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Simple cURL

by Rodrigo Velazquez Tapia

  • Developer Tools
  • Paid
  • Small & simple · 93
View on the App Store
Rating
3.0
1 ratings · US storefront
Top 92%among 188 Developer Tools apps
Last update
May 3, 2026
Version 3.0
Size
1 MB
Category
Developer Tools
Tracked since
Oct 9, 2026

Estimated revenue

A model estimate with a likely range, not a reported figure.

No estimate. Apps outside the grossing charts, and some countries, have no reliable rank-to-revenue curve, so we show nothing rather than a guess.

How this estimate is made

Rank: we take the app's best Top Grossing rank on the latest chart day. Category ranks are converted into an equivalent overall rank, because a #10 in Finance earns far less than a #10 overall.

Curve: that equivalent rank is read off a rank-to-revenue curve anchored on public company revenue and market-data reports for the US iPhone App Store.

Country: the curve is scaled per country (Japan is roughly a third of the US, Türkiye under 1%). Where we have no scale, such as China, there is no estimate.

Range: the likely range widens with country, category and chart depth. It is a plausible span, not a statistical confidence interval.

Not included: ads, payments outside the App Store, and any difference between gross sales and what the developer keeps. Low confidence means indirect data; medium means several independent sources agree.

Full method

Screenshots

As shown on the App Store listing.

About this app

Text from the App Store listing.

Simple cURL is the essential tool for iOS developers and backend professionals who need to test, debug, and analyze API requests directly from their mobile device. With an intuitive interface and powerful features, it turns your iPhone or iPad into a portable API client.
Key Features:
Run complex cURL commands with support for custom headers
Detailed response display including status code, headers, and body in readable format.
Smart context menu to quickly copy specific parts of the response (full JSON, headers, or body) with a long tap on the response box.
Dark mode and developer-optimized typography for extended reading.

Who is this app for:

iOS developers who need to test APIs in development environments (UAT, QA, Production).
Backend engineers who want to verify endpoints from anywhere.
Programming students learning about HTTP/REST protocols.
DevOps professionals performing quick service monitoring.
Why choose Simple cURL:
Technical accuracy: Analyze every detail of the response, including hidden headers and status codes.
Optimized for iOS: Seamless integration with clipboard, contextual keyboard, and Siri shortcuts.
Guaranteed privacy: Zero tracking, your API data never leaves your device to be stored anywhere.

Just copy a cURL from Charles proxy and paste into Simple cURL and see the responses

What’s new

Release notes for the latest version, as written by the developer.

v3.0

Environment Variables: Optimize your workflow by defining constants (such as tokens or base URLs) in Settings and use them dynamically in your commands with the syntax {{your_variable}}.
History and Favorites: Your requests are automatically saved. Mark the most important ones as favorites to keep them readily available.
Project Organization: Say goodbye to chaos! Now you can group your commands into custom folders to separate different APIs.

Rank history

Daily position in the Spain charts. #1 is at the top.

Best rank
#33
Current rank
–

Not charting today

Days charting
6 of 7

On the charts today

Not on any Spain chart today.

Small & simple score

How realistic it is for a small team to build something like this.

93/100

Small & simple

  • Developer size70% · 25

    Developer: 2 apps on the charts

  • Audience size100% · 20

    Ratings: 1

  • App size100% · 10

    Size: 1 MB

  • Price model100% · 15

    Price model: paid

  • Demand proof100% · 30

    Best rank #1, 23 countries

An indicator, not a fact. We can't see team size. Calculated Oct 25, 2026 · method i2

How the score works

Version history

  • 3.0LatestReleased May 3, 2026