Comparison

API Testing Tool vs ParseLab

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

Head to head
About

API Testing Tool

This tool allows developers and QA engineers to test and debug APIs directly from their mobile devices. It supports various HTTP request methods, provides detailed response previews, and offers organized storage for saved requests.

Highlights
  • Customizable HTTP requests (GET, POST, PUT)
  • Detailed response preview
  • Organized storage for API requests
  • SQLite and iCloud integration
  • Debug APIs on device
Features
Read full description

Take your API testing to the next level with this user-friendly and efficient API Testing Tool! Designed for developers, QA engineers, and tech enthusiasts, this app provides a seamless way to test and debug APIs right from your device Key Features: • Customizable Requests: Easily configure GET, POST, PUT, and other HTTP requests with full control over headers, parameters, and payloads. • Response Preview: View raw responses, including status codes and data, for detailed debugging. • Organized Storage: Save and organize your API requests locally for quick access and reusability. • SQLite Integration: All your configurations are stored both on device and seamlessly using iCloud

About

ParseLab

Features
Read full description

ParseLab is the professional data format editor for iPhone and iPad. View, edit, validate, convert and compare your config and data files with a fast, native app built for iOS 26 and the Liquid Glass design. SUPPORTS 8 FORMATS JSON, YAML, TOML, XML, PLIST, INI, ENV and CSV. Open the file, and ParseLab detects the format automatically. FREE FEATURES - View and edit all 8 file formats - Beautiful syntax highlighting - Tree view navigation for hierarchical data - Live CSV spreadsheet table view - Inline validation that flags duplicate keys and trailing commas as you type - Basic schema validation - File info and per-format statistics - Light and dark themes - Built-in sample files to get started - Works completely offline - No ads, no tracking, no accounts PARSELAB PRO (one-time purchase, no subscription) - Format conversion suite: convert between JSON, YAML, TOML, XML and CSV in a tap - Batch conversion and reusable conversion presets - Advanced search and query tools, including JSONPath and XPath - Diff and Compare: spot every change between two files - Data analytics and visual data explorer - AI-powered features: natural language queries and smart suggestions - Premium syntax themes - Schema validation for JSON - Export with custom formatting - Unlimited file size and unlimited recent files history PERFECT FOR - Developers working with configuration files - API testing and debugging - Data analysis and exploration - Editing config files on the go - Learning and exploring file formats WHY PARSELAB - Native app built for performance on iOS 26 - Privacy first: all processing happens on your device - One-time Pro purchase, no subscriptions, no recurring fees - Available in English, Spanish, Hindi, Simplified Chinese and Traditional Chinese - Regular updates and responsive developer support Download ParseLab today. Start with the generous free tier, and upgrade to Pro when you need conversion, advanced search, diff and analytics.

Screenshots

API Testing Tool4 screens
ParseLab4 screens

Verdict

The call

The clearest difference is price: ParseLab at Free against API Testing Tool's $3.99. ParseLab also leads on device support (3 vs 1). API Testing Tool's advantage is rating (5.0 vs 1.0) and in-app purchases (none vs 1). On ratings volume and ads 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

ParseLab is free to download; API Testing Tool costs $3.99 up front. ParseLab sells 1 one-off in-app purchase. API Testing Tool asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

API Testing Tool holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

API Testing Tool ships an update every 2 weeks, ParseLab every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
API Testing Tool versus ParseLab: the parameters behind the verdict, then further details
ParameterAPI Testing ToolParseLab
Price$3.99Free — better
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS18.0 — better26.0
Further details — not scored
Size3 MB12 MB
Age rating4+4+
DeveloperANDREI EDUARD ISTRATENevv Atlantis LLC

In-app purchases

None

API Testing Tool

No in-app purchases

1 purchases

ParseLab

One-time1
  • ParseLab Pro$4.99

Questions

Is API Testing Tool free?
API Testing Tool costs $3.99, with no in-app purchases.
Is ParseLab free?
ParseLab is free to download, with in-app purchases available.
Which has better reviews, API Testing Tool or ParseLab?
API Testing Tool is rated higher. API Testing Tool averages 5.0 out of 5 from 1 ratings, while ParseLab averages 1.0 from 1 ratings.
Do API Testing Tool or ParseLab have ads?
Neither API Testing Tool nor ParseLab shows ads.
Which is updated more often, API Testing Tool or ParseLab?
API Testing Tool ships an update every 2 weeks, and ParseLab every 2 months. Most recently, API Testing Tool was updated on October 24, 2026 and ParseLab on October 25, 2026.

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