Embedded Helper vs Npp
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Embedded Helper
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Embedded Helper is designed to boost the productivity of firmware developers and MCU engineers. Access pinout references instantly and generate C code automatically. [Key Features] 1. Arduino Pinout Reference - Instantly check pin diagrams for most popular Arduino boards (Uno, Nano, Mega, etc.). - No need to search the web for pin maps every time. 2. C Code Generator - JSON to C Struct: Instantly convert JSON data into ready-to-use C structures. 3. Display & Font Tools - Dot Matrix Editor: Draw icons or fonts on a grid and generate C arrays (Hex/Bin) for your GLCD/OLED drivers. 4. Color Converter - RGB888 to RGB565: Convert standard color codes to 16-bit formats used in TFT LCDs. 5. Number System Converter - Real-time conversion between HEX, BIN, and DEC. - Visualize bit-level data efficiently.
Npp
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NPP ā Notepad++ Inspired Code Editor A fast, lightweight code editor that treats your unsaved work as sacred. Whether you're a professional developer, a student, or a tinkerer, NPP gives you the essentials to write and edit code ā without the weight of a full IDE, and without ever fearing lost changes. NEVER LOSE YOUR WORK This is what makes NPP different. Every tab and every unsaved edit is continuously saved to disk in the background. Close the app, swipe it away, run out of battery, or let it crash mid-sentence ā it doesn't matter. Reopen NPP and every tab is exactly where you left it, down to the last character you typed. No "Save?" dialogs, no warnings, no anxiety. Commit to a real file only when you're truly done. MULTI-TAB EDITING Work on many files at once with intuitive tabs. Spin up as many scratch tabs as you like ā for quick notes, snippets, or full drafts ā without touching your file system. Switch between them instantly. BUILT FOR BIG FILES A rebuilt editing engine keeps typing smooth and responsive even in very large files, where other mobile editors stutter. SYNTAX HIGHLIGHTING FOR 60+ LANGUAGES ⢠Python, JavaScript, TypeScript, Dart, Vue ⢠Java, Kotlin, Swift, Objective-C ⢠C, C++, C#, Go, Rust, Assembly ⢠Ruby, PHP, Perl, Lua, R ⢠Elixir, Erlang, Haskell, Clojure, OCaml, F#, Julia ⢠HTML, CSS, SCSS, JSON, XML, YAML, TOML ⢠SQL, GraphQL, Protocol Buffers, Diff/Patch, LaTeX ⢠Bash, PowerShell, Dockerfile, Makefile, nginx & Apache configs, .env ⢠Markdown and many more VIEW & EDIT CSV AS A TABLE Open any CSV or TSV and see it as a clean spreadsheet with automatic delimiter detection. Tap a cell to edit it, and search across all cells with the matching cell highlighted ā then switch back to raw text anytime. MORE THAN A PLAIN EDITOR ⢠Live Markdown preview with clickable links ⢠One-tap JSON formatting / beautify ⢠Find & Replace with case-sensitivity and regular expressions ⢠Automatic bracket matching FILE OPERATIONS ⢠Open files from your device ⢠Save, Save As, and export scratch tabs to real files ⢠Automatic UTF-8 detection with fallback for legacy files ⢠Open files directly from other apps MADE YOURS ⢠Light, dark, and system themes ⢠Toggle line numbers and word wrap ⢠Adjustable font size ⢠Custom status bar color SUPPORTED DEVICES NPP runs on phones, tablets, and desktop computers, adapting its layout to each screen size for a comfortable editing experience everywhere. PRIVATE BY DESIGN NPP works fully offline. No account, no ads, no tracking ā your code never leaves your device.
Screenshots
Verdict
The clearest difference is in-app purchases: Npp at none against Embedded Helper's 1. Npp also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). 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
Both are free to download. Embedded Helper sells 1 one-off in-app purchase. Npp asks for nothing beyond the download.
Embedded Helper ships an update every 2 months, Npp every 2 weeks. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.
| Parameter | Embedded Helper | Npp |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks ā better |
| Ads | Yes | No ā better |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details ā not scored | ||
| Size | 60 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | DONGSOO LEE | Ilia Bogdanovski |
In-app purchases
Embedded Helper
- Remove Ads$1.99
Npp
No in-app purchases









