Embedded Helper vs Terminalko
Price, ratings, monetisation and update history for both apps, side by side — 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.
Terminalko
Connect to remote servers like VPS, Raspberry Pi, or Linux boxes directly from your iPhone or iPad. This app provides a real terminal experience with advanced features for managing connections and executing commands securely.
- Connect to VPS, Raspberry Pi, Linux
- xterm-256color PTY with ANSI colors
- Password or key authentication
- Jump hosts support
- Command snippets
- Auto-reconnect for dropped sessions
- Multiple parallel sessions
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Terminalko is a fast, focused SSH terminal for iPhone and iPad. Connect to your VPS, Raspberry Pi or any Linux box, run a real shell, get work done without a laptop. Add a server and you are at a prompt in a minute. [ A real terminal ] A true xterm-256color PTY with ANSI colors, scrollback and a keyboard aware layout. htop, vim and tmux behave exactly like they should. [ SSH, Mosh and Telnet ] SSH with password or key auth, jump hosts through a bastion in one hop. Mosh survives Wi-Fi to cellular switches, IP changes and long sleeps. Your prompt is still there hours later. Telnet for legacy gear: switches, routers, the odd BBS. [ Edit files over SFTP ] Open the config, fix the wrong line, save it back in place. Sizes, permissions and dates on every row. Upload, download, rename, delete, new folder. [ SSH keys, Secure Enclave included ] Generate an Ed25519 key on device and copy its authorized_keys line, ready to deploy. Paste an existing OpenSSH key. Or make one in the Secure Enclave, where the private half cannot leave the chip. A different key per server. Secrets live in the iOS Keychain. [ Dropped connections reconnect ] Connection Keeper retries a dropped session with a visible overlay and a cancel button. Lock the phone, tmux keeps working server side, the session re-attaches when you return. [ Themes and fonts ] Fifteen built in themes, plus an editor for your own: all 16 ANSI slots, text, background, cursor and selection, live preview. Twenty monospace faces bundled, nothing to download. [ Maximum Privacy and Security ] No tracking, no ads, no spying. Face ID, Touch ID, Optic ID or your passcode, with a grace period you choose, and masks it in the app switcher. No analytics, no ads, no accounts, no telemetry. The app talks to your servers and to nothing else. [ Our mission ] Make the best terminal and SFTP app there is. Every version came from someone saying what was missing. If something is missing for you, say so. [ Requirements ] iOS or iPadOS 17 or later. Built for developers, sysadmins and homelab tinkerers. Check a server from the couch, SSH into a Pi from bed, restart a service from the train. Terms of Use: https://terminalko.com/terms/
Screenshots
Verdict
The clearest difference is price: Embedded Helper at Free against Terminalko's $4.99. Embedded Helper also leads on iOS requirement (13.0 vs 17.0). Terminalko's advantage is in-app purchases (none vs 1) 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
Embedded Helper is free to download; Terminalko costs $4.99 up front. Embedded Helper sells 1 one-off in-app purchase. Terminalko asks for nothing beyond the download.
Embedded Helper ships an update every 2 months, Terminalko every 2 days. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.
| Parameter | Embedded Helper | Terminalko |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | DONGSOO LEE | BEGRIP, s.r.o. |
In-app purchases
Embedded Helper
- Remove Ads$1.99
Terminalko
No in-app purchases









