usage for Claude + ChatGPT averages 4.2 out of 5 from 5 ratings, while Just.txt averages 4.2 from 39 ratings.
Do Usage for Claude + ChatGPT or Just.txt have ads?
Neither Usage for Claude + ChatGPT nor Just.txt shows ads.
Which is updated more often, Usage for Claude + ChatGPT or Just.txt?
Usage for Claude + ChatGPT ships an update every 3 weeks, and Just.txt every 4 weeks. Most recently, Usage for Claude + ChatGPT was updated on October 31, 2026 and Just.txt on October 24, 2026.

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