Comparison

E Numbers Guide vs Learn C# Programming Offline

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

Head to head
About

E Numbers Guide

Features
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Understand food additives and E numbers found on food labels. E Numbers Guide is a reference app that helps you explore food additives commonly listed on packaged foods. Learn what E numbers represent, why additives are used, and how they function in food production. The app provides structured explanations of additives to help users better understand ingredients commonly found on food labels. Food Additive Information • Learn what E numbers represent • Understand the purpose of food additives • Discover how additives are used in food production • Review common ingredients found on food labels Additive Profiles Each E number entry includes: • Function and technological purpose • Origin such as plant, mineral, synthetic, or animal sources • Health and safety information • Regulatory context • Examples of foods where the additive is used Search and Discovery • Search additives by E number • Find additives quickly through organized categories • Browse additive groups easily Learning Tools • Educational facts about food additives • Quiz mode to test knowledge • Structured information designed for easier learning Favorites • Save additives for quick reference • Review important ingredients later Designed for Everyday Use • Clean and simple interface • Fast navigation between additive profiles • Organized information for quick reading Premium Features Upgrade for additional benefits: • Full offline access to the additive library • Ad-free experience • Improved reading convenience Privacy Focused • No unnecessary permissions • No personal data collection • Information remains on your device Who This App Is For • Parents checking food labels • Health-conscious consumers • Nutrition students and educators • Anyone curious about food ingredients E Numbers Guide helps you understand food additives, decode E numbers on labels, and learn more about ingredients used in everyday food products. Download E Numbers Guide to explore food additives and better understand what is in your food. LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Learn C# Programming Offline

Features
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Master C#, the modern, type-safe language with the most comprehensive and interactive learning app. Whether you're a complete beginner or leveling up your .NET skills, this is your all-in-one path to becoming a professional C# Developer. COMPLETE CURRICULUM - 100+ Lessons Across 8 Modules Start from scratch and become job-ready with our structured learning path: C# Fundamentals : - Getting Started with C#: History, .NET ecosystem, CLR, JIT compilation, Visual Studio, VS Code - Working with Data Types and Variables: Value types, reference types, nullable types, type inference - Operators and Expressions: Arithmetic, logical, bitwise, assignment, null-coalescing, pattern matching - Conditional and Looping Statements: if/else, switch, for, while, do-while, foreach, break, continue - Arrays and Collections: Arrays, lists, dictionaries, hash sets, stacks, queues, spans, immutable collections - Understanding Methods in C#: Parameters, return types, overloading, optional params, named args, recursion - Classes and Objects: Fields, properties, constructors, destructors, static members, partial classes - Structs and Enums: Value types vs classes, enum flags, readonly structs, record structs - Encapsulation and Abstraction: Access modifiers, properties, auto-properties, init-only setters - Inheritance and Polymorphism: Base classes, virtual/override, abstract classes, sealed classes - Working with Interfaces: Implicit/explicit implementation, default interface methods, IComparable - Generics in C#: Generic classes, constraints, covariance/contravariance, generic methods - Delegates and Events: Func, Action, Predicate, lambda expressions, event handlers, multicast delegates ASP.NET : - ASP.NET Core fundamentals: MVC pattern, Razor Pages, Minimal APIs - Routing and controllers: Attribute routing, route constraints, model binding - Views and Razor syntax: Layouts, partial views, view components, tag helpers - Middleware pipeline: Custom middleware, error handling, authentication middleware - Dependency injection: Service lifetimes, configuration, options pattern - Identity and security: Authentication, authorization, JWT tokens, identity framework - Web APIs: RESTful design, versioning, content negotiation, Swagger/OpenAPI - SignalR: Real-time communication, hubs, WebSocket transport - Blazor basics: Server vs WebAssembly, components, data binding - Entity Framework integration: DbContext, migrations, scaffolding - Deployment: IIS, Azure, Docker containers, CI/CD pipelines - Entity Framework - Dapper - NUnit - xUnit - Serilog - Hangfire CODE PLAYGROUND - Practice What You Learn - Write and execute C# code on your device - See results instantly - no computer needed - Syntax highlighting & error detection - AI TUTOR - Your 24/7 Learning Assistant: - Ask any C# or .NET development questions - Get explanations in simple terms - Debug your code with AI help GAMIFIED LEARNING - Stay Motivated: - Daily learning streaks with fire animations - Achievement badges for milestones - XP points & level progression POWERFUL ORGANIZATION TOOLS: - Bookmarks: Save lessons for quick access - Notes: Write personal notes on any lesson - Code Snippets: Store reusable C# code blocks - Search: Find anything instantly across 100+ lessons - Dark mode for comfortable night learning LEARN OFFLINE - Anytime, Anywhere - All content are offline access - Study on your commute without internet PERFECT FOR: - Aspiring .NET Developers - Students learning object-oriented programming - Web developers moving to ASP.NET Core - Game developers learning Unity scripting - Desktop application developers - Career changers entering tech - Interview preparation for C# roles - Professionals upgrading to modern .NET Start your C# development journey today !

Screenshots

E Numbers Guide4 screens
Learn C# Programming Offline4 screens

Verdict

The call

The clearest difference is price: E Numbers Guide at Free against Learn C# Programming Offline's $2.99. E Numbers Guide also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 17). Learn C# Programming Offline's advantage is in-app purchases (none vs 4) and ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

E Numbers Guide is free to download; Learn C# Programming Offline costs $2.99 up front. E Numbers Guide sells 4 in-app purchases, starting at $1.99 per month. Learn C# Programming Offline asks for nothing beyond the download.

UpkeepUpdate frequency

E Numbers Guide ships an update fortnightly, Learn C# Programming Offline every 2 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 1 level
E Numbers Guide versus Learn C# Programming Offline: the parameters behind the verdict, then further details
ParameterE Numbers GuideLearn C# Programming Offline
PriceFree — better$2.99
Update frequencyFortnightly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17
Further details — not scored
Size228 MB183 MB
Age rating4+9+
DeveloperOlga IvanovaShahbaz Khan

In-app purchases

4 purchases

E Numbers Guide

Subscriptions1
  • en-au$1.991 Month
One-time3
  • en-au$1.99
  • en-au$5.99
  • en-au$59.99
None

Learn C# Programming Offline

No in-app purchases

Questions

Is E Numbers Guide free?
E Numbers Guide is free to download, with in-app purchases available.
Is Learn C# Programming Offline free?
Learn C# Programming Offline costs $2.99, with no in-app purchases.
Do E Numbers Guide or Learn C# Programming Offline have ads?
E Numbers Guide shows ads; Learn C# Programming Offline does not.
Which is updated more often, E Numbers Guide or Learn C# Programming Offline?
E Numbers Guide ships an update fortnightly, and Learn C# Programming Offline every 2 months. Most recently, E Numbers Guide was updated on November 8, 2026 and Learn C# Programming Offline on November 5, 2026.

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