API Tester vs EMVDecoder Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
API Tester
This tool simplifies API testing for developers and enthusiasts. Organize requests, customize headers and parameters, and send various body types. Supports flexible authentication and allows sharing of test collections.
- Organize requests into collections
- Customizable headers and parameters
- Support for raw body types (JSON, XML, text)
- Form data support
- Flexible authentication options
- Export and share collections
- In-app tutorials
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Simplify API testing with API Tester, a powerful and intuitive tool designed to streamline your workflow and enhance your productivity. Whether you’re a developer, tester, or API enthusiast, API Tester provides all the features you need to manage and test RESTful APIs effectively. Key Features: Collections of Requests: Organize your API requests into collections, making it easier to manage and test multiple endpoints. Group similar requests together for better organization and a seamless testing experience. Customizable Headers and Parameters: Enable or disable headers and parameters as needed for each request. Fine-tune your requests to match any scenario effortlessly. Raw Body Types: Send raw data in different formats like JSON, XML, or plain text. Choose from various content types and easily configure requests for different APIs. Form Data Support: Easily handle form data submissions, and quickly switch between raw and form-data body types depending on the API requirements. Flexible Authentication Options: Test APIs with different authentication types, including Basic, Bearer Token, OAuth, and more. Set up a base URL and apply parent authentication to multiple requests for a consistent and secure experience. Export and Share Collections: Export your collections as .atc files and share them with others to collaborate or back up your API tests. Effortlessly import shared collections to continue testing. Tutorials Section: Learn everything you need to know about APIs with our in-app tutorials. Gain insights into different API concepts, testing techniques, and best practices to enhance your skills. Download API Tester now and take your API testing to the next level! Developed by Anvaysoft Programmer- Hrishi Suthar Made with love in India
EMVDecoder Toolkit
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EMVDecoder Toolkit is your all-in-one solution for payment card industry professionals, engineers, testers, and auditors. This app provides a comprehensive suite of tools for cryptography, card security, EMV, ISO 8583, and more—right from your mobile device. Key Features: - Cryptography Tools: DES/3DES, AES, SHA, and HMAC calculators for secure encryption, decryption, and hashing. - Card Security: Generate and validate CVV, CVV2, CVC, and CAVV codes. Validate card numbers and check digits using the Luhn algorithm. - PIN Tools: Calculate PIN blocks (ISO 9564, VISA, IBM 3624), PVV, PIN offsets, and perform PIN extraction and brute force analysis. Simulate HSM PIN operations. - EMV & TLV: Parse TLV data and decode EMV tags for in-depth card data analysis. - ISO 8583: Build and analyze bitmaps, parse and validate ISO 8583 messages, and work with TR-31 key blocks. - Key Tools: Calculate KCV, split and share keys using Shamir’s Secret Sharing, and simulate HSM key operations. - Luhn Tools: Validate PANs, calculate check digits, and generate test card numbers. - Converters: Convert between ASCII, Hex, Binary, and various date/time formats. - Field Decoders: Analyze POS data and decode entry mode fields. the tool is useful for Payment system engineers, QA testers, security auditors, fintech developers, and anyone working with payment cards, POS, or transaction systems.
Screenshots
Verdict
The clearest difference is price: API Tester at Free against EMVDecoder Toolkit's $7.99. API Tester also leads on iOS requirement (12.0 vs 15.1). On 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
API Tester is free to download; EMVDecoder Toolkit costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | API Tester | EMVDecoder Toolkit |
|---|---|---|
| Price | Free — better | $7.99 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | — | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 46 MB | 27 MB |
| Age rating | 17+ | 4+ |
| Developer | Hrishi Suthar | bzhar badawy |
In-app purchases
API Tester
No in-app purchases
EMVDecoder Toolkit
No in-app purchases









