Simple cURL vs eBook Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple cURL
This app allows developers and backend professionals to test, debug, and analyze API requests directly from their mobile devices. It provides detailed response displays and features like custom headers and dark mode for an optimized developer experience.
- Run complex cURL commands
- Support for custom headers
- Detailed response display
- Copy response parts (JSON, headers, body)
- Dark mode
- Optimized for iOS integration
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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
eBook Studio
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Easy eBook Maker for Everyone This app allows anyone to create eBooks with ease. Simply prepare your manuscript, and you can generate an EPUB file immediately. It is highly recommended for those looking to publish on Kindle or distribute their own digital books. From novels and practical guides to workbooks and manuals, you can create a wide variety of books. With intuitive controls that require no HTML or specialized knowledge, it’s the ideal tool for personal publishing and Kindle Direct Publishing (KDP).
Screenshots
Verdict
The clearest difference is update cadence: eBook Studio at every 8 days against Simple cURL's every 2 months. eBook Studio also leads on chart position (#49 vs unranked) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases 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
Simple cURL costs $0.99 and eBook Studio $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple cURL ships an update every 2 months, eBook Studio every 8 days. Both last shipped on October 28, 2026.
| Parameter | Simple cURL | eBook Studio |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | — | #49 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Rodrigo Velazquez Tapia | 株式会社キイロ乃カモ |
In-app purchases
Simple cURL
No in-app purchases
eBook Studio
No in-app purchases
Questions
Is Simple cURL free?
Is eBook Studio free?
Do Simple cURL or eBook Studio have ads?
Which is updated more often, Simple cURL or eBook Studio?
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