Comparison

The Developer vs Dev Tool box

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

Head to head
About

The Developer

Embark on an interactive tutorial with a unique story to learn programming and build your own app. This app guides beginners through the entire process, from setup to App Store submission, in under an hour.

Highlights
  • Interactive programming tutorial
  • Learn Swift and Xcode
  • App submission guide
  • iOS and watchOS development
  • Beginner-friendly lessons
  • Create your first app in under an hour
Features
Read full description

In the near future a programmer by the name The Developer develops an application called "Trillion Dollar App" that sends the world into chaos. He is forced to travel back in time to correct his ways so that his past self can develop a better application for the world. Welcome to the world of The Developer. A fun interactive tutorial with a very twisted story. Aside from a crazy far fetched story the app teach an important lesson - How to code and release you very own app to the App Store in less than one hour from A to Z. This is is intended for beginners wishing to learn Xcode/Swift programming. The app includes the following lessons: iOS Version: Chapter 1 - Items required to get started Chapter 2 - How to register and become a developer Chapter 3 - Creating your first Xcode Template Chapter 4 - Swift Basics Chapter 5 - Build and Test your app Chapter 6 - Dressing your app Chapter 7 - Uploading your project to the App Store Chapter 8 - Application guidelines Chapter 9 - Updating your app watchOS Version: Chapter 1 - Items required to get started Chapter 2 - How to register and become a developer Chapter 3 - Creating your first Xcode Template - New Chapter 4 - Swift Basics - New Chapter 5 - Build and Test your app - New Chapter 6 - Dressing your app - New Chapter 7 - Uploading your project to the App Store - New Chapter 8 - Application guidelines - New Chapter 9 - Updating your app - New Happy Coding!

About

Dev Tool box

Features
Read full description

DevToolbox is an essential collection of developer utilities designed to streamline your coding workflow. Whether you're debugging APIs, encoding data, or formatting JSON, DevToolbox provides the tools you need in a clean, native interface. KEY FEATURES: • JSON Formatter & Validator Format, validate, and beautify JSON with syntax highlighting. Tree view visualization for better structure understanding. Built-in search functionality to find text within large JSON files. • URL Encoder/Decoder Quickly encode or decode URLs for API testing and web development. RFC 3986 compliant encoding for maximum compatibility. • Base64 Encoder/Decoder Convert text to Base64 and vice versa. Supports URL-safe Base64 and auto-padding. Perfect for encoding credentials, tokens, and data URIs. • JWT Decoder Decode and inspect JSON Web Tokens without external services. View header, payload, and signature details instantly. Automatically handles "Bearer " prefix. • Text Case Converter Transform text between various cases: camelCase, PascalCase, snake_case, kebab-case, SCREAMING_SNAKE_CASE, dot.case, UPPERCASE, lowercase, and Title Case. Smart parsing for any input format. • Hash Generator Generate secure hashes using MD5, SHA-1, SHA-256, and SHA-512 algorithms. Essential for checksum verification and security testing. • Unix Timestamp Converter Convert between Unix timestamps and human-readable dates. Supports seconds and milliseconds. Multiple output formats including ISO 8601, UTC, and local time. • Number Base Converter Convert between Decimal, Binary, Octal, and Hexadecimal. Auto-detects input format with 0x, 0b, 0o prefix support. • String Escape/Unescape Escape special characters for JSON strings or unescape encoded text. Handles \n, \t, \", \\ and more. • Color Converter Convert HEX colors to RGB and HSL with live preview. Generates ready-to-use SwiftUI, UIKit, and CSS code snippets. WHY DEVTOOLBOX? • Native Performance: Built with SwiftUI for blazing-fast performance • Privacy First: All processing happens locally on your device • Universal App: Works seamlessly on iPhone, iPad, and Mac • Dark Mode Support: Easy on the eyes during late-night coding sessions • No Ads, No Tracking: Just pure functionality • Offline Ready: No internet connection required Perfect for mobile developers, web developers, API developers, QA engineers, security professionals, and students learning to code. DevToolbox is your pocket-sized development companion. Stop switching between websites and online tools - get everything you need in one native app.

Screenshots

The Developer4 screens
Dev Tool box2 screens

Verdict

The call

The clearest difference is price: Dev Tool box at Free against The Developer's $0.99. Dev Tool box also leads on update cadence (every 3 weeks vs every 3 months). The Developer's advantage is ads (none vs shown) and chart position (#153 vs unranked). On in-app purchases, device support and iOS requirement 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

Dev Tool box is free to download; The Developer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

The Developer ships an update every 3 months, Dev Tool box every 3 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

Scorecard4 real differences · 7 level
The Developer versus Dev Tool box: the parameters behind the verdict, then further details
ParameterThe DeveloperDev Tool box
Price$0.99Free — better
Rating4.4 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#153 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Mac
Requires iOS17.0 — better18.0
Further details — not scored
Size2.4 GB4 MB
Age rating9+4+
DeveloperSalvatore La MattinaSeonggon Sim

In-app purchases

None

The Developer

No in-app purchases

None

Dev Tool box

No in-app purchases

Questions

Is The Developer free?
The Developer costs $0.99, with no in-app purchases.
Is Dev Tool box free?
Dev Tool box is free to download, with no in-app purchases.
Do The Developer or Dev Tool box have ads?
Dev Tool box shows ads; The Developer does not.
Which is updated more often, The Developer or Dev Tool box?
The Developer ships an update every 3 months, and Dev Tool box every 3 weeks. Most recently, The Developer was updated on October 9, 2026 and Dev Tool box on October 4, 2026.

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