Comparison

Dev Tools Kit vs dev

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

Head to head
About

Dev Tools Kit

Features
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Dev Tools Kit is a handy toolbox for developers. Stop jumping between websites to format JSON, decode Base64 or test a regex. --------------------------------------------------- FREE TOOLS --------------------------------------------------- โ€ข JSON Formatter โ€“ Pretty-print or minify JSON. โ€ข Base64 โ€“ Encode and decode strings. โ€ข UUID Generator โ€“ Generate random UUID v4. โ€ข String Case โ€“ Convert text to camelCase, snake_case, kebab-case, Title Case, and more. โ€ข Number Base โ€“ Convert between binary, octal, decimal and hex. โ€ข HTML Encoder โ€“ Encode and decode HTML entities. โ€ข Password Generator โ€“ Generate secure random passwords. โ€ข Chmod Calculator โ€“ Build Unix permission strings with a visual editor. โ€ข QR Code Generator โ€“ Turn any text or URL into a QR code. โ€ข Text Statistics โ€“ Count characters, words, sentences, reading time, and more. โ€ข URL Parser โ€“ Break a URL down into scheme, host, port, path, query and fragment. --------------------------------------------------- PRO TOOLS (one-time purchase) --------------------------------------------------- โ€ข Regex Tester โ€“ Test and debug regular expressions on sample text. โ€ข URL Encoder โ€“ Encode / decode URLs. โ€ข Timestamp โ€“ Convert timestamps to readable dates and back, in any timezone. โ€ข Hash Generator โ€“ Compute MD5, SHA-1 and SHA-256. โ€ข JWT Decoder โ€“ Inspect JSON Web Tokens in a readable format. โ€ข Text Diff โ€“ Compare two texts line by line, or word by word. โ€ข Color Converter โ€“ Convert colors between HEX, RGB, HSL and Swift Color(โ€ฆ). โ€ข Lorem Ipsum โ€“ Generate placeholder text by words, sentences or paragraphs. โ€ข CRON Parser / Builder โ€“ Read and compose CRON expressions with a visual editor. โ€ข CSV โ†” JSON โ€“ Convert between CSV and JSON formats. โ€ข YAML โ†” JSON โ€“ Convert between YAML and JSON, direction auto-detected. โ€ข JWT Builder โ€“ Build and sign JWT tokens (HS256/HS384/HS512). โ€ข Token Counter โ€“ Estimate token counts for today's leading AI models (GPT, Claude, Gemini, Llama, Mistral, xAI, DeepSeek). โ€ข SQL Formatter โ€“ Format and indent SQL queries, with syntax-highlighted output. โ€ข HTTP Client โ€“ Send GET/POST/PUT/PATCH/DELETE requests with an auth assistant and a built-in status code reference. --------------------------------------------------- DESIGNED FOR DEVELOPERS --------------------------------------------------- โ€ข Search, pin favorites, and reorder tools to fit your workflow. โ€ข Share text from any app directly into a tool via the Share Extension. โ€ข Clean, fast interface โ€” inputs are remembered between sessions. โ€ข Input history (Pro) โ€“ Reuse your last 10 values, pasted or typed, in every tool. โ€ข 100% offline โ€” nothing is sent to any server. โ€ข One-time purchase, no subscriptions. โ€ข Future Pro tools included in the price. Dev Tools Kit is the small utility app you open dozens of times a week while coding, debugging or reviewing data.

About

dev

Features
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Your agents keep working when you step away from the desk. dev-mux shows you what they're doing โ€” and lets you answer them from anywhere. dev-mux is a cockpit for the terminal sessions running on your own machines: AI coding agents, builds, test runners, deploys, service logs. It connects to a hub you run yourself, so your code and your machines stay yours. THE FLEET AT A GLANCE See every machine and every session in one view. Live status tells you what's running, what finished, and โ€” the one that matters โ€” what is sitting blocked waiting for you. ANSWER WITHOUT SITTING DOWN When an agent stops to ask "apply this patch?", dev-mux tells you. Approve or decline straight from the notification, or open the session and answer in full. The thing that used to cost you a round trip to the desk now costs a tap. VOICE, ON DEVICE Talk to a session instead of typing at it. Tap the Talk button, say what you want, watch the words appear as you speak, tap again, and dev-mux sends it. Recognition runs entirely on your iPhone using Apple's on-device speech engine โ€” your voice is never uploaded, not to dev-mux, not to your hub, not to anyone. The microphone can be opened between the tap that starts it and the tap that stops it. LIVE ACTIVITIES Pin a session to your Lock Screen and Dynamic Island. Watch a long build or a working agent without unlocking your phone. FILES Browse, read, and edit files on your machines. Fix the typo you spotted in the log without opening a laptop. A REAL TERMINAL WHEN YOU NEED ONE For the times a cockpit isn't enough, dev-mux includes a full terminal for the machines you already have access to โ€” proper PTY, real keyboard, host-key verification that refuses a changed key. BUILT TO BE YOURS * No account. No sign-up. No email address. You point the app at your hub and that's the whole setup. * No analytics, no trackers, no advertising, no third-party SDKs collecting anything. * Your credentials live in the iOS Keychain, on this device only. * Everything talks to your hub and nothing else. dev-mux requires a hub to connect to your own machines. Setup instructions at dev-mux.com.

Screenshots

Dev Tools Kit4 screens
dev4 screens

Verdict

The call

The clearest difference is in-app purchases: dev at none against Dev Tools Kit's 1. Dev Tools Kit's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Dev Tools Kit sells 1 one-off in-app purchase. dev asks for nothing beyond the download.

UpkeepUpdate frequency

Dev Tools Kit ships an update every 3 months, dev every 2 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
Dev Tools Kit versus dev: the parameters behind the verdict, then further details
ParameterDev Tools Kitdev
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, Mac โ€” betteriPhone
Requires iOS17.616.2 โ€” better
Further details โ€” not scored
Size3 MB4 MB
Age rating17+4+
DeveloperKevin CabonJamie Ter Beest

In-app purchases

1 purchases

Dev Tools Kit

One-time1
  • Dev Tools Kit Pro$6.99
None

dev

No in-app purchases

Questions

Is Dev Tools Kit free?
Dev Tools Kit is free to download, with in-app purchases available.
Is dev free?
dev is free to download, with no in-app purchases.
Do Dev Tools Kit or dev have ads?
Neither Dev Tools Kit nor dev shows ads.
Which is updated more often, Dev Tools Kit or dev?
Dev Tools Kit ships an update every 3 months, and dev every 2 months. Most recently, Dev Tools Kit was updated on October 17, 2026 and dev on October 9, 2026.

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