CUStats Go vs Model Usage
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CUStats Go
Monitor your AI model usage to avoid exceeding limits. This app predicts your weekly consumption and provides real-time tracking with smart notifications. Your data remains private on your device.
- Predicts weekly AI usage at reset
- Real-time monitoring of Claude and Codex
- Smart notifications for usage alerts
- Multi-account management
- Home screen widgets
- Local-first privacy
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Know before you hit your Claude, Codex, Grok, Cursor, or Devin limit. CUStats Go's pace metric predicts your weekly usage at reset, so you can ease off before the cutoff — not after. Privacy-first by design: your usage data stays on your device, your account credentials are stored only in the iOS Keychain, and there are no ads and no behavioral tracking. Track each provider's billing windows, monitor model-specific consumption, and stay informed with smart notifications and multi-account management. Grok uses the Weekly or Monthly window xAI reports; Cursor maps plan usage to the billing cycle and on-demand to Extra Usage when enabled; Devin covers both the app.devin.ai agent quota and the Devin IDE plan quota. Key highlights: - Home screen widgets in three sizes: small, medium, and large multi-account dashboard (widgets require iOS 17 or later). - Widgets update automatically in the background — no need to open the app. - Widgets omit usage windows a provider does not report instead of showing a misleading 0%. - Multi-account widget shows all connected accounts (up to 5) with per-account usage, pace, and reset times. - Real-time monitoring of Claude, Codex, Grok, Cursor, and Devin with live progress bars. - Pace Metric predicts your weekly usage at reset time. Know before you hit the limit. - Promotion awareness: see when 2× usage windows are active with visual indicators. - 7-day trend charts with session-level detail, prediction lines, and weekly reset indicators. - Unified live session view with hero header and inline cumulative and peak charts. - Color-coded statuses (Good, Caution, Critical, At Limit) clarify when to pause usage. - Pace status indicators: Healthy (under 90%), Risky (90-100%), Over (above 100%). - Smart notifications for configurable thresholds, reset alerts, weekly unused-usage reminders, and service status changes — including when Claude or Codex recovers; iOS checks Claude thresholds in the background (Focus-friendly). - Extra usage (overage) credit tracking for paid plans. - Built-in multi-account flow with numbered credential how-tos and secure Keychain storage. - Width-adaptive iPad navigation (side rail at 600pt+), plus iPhone portrait and landscape. - Local-first privacy: no ads, no behavioral tracking, no cloud syncing. Your usage data stays on-device, and credentials are kept in the iOS Keychain. Perfect for developers, researchers, and busy professionals who rely on Claude, Codex, Grok, Cursor, or Devin and need portable visibility.
Model Usage
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Model Usage is a real time dashboard for your AI coding tool usage. See how much of your five hour window and weekly quota you have used, watch your session tick up live, and get notified before you hit a limit. HOW IT WORKS A small client runs on your computer and reads the usage files that your AI coding tools already write locally. It forwards that usage to a server address you control. The apps pair with that server over a QR code or short pair code. No account, no email, no login. LIVE WHERE YOU ALREADY LOOK - Live Activity: a glanceable card with your current session and weekly usage, visible on the lock screen and Dynamic Island. - Home Screen widgets: compact and expanded sizes that show your session, weekly totals, and rate multipliers at a glance. - Lock Screen widgets: a tiny usage indicator right next to the clock. PAIRS WITH THE REST OF YOUR DEVICES Once you are paired on one device, the same setup flows to every companion app automatically. Send a snapshot to anyone in a conversation with the Model Usage messaging app. PRIVACY BY DESIGN No analytics. No tracking. No accounts. No advertising SDKs. Your usage data goes from your computer to a server you choose, and then to your own devices. Model Usage never sees it. FEATURES - AI coding tool usage tracking, side by side - Five hour session window and weekly window - Live Activity with Dynamic Island integration - Companion apps across every size of screen - Messaging app for sharing usage snapshots - Lock Screen and Home Screen widgets in all sizes - Live rate multiplier awareness. Rate changes are reflected in real time. - Open pair code or QR flow. No account required. - Dark mode throughout SETUP IN UNDER A MINUTE 1. Install the desktop client. 2. Copy the pair code. 3. Enter it in the app. That is it. The setup guide lives at modelusage.app/setup. Model Usage is built by a solo developer and does not collect, store, or share any personal data. See modelusage.app/privacy for details.
Screenshots
Verdict
The clearest difference is price: Model Usage at Free against CUStats Go's $8.99. Model Usage also leads on update cadence (every 3 days vs every 10 days) and device support (6 vs 3). CUStats Go's advantage is chart position (#36 vs unranked) and iOS requirement (15.6 vs 17.0). On ads and in-app purchases 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
Model Usage is free to download; CUStats Go costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CUStats Go ships an update every 10 days, Model Usage every 3 days. The most recent releases landed on September 30, 2026 and September 16, 2026 respectively.
| Parameter | CUStats Go | Model Usage |
|---|---|---|
| Price | $8.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #36 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro — better |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Luong NGUYEN | Rayan Khan |
In-app purchases
CUStats Go
No in-app purchases
Model Usage
No in-app purchases







