DevTools+ vs Terminull
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DevTools+
A comprehensive suite of developer tools for mobile devices. Quickly format, convert, decode, and test code with a vast collection of utilities. Designed for efficient local processing with no account required.
- JSON formatter, validator, and converter
- API tester with REST, GraphQL, and cURL support
- Regex tester and highlighter
- JWT decoder and analysis
- Base64 encoder/decoder
- Timestamp and timezone conversion
- Local-first data processing
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496 developer tools, ready on iPhone and iPad. DevTools+ puts everyday code utilities in one searchable app. Format JSON, test APIs, inspect regex, decode JWTs, encode Base64, generate UUIDs, convert timestamps, format SQL, and handle hundreds of other development tasks without jumping between random websites. FIND THE RIGHT TOOL FAST - Search all 496 tools across 29 categories - Pin favorites and reopen recent tools - Start with practical examples - Copy and share results - Keep supported history, snippets, and API work organized FORMAT AND CONVERT - JSON formatter, validator, minifier, tree view, sort, and escape - JSON to YAML, CSV, XML, TypeScript, and Java - XML, YAML, TOML, CSV, Markdown, SQL, and text utilities DECODE AND INSPECT - JWT decoder and analysis tools - Base64 encoder and decoder - URL, HTML, Unicode, hexadecimal, and character encoding tools - Hash, HMAC, password, certificate, header, and security helpers - Timestamp, timezone, cron, MIME type, port, and HTTP status references BUILD AND TEST - API tester and REST, GraphQL, cURL, header, and WebSocket helpers - Regex tester, match highlighter, replace, and reference tools - UUID, random data, mock payload, barcode, and QR generators - Git, CSS, React Native, testing, documentation, file, and log utilities LOCAL-FIRST BY DESIGN Most tools process directly on your device. Tools that need a network connection are clearly identified. Nothing you enter is sent anywhere unless the selected tool requires a network request. NO ACCOUNT REQUIRED Open the app and start working. A useful selection of tools is free. DevTools+ Pro unlocks the complete toolkit and removes ads. Built for developers, QA engineers, API testers, students, and technical teams who want a focused utility on their phone. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Terminull
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Terminull pairs with your Mac and lets you drive your AI coding agents from anywhere โ on your iPhone or iPad. Watch them work, steer them, approve changes. End-to-end encrypted. Start real coding sessions from the couch, the train, or away from your desk. Your agent runs on your own machine, with your own tools and files. Terminull is just the window into it. WORKS WITH THE AGENTS YOU ALREADY USE Drive all your favorite command-line coding agents out of the box โ including Claude Code, Codex, Gemini CLI, Cursor, Goose, and OpenCode. Terminull detects what is installed and drives it. Switch agent and model per session. BUILT FOR REAL WORK, NOT JUST CHAT - Rich streaming output: diffs, code blocks, to-do plans, and command results rendered natively - Multiple concurrent sessions with a live status carousel on your Lock Screen - Notifications when a session finishes, needs input, or hits an error โ even if the app was force-quit - Scheduled runs that start on their own - Voice input with on-device transcription โ dictate a task, hands-free PRIVATE BY DESIGN - End-to-end encrypted between your device and your Mac - Connects directly over your local network at home, or securely relayed when you are away - LAN-only mode keeps everything on your network with no cloud at all - No account required to pair with your own machine YOUR MACHINE, YOUR RULES The agent runs where your code lives. Nothing is uploaded to us โ Terminull relays encrypted messages, never your source. Set restricted paths, pick your models, and bring your own provider keys. Get started in under a minute: install the free Terminull companion โ a lightweight menu-bar app for your Mac โ scan the pairing QR, and you are connected.
Screenshots
Verdict
The clearest difference is in-app purchases: Terminull at none against DevTools+'s 2. DevTools+'s advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. DevTools+ sells 2 in-app purchases, starting at $1.99 per month. Terminull asks for nothing beyond the download.
DevTools+ ships an update every 11 days, Terminull every 10 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | DevTools+ | Terminull |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 11 days | Every 10 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Freemium | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 57 MB | 217 MB |
| Age rating | 4+ | 12+ |
| Developer | Tosh Labs Private Limited | Dmitry Ulyanov |
In-app purchases
DevTools+
- Pro Monthly$1.991 Month
- Pro Annual$19.991 Year
Terminull
No in-app purchases









