Comparison

LimitWatch vs API Usage

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

Head to head
About

LimitWatch

Monitor and manage your AI coding tools from your iPhone and Apple Watch. Get real-time updates on session status, token usage, and approval requests. Approve or deny requests directly from your device.

Highlights
  • Live Activity & Dynamic Island integration
  • Real-time push notifications
  • Multi-AI tool monitoring
  • Direct approval/denial of requests
  • API usage and quota tracking
  • Home Screen widgets and Watch complications
  • Session archive and data export
Features
Read full description

LimitWatch is the mobile companion for developers who use AI coding tools. It bridges your Mac-based AI workflows — Claude, Codex, Gemini, Cursor, Copilot, and more — to your iPhone, Apple Watch, and Dynamic Island in real time. KEY FEATURES • Live Activity & Dynamic Island — See your AI session status at a glance: active tool, token usage, approval requests, and session progress. • Push Notifications — Get notified when sessions complete, tools need approval, errors occur, or quotas run low. Never miss an important event. • Multi-Source Monitoring — Track multiple AI tools simultaneously. See which sessions are active, waiting, or completed across all your coding agents. • Approval Flow — Approve or deny tool execution requests directly from your iPhone or Apple Watch. No need to switch back to your Mac. • Quota & Usage Tracking — Monitor your API usage, spending, and remaining quotas across providers like Anthropic, OpenAI, and Google. • Widget & Watch Support — Home Screen widgets and Apple Watch complications keep your AI usage visible without opening the app. • Session Archive — Browse past sessions, review transcripts, and export session data for analysis. • Privacy First — Your canonical AI usage and session data stays on your devices and syncs through Apple iCloud/CloudKit under your own Apple Account. Purpose-separated minimal backends handle only subscription validation and push delivery (device tokens, preferred push locale, pseudonymous account/pairing identifiers, and subscription identifiers/status). Compact notification text required for delivery is processed transiently and is never stored by our push backend. See our privacy policy for full details. LimitWatch works with Claude Code, OpenAI Codex, Google Gemini CLI, Cursor, GitHub Copilot, Droid (Factory), OpenCode, and more. The Mac companion app (free) installs lightweight hooks into your AI tools, syncs canonical data through iCloud, and delivers compact realtime alerts through APNs. Free tier includes basic monitoring for one source. Upgrade to Lite for the full mobile experience, or Pro for unlimited sources, session archive, automation, and export tools. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

API Usage

Features
Read full description

Understand your AI and cloud costs without jumping between provider dashboards. API Usage brings OpenAI, Anthropic, and Vercel billing data into one clear, customisable view. Connect multiple organisations, choose the metrics and time ranges that matter to you, and keep important totals visible on your Home Screen. BUILD YOUR DASHBOARD - Track daily spend across configurable time ranges - Break down costs by project, service, API key, workspace, or model - Choose list, bar, line, area, or donut chart styles - Create compact or detailed tiles for each organisation CHECK COSTS FROM YOUR HOME SCREEN - Turn any dashboard tile into a widget - Choose the organisation and metric for each widget - Use small, medium, or large widget layouts - Keep snapshots updated in the background when iOS allows MADE FOR MULTIPLE PROVIDERS - Connect more than one organisation per provider - View OpenAI, Anthropic, and Vercel independently - Add, edit, or remove organisations at any time YOUR CREDENTIALS STAY ON YOUR DEVICE Credentials are stored in the iOS Keychain. API Usage communicates directly with the provider you connect and does not send your credentials or billing data to a Barolo AI server. API Usage is an independent product and is not affiliated with, endorsed by, or sponsored by OpenAI, Anthropic, or Vercel.

Screenshots

LimitWatch4 screens
API Usage4 screens

Verdict

The call

The clearest difference is in-app purchases: API Usage at none against LimitWatch's 4. LimitWatch's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support 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. LimitWatch sells 4 in-app purchases, starting at $1.99 per year. API Usage asks for nothing beyond the download.

Scorecard2 real differences · 8 level
LimitWatch versus API Usage: the parameters behind the verdict, then further details
ParameterLimitWatchAPI Usage
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size82 MB5 MB
Age rating4+4+
Developershengbao caiBarolo AI

In-app purchases

4 purchases

LimitWatch

Subscriptions2
  • Lite Yearly$1.991 Year
  • Pro Yearly$9.991 Year
One-time2
  • Lite Lifetime$3.99
  • Pro Lifetime$14.99
None

API Usage

No in-app purchases

Questions

Is LimitWatch free?
LimitWatch is free to download, with in-app purchases available.
Is API Usage free?
API Usage is free to download, with no in-app purchases.
Do LimitWatch or API Usage have ads?
Neither LimitWatch nor API Usage shows ads.

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