Python Dimensions vs Python Starter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Python Dimensions
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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.
Python Starter
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Python Starter is a coding and learning environment for people who want to learn Python by writing and running real code. Start with the basics, then explore data processing, databases, scientific computing, and HTTP server development. Write Python programs, provide input, and view output and exception tracebacks on iPhone, iPad, and Mac. The app includes CPython 3.14 and runs your code locally on your device, without requiring you to set up a development environment. The free Python Basics course includes 20 lessons covering variables, conditions, loops, functions, strings, lists, dictionaries, the standard library, and exception handling, with practical exercises that bring these concepts together. Learning Pro adds courses covering: - Python Data Processing and the Standard Library - Python Files and Project Organization - Python Object-Oriented Programming - SQLite Database Applications - Introduction to Scientific Computing with NumPy - Python HTTP and Server Development Courses are available in English, Simplified Chinese, and Japanese. Each lesson focuses on clear learning points, with explanations, examples and their input/output, editable exercises, and reference solutions. Exercise checks run locally and show test input, actual output, and check results in the console to help you understand and improve your code. The HTTP course uses Requests and Flask to connect client requests with server endpoints. Edit client and server code, run the server independently, and check client output against a local server started by the checker. Exercises focused on one side provide read-only code for the other, so you can concentrate on the current topic. The coding workspace lets you: - Create and edit multi-file Python projects - Run code locally on your device - Prepare standard input or enter input while a program waits - View output, errors, and exception tracebacks - Stop running programs - Save your code automatically - Browse built-in API quick references and examples for Python, NumPy, Requests, and Flask - Manage multiple projects with IDE Pro, including duplication, renaming, deletion, and recovery No account is required, and project code is stored on your device. Code execution does not depend on developer servers. The app does not provide cloud sync or cloud backup. When your code makes network requests, the request data is sent to the servers specified by your code. Python Starter includes one editable local project for free. IDE Pro is an optional one-time purchase that enables multiple local projects and complete project management features. Learning Pro is purchased separately from IDE Pro. Choose 1, 3, or 12 months of access to all paid courses available in your region. Learning Pro does not renew automatically. The app bundles Python’s standard library and libraries including NumPy, Requests, and Flask, with no additional installation required. Python Starter does not provide pip installation or guarantee compatibility with arbitrary third-party native extensions or production projects. From your first script to multi-file programs, and from data processing to HTTP endpoints, Python Starter helps you build your Python skills through practice.
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Verdict
The clearest difference is in-app purchases: Python Dimensions at none against Python Starter's 4. On price, update cadence, ads 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
Both are free to download. Python Starter sells 4 one-off in-app purchases. Python Dimensions asks for nothing beyond the download.
Python Dimensions ships an update monthly, Python Starter fortnightly. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.
| Parameter | Python Dimensions | Python Starter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 111 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | chengche lee | Dozen Network Technology Co., Ltd. |
In-app purchases
Python Dimensions
No in-app purchases
Python Starter
- Learning Pro — 1 Month$0.99
- Learning Pro — 3 Months$2.99
- Python Starter IDE Pro$2.99
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- Learning Pro — 12 Months$9.99
Questions
Is Python Dimensions free?
Is Python Starter free?
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Which is updated more often, Python Dimensions or Python Starter?
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