Comparison

Learn Objective C Programming vs Python Dimensions

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

Head to head
About

Learn Objective C Programming

Features
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Learn Objective C Programming is a complete learning app designed for beginners, students, developers, and anyone interested in Apple application development. Objective C is a powerful programming language that has played an important role in the development of applications for iPhone, iPad, and Mac. This app helps you understand Objective C concepts through structured lessons, practical code examples, quizzes, and useful programming resources. Whether you are starting from the basics or preparing for a technical interview, you can learn at your own pace and improve your programming knowledge step by step. Learn Objective-C Programming is your ultimate guide to mastering Objective-C, one of the most important programming languages for app development. Whether you're a beginner or an experienced developer, this app offers detailed tutorials, hands-on exercises, and interactive quizzes to help you build strong programming skills and create efficient apps. Key Features: Comprehensive Tutorials: Learn the fundamentals of Objective-C, including syntax, object-oriented programming (OOP), memory management, and more. Bookmark: Save key lessons for quick reference and easy review. Syntax Highlighting: Follow along with clear, syntax-highlighted code examples to enhance your learning experience. Text-to-Speech: Listen to tutorials and explanations on the go with the app's text-to-speech feature. Tips and Tricks: Learn programming best practices and shortcuts for faster, cleaner code. Interview Questions: Prepare for job interviews with a curated list of common Objective-C questions. FAQs: Get quick answers to frequently asked questions and resolve any challenges you encounter. Whether you're learning to develop iOS apps or improving your coding skills, "Learn Objective-C Programming" provides all the tools and knowledge you need to succeed. Download now and start mastering Objective-C today! Build a strong understanding of Objective C and improve your programming skills with structured lessons, practical examples, and interactive learning resources. Download Learn Objective C Programming and begin your coding journey today.

About

Python Dimensions

Features
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"Points are vocabulary. Lines are syntax. Planes are logic. Construct your coding literacy in three dimensions." Whether you are a liberal arts student starting from scratch, a university student preparing for TQC+, or a CS major aiming for CPE, Python Dimensions helps you build a solid programming foundation through systematic practice and strong privacy protection. Designed with a unique "Japanese Stationery" aesthetic, this app combines the warmth of traditional paper-and-ink design with cutting-edge On-Device AI and a built-in Python Compiler, allowing you to immerse yourself in coding anytime, anywhere; your code stays on the device. 【1.3 Update — Bigger Question Bank & More】 • Expanded question bank — 120+ new questions, totaling 400+ curated items across PCEP, TQC+, and CPE. • Onboarding flow — A welcome flow and learning-preference picker. Beginners can get started in seconds. • Accessibility sweep — Full 44pt tap targets, aligned with Apple HIG accessibility guidelines. • Python coder keyboard — A handy standalone keyboard for typing Python symbols (indent, quotes, operators) in any app. 【1.2 New — iPad Three-Column Playground】 • Three-Column Playground — Sidebar instantly switches between Templates / Cheatsheet / History; editor top-right, output bottom-right. Built for large screens. • Full Keyboard Shortcuts — ⌘N new, ⌘R run, ⌘S save to history, ⌘E export .py, ⌘L clear output, ⌘K open snippets. Pair with a physical keyboard for max productivity. • Smart History — Every successful run auto-saves to a 20-entry LRU history; no more Cmd+Z hunting. • Native iPad Support — Optimised for portrait and landscape, also great on Apple Silicon Mac. 【Key Features】 3-Dimensional Training: Master Python Step-by-Step Point (MCQ): Master fundamentals and vocabulary through multiple-choice questions. Line (Cloze): Strengthen syntax structure by filling in key code segments. Plane (Parsons): Train algorithmic logic by rearranging code blocks. Your Personal On-Device AI Tutor Powered by advanced Local LLMs and RAG technology. The AI analyzes your mistakes to provide personalized hints and detailed explanations, guiding you to the solution without privacy risks. Private by Default: Your AI chats, code, and learning data stay on your device. None of your content is ever sent to the cloud. Portable Python Playground Write and run code instantly with the built-in Python 3.13 runtime. Includes 10 practical code templates and AI-powered code generation to bridge the gap between theory and practice. Smart Review & Analytics Dashboard Automatically tracks incorrect answers and visualizes weaknesses using Radar Charts and Knowledge Heatmaps across 8 dimensions. Tailored for Certification Exams Over 400 curated questions covering PCEP, TQC+, and CPE certifications. Boost exam prep with "Concept Cards" and a "Keyword Dictionary". 【Support & Customization】 Adaptive Difficulty: Switch between "Easy Mode" and "Normal Mode" to match your learning pace. AI Model Manager: Choose from a range of on-device AI models, including Vision-Language Models for image analysis, optimized for your device. ----- cross-promo (auto-generated; do not edit) ----- More from the developer: English N+1 · Kana Juku · Auditory Companion · Gantt Planet — Search «ChengChe Lee» on the App Store.

Screenshots

Learn Objective C Programming4 screens
Python Dimensions4 screens

Verdict

The call

The clearest difference is price: Python Dimensions at Free against Learn Objective C Programming's $1.99. Python Dimensions also leads on update cadence (monthly vs every 20 months). Learn Objective C Programming's advantage is iOS requirement (13.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Python Dimensions is free to download; Learn Objective C Programming costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Learn Objective C Programming ships an update every 20 months, Python Dimensions monthly. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 3 level
Learn Objective C Programming versus Python Dimensions: the parameters behind the verdict, then further details
ParameterLearn Objective C ProgrammingPython Dimensions
Price$1.99Free — better
Update frequencyEvery 20 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size35 MB111 MB
Age rating17+4+
DeveloperMuhammad Mubeenchengche lee

In-app purchases

None

Learn Objective C Programming

No in-app purchases

None

Python Dimensions

No in-app purchases

Questions

Is Learn Objective C Programming free?
Learn Objective C Programming costs $1.99, with no in-app purchases.
Is Python Dimensions free?
Python Dimensions is free to download, with no in-app purchases.
Do Learn Objective C Programming or Python Dimensions have ads?
Neither Learn Objective C Programming nor Python Dimensions shows ads.
Which is updated more often, Learn Objective C Programming or Python Dimensions?
Learn Objective C Programming ships an update every 20 months, and Python Dimensions monthly. Most recently, Learn Objective C Programming was updated on September 13, 2026 and Python Dimensions on September 8, 2026.

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