API Usage vs Domain Watcher
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
API Usage
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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.
Domain Watcher
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Never be surprised by an expired domain or SSL certificate again. This app continuously monitors your domains and websites and alerts you before important expiration dates are reached. FEATURES ⢠Automatic domain expiry alerts. Receive timely notifications before your domain registration expires. ⢠SSL certificate expiration warnings. Monitor SSL/TLS certificates and get notified before they expire. ⢠HTTP response monitoring. Check website availability and verify expected HTTP response codes. ⢠Monitor multiple websites and domains. Keep track of all your important web properties from a single app. PRIVACY FIRST ⢠100% local operation (No backend) ⢠No accounts required ⢠No data collection ⢠No tracking ⢠No ads ⢠No AI
Screenshots
Verdict
API Usage and Domain Watcher are too close to call on the numbers: across 5 compared parameters ā price, ads, in-app purchases and device support among them ā neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | API Usage | Domain Watcher |
|---|---|---|
| Price | Free | Free |
| Update frequency | ā | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 26.0 |
| Further details ā not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Barolo AI | Amax Software Sp. z o.o. |
In-app purchases
API Usage
No in-app purchases
Domain Watcher
No in-app purchases
Questions
Is API Usage free?
Is Domain Watcher free?
Do API Usage or Domain Watcher have ads?
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