Comparison

DIYables Bluetooth STEM vs CS++ Python IDE

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

Head to head
About

DIYables Bluetooth STEM

Features
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DIYables Bluetooth STEM is a companion app for Arduino and ESP32 projects. Connect to your microcontroller via Bluetooth Low Energy (BLE) and interact with it using 11 powerful built-in tools — no web programming required. BUILT-IN APPS: • Monitor — Real-time serial monitor in your pocket • Chat — Interactive chat interface with your Arduino/ESP32 • Pin Control — Control and monitor digital pins • Joystick — Virtual joystick for robot and vehicle control • Sliders — Dual slider controls for analog/PWM outputs • Plotter — Real-time data visualization and plotting • Analog Gauge — Circular gauge display for sensor monitoring • Rotator — Rotatable disc control for servo/stepper motors • Temperature — Thermometer visualization with configurable ranges • RTC — Real-time clock with time synchronization • Data Table — Two-column data display with real-time updates SUPPORTED HARDWARE: • Arduino Nano 33 BLE • Arduino Uno R4 WiFi • ESP32 (BLE mode) • Any BLE-capable Arduino board KEY FEATURES: • Connect via Bluetooth Low Energy (BLE) • Auto-reconnect to last connected device • Show/hide apps via Settings to customize your workspace • Works with the DIYables Bluetooth Arduino Library • Clean, modern interface optimized for iPhone PERFECT FOR: • STEM education and classroom projects • IoT prototyping and development • Robotics control • Sensor monitoring and data logging • Learning Arduino and ESP32 programming Get the companion Arduino library at: https://github.com/DIYables/DIYables-Bluetooth Created by DIYables — Making electronics accessible for everyone.

About

CS++ Python IDE

Features
Read full description

CS++ Python IDE is a fully offline Python editor for iPhone and iPad, built for students learning to code. Write and run real Python 3 — including turtle graphics and multi-file projects — and work through 75 autograded challenges from the 10-unit Intro to Python catalog, all on-device. No account. No ads. No tracking. No internet required. WHAT'S INCLUDED • Free-form Python playground — write and run any Python code • On-device Python 3 runtime (Skulpt) — no install, no server, no network access • Interactive console with inline input() prompts • Turtle graphics drawn on a dedicated Graphics tab • Multi-file projects — add a helper.py tab and "import helper" just works • 15 starter templates: Hello World, variables & math, if/elif/else, for and while loops, functions, lists, dictionaries, strings, FizzBuzz, turtle graphics, random & math, statistics, CSV data, and more • Format, Abort, auto-saved code, and a run-time cap for infinite-loop protection UNIT 1 IS FREE FOREVER Unit 1 — Getting Started with Python is unlocked at install, and the free-form Playground is free forever too. Try the editor, solve real autograded challenges, and decide if the rest is worth $9.99. UNLOCK FULL INTRO TO PYTHON — $9.99 ONE-TIME A single in-app purchase unlocks all 10 Intro to Python units (75 autograded challenges): Unit 2. Variables & Data Types Unit 3. Operators & Expressions Unit 4. Strings Unit 5. Booleans & Conditionals Unit 6. Loops & Iteration Unit 7. Functions Unit 8. Lists Unit 9. Dictionaries Unit 10. Files, Tuples & a Final Project Pay once, keep forever. Restores on any device signed in to the same Apple ID. No subscription. Future content updates included. PYTHON FEATURES SUPPORTED Core Python 3: numbers, strings and f-strings, if/elif/else, for and while loops with break and continue, functions with default parameters, recursion, lists and list comprehensions, dictionaries and dict comprehensions, slicing, enumerate(), and interactive input(). Bundled modules include turtle, random, math, statistics, csv, and io. OUT OF SCOPE (not in the on-device runtime) No pip installs, no C-extension packages (NumPy, pandas), and no network access. Writes to real files aren't supported — build text in memory with io.StringIO instead. This is a learning IDE, not a deployment environment. PRIVACY Everything runs on your device. The app does not require an account, does not collect personal information, does not include analytics or advertising, and does not track you across apps. Your code stays on your device. See csplusplus.com/privacy for details. WHO IT'S FOR • Students learning Python without a desktop setup • Intro to Python classes that want practice on iPads and iPhones • Teachers who want a tablet-friendly tool for in-class practice • Self-learners working through Python on the go For lessons, Parsons problems, quizzes, flashcards, and the full browser Python IDE, visit csplusplus.com.

Screenshots

DIYables Bluetooth STEM4 screens
CS++ Python IDE4 screens

Verdict

The call

The clearest difference is in-app purchases: DIYables Bluetooth STEM at none against CS++ Python IDE's 1. CS++ Python IDE's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. CS++ Python IDE sells 1 one-off in-app purchase. DIYables Bluetooth STEM asks for nothing beyond the download.

Scorecard2 real differences Ā· 4 level
DIYables Bluetooth STEM versus CS++ Python IDE: the parameters behind the verdict, then further details
ParameterDIYables Bluetooth STEMCS++ Python IDE
PriceFreeFree
Update frequency—Every 5 days
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size32 MB43 MB
Age rating4+4+
DeveloperSY KHANH HOKevin Hare

In-app purchases

None

DIYables Bluetooth STEM

No in-app purchases

1 purchases

CS++ Python IDE

One-time1
  • Unlock Full Python Course$9.99

Questions

Is DIYables Bluetooth STEM free?
DIYables Bluetooth STEM is free to download, with no in-app purchases.
Is CS++ Python IDE free?
CS++ Python IDE is free to download, with in-app purchases available.
Do DIYables Bluetooth STEM or CS++ Python IDE have ads?
DIYables Bluetooth STEM shows ads; CS++ Python IDE does not.

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