Comparison

Swift IDE vs CaspiAPI

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

Head to head
About

Swift IDE

Write, run, and test Swift code directly on your iOS device. This app is perfect for beginners, students, and developers who want to code anytime, anywhere, with features like syntax highlighting and file management.

Highlights
  • Swift code editor
  • Instant Swift code execution
  • Syntax highlighting
  • File management
  • Dark and light themes
  • Code practice and testing
Features
Read full description

Build,Run & Test Swift on iPhone & iPad Swift Compiler IDE : Swift Code lets you write, run, and practice Swift code directly on your iOS device. Perfect for beginners, students, and developers who want to code anytime, anywhere. FEATURES - Swift code editor - Run Swift code instantly - Syntax highlighting - Auto indentation - File management - Dark & Light themes PERFECT FOR - Learning Swift - Practicing coding exercises - Testing Swift snippets - Student assignments - Coding on the go WHY CHOOSE SWIFT COMPILER IDE - Clean and simple interface - Fast code execution - Easy to use - Built for iPhone & iPad Swift Compiler IDE makes learning and practicing Swift simple and convenient.

About

CaspiAPI

Features
Read full description

CaspiAPI is a fast, native API client for developers — a Postman alternative that runs beautifully on iPhone, iPad and Mac. Build requests, inspect responses, run whole collections and automate tests, all from one polished app that works offline and keeps your data encrypted on-device. Already using Postman? Import your collections and environments in seconds and keep working — your pre-request and test scripts run exactly as they do on the desktop. BUILT FOR REAL WORK - Full REST/HTTP support — GET, POST, PUT, PATCH, DELETE and more - Multi-tab editor: query params, headers, body (JSON, form, raw), auth - Syntax-highlighted JSON responses with status, timing and size - Request history so you never lose what you sent POSTMAN-COMPATIBLE SCRIPTING - Run pre-request and test scripts with a real JavaScript engine - pm.* API support — pm.test, pm.environment, pm.response and more - Built-in CryptoJS for HMAC / SHA-256 signing and custom auth flows - Collection Runner executes requests in sequence and chains variables: a value captured in one request is instantly available to the next POWERFUL VARIABLES & ENVIRONMENTS - 5-level variable scope — global, collection, environment, and beyond - Switch environments instantly to move between dev, staging and prod - Edit any scope inline without leaving your request PRIVATE BY DESIGN - All data stored locally in an AES-256 encrypted database - The encryption key lives in the Secure Enclave (Keychain) — never in plain text - Works fully offline; your requests and secrets stay on your device NATIVE ON EVERY SCREEN - One app for iPhone, iPad and Mac — buy once, use everywhere - Adaptive layout: touch-friendly action sheets on iOS, full menus on Mac - Beautiful dark and light themes that follow your system automatically - Clean typography built for reading code Whether you're testing a production API on your phone, debugging a webhook on iPad, or running a full test suite on your Mac, CaspiAPI gives you a focused, secure and genuinely fast workflow. Download CaspiAPI and bring your API workflow with you — everywhere.

Screenshots

Swift IDE4 screens
CaspiAPI4 screens

Verdict

The call

The clearest difference is update cadence: CaspiAPI at every 4 days against Swift IDE's monthly. CaspiAPI also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Swift IDE ships an update monthly, CaspiAPI every 4 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Swift IDE versus CaspiAPI: the parameters behind the verdict, then further details
ParameterSwift IDECaspiAPI
PriceFreeFree
Rating4.8 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.013.0 — better
Further details — not scored
Size17 MB26 MB
Age rating4+4+
DeveloperDevashy RangpariyaMuhammed Ismayilov

In-app purchases

None

Swift IDE

No in-app purchases

None

CaspiAPI

No in-app purchases

Questions

Is Swift IDE free?
Swift IDE is free to download, with no in-app purchases.
Is CaspiAPI free?
CaspiAPI is free to download, with no in-app purchases.
Do Swift IDE or CaspiAPI have ads?
Neither Swift IDE nor CaspiAPI shows ads.
Which is updated more often, Swift IDE or CaspiAPI?
Swift IDE ships an update monthly, and CaspiAPI every 4 days. Most recently, Swift IDE was updated on October 8, 2026 and CaspiAPI on September 30, 2026.

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