Comparison

KeyBean vs OpenAPI Viewer

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

Head to head
About

KeyBean

Features
Read full description

KeyBean is a management software designed specifically for Apple, aimed at efficiently managing SSH keys, certificates, and CA (Certificate Authority) information. It provides a modern, user-friendly GUI that enables users to easily and conveniently edit and manage these critical security resources. The software comprehensively supports multiple key generation methods including ED25519, ECDSA, and RSA, allowing users to flexibly choose key lengths and offering quick key fingerprint viewing capabilities. Users can directly generate user or server certificates from CA and keys, conveniently reusing existing certificate information to create new certificates, thereby avoiding traditional complex command-line operations. ===================================== Subscription fee - 3.99/year Lifetime fee - $9.99 Unlock on all devices with a subscription or purchase. Free Trial Enjoy a 3-day free trial of all features (included with annual subscription). If you cancel your subscription before the trial expires, you can still use the app for 3 days at no cost. ===================================== Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://shellbean.notion.site/Privacy-de0bbfb42e924289bf47096b67db84ee

About

OpenAPI Viewer

Features
Read full description

OpenAPI Viewer is the easiest way to explore, test, and understand OpenAPI 3.0 and 3.1 specifications on your Apple devices. Whether you're integrating a third-party API, reviewing your team's documentation, or testing endpoints on the go, OpenAPI Viewer gives you a clean, native interface built for developers. EXPLORE YOUR API Open any JSON or YAML OpenAPI file and instantly browse all endpoints organized by tag. Search across operations, schemas, parameters, and examples in seconds. View rich documentation for every endpoint β€” including descriptions, parameters, request bodies, and responses β€” with schema constraints, validation rules, and example values displayed clearly. TRY IT OUT Send real HTTP requests directly from the app. Fill in path, query, header, and cookie parameters, provide a request body, configure authentication, and hit Send. View the response body, status code, duration, and validation results β€” all without leaving the app. EXPORT AND SHARE Copy any request as a cURL command, JavaScript fetch, Swift URLSession, or Python httpx snippet β€” ready to paste into your terminal or codebase. BUILT FOR APPLE PLATFORMS A thoughtfully designed native UI makes even complex, sprawling APIs easy to read. Color-coded methods, clear badge indicators, and structured layouts β€” built for Apple platforms from the ground up. FREE TO USE OpenAPI Viewer is completely free with no subscriptions or paywalls. If you find it useful, you can support development through an optional tip jar β€” entirely your choice. KEY FEATURES β€’ Open JSON and YAML OpenAPI 3.0 and 3.1 specifications β€’ Browse endpoints by tag with HTTP method filters β€’ Full-text search across operations, schemas, examples, and headers β€’ Send real HTTP requests with a built-in inspector β€’ Configure Bearer, API key, Basic, and OAuth credentials β€’ Request history β€’ Copy requests as cURL, fetch, URLSession, or httpx β€’ Schema viewer with constraints, enums, and examples β€’ Native on iPhone, iPad, and Mac

Screenshots

KeyBean3 screens
OpenAPI Viewer3 screens

Verdict

The call

The clearest difference is update cadence: OpenAPI Viewer at every 3 weeks against KeyBean's every 7 months. KeyBean's advantage is iOS requirement (16 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. KeyBean sells 2 in-app purchases, starting at $3.99 per year and OpenAPI Viewer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

KeyBean ships an update every 7 months, OpenAPI Viewer every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
KeyBean versus OpenAPI Viewer: the parameters behind the verdict, then further details
ParameterKeyBeanOpenAPI Viewer
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 weeks β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod, Mac β€” betteriPhone, iPad, Mac
Requires iOS16 β€” better18.1
Further details β€” not scored
Size24 MB15 MB
Age rating4+4+
DeveloperεŒ—δΊ¬ε¦‚η”΅η§‘ζŠ€ζœ‰ι™ε…¬εΈVictor Manuel Puga Ruiz

In-app purchases

2 purchases

KeyBean

Subscriptions1
  • Annual Subscription3 Days trial$3.991 Year
One-time1
  • Lifetime$9.99
3 purchases

OpenAPI Viewer

One-time3
  • Small Tip$1.99
  • Medium Tip$4.99
  • Large Tip$9.99

Questions

Is KeyBean free?
KeyBean is free to download, with in-app purchases available.
Is OpenAPI Viewer free?
OpenAPI Viewer is free to download, with in-app purchases available.
Do KeyBean or OpenAPI Viewer have ads?
Neither KeyBean nor OpenAPI Viewer shows ads.
Which is updated more often, KeyBean or OpenAPI Viewer?
KeyBean ships an update every 7 months, and OpenAPI Viewer every 3 weeks. Most recently, KeyBean was updated on October 28, 2026 and OpenAPI Viewer on October 25, 2026.

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