# DeltaPad - Dev Tools — 20 Dev Tools. One App. > 20 Dev Tools. One App. (iPhone/iPad app by Olof Petterson.) - Source: https://appshunter.io/ios/app/deltapad-dev-tools/id6759147374 (this page in markdown: same URL + `.md`) - Developer: [Olof Petterson](https://appshunter.io/developer/1808256024) - Category: Developer Tools, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 26.2 · 8 MB - Languages: American English - Released: 2026-02-18 - Data updated: 2026-06-11 - User reviews in markdown: https://appshunter.io/ios/app/deltapad-dev-tools/id6759147374/reviews.md ## What is DeltaPad? Paste. Tap. Done. DeltaPad puts 20 essential developer tools in your pocket — from JSON formatting to regex testing, password generation to markdown preview. Every tool produces results in under 100ms. No server. No account. No waiting. 11 FREE TOOLS • JSON Formatter & Validator — syntax highlighting + tree view • Base64 Encode/Decode — URL-safe variant, auto-detect • URL Encode/Decode — component breakdown, query params • UUID Generator — bulk mode, format options, history • Timestamp Converter — Unix ↔ human-readable, timezone picker • Text Case Converter — camelCase, snake_case, UPPER + 6 more • Number Base Converter — DEC/HEX/BIN/OCT with prefix auto-detect • Lorem Ipsum Generator — 3 styles, paragraphs/sentences/words • String Escape/Unescape — JSON, XML, HTML, URL, CSV, regex • Byte Counter — UTF-8/UTF-16 sizes, per-character breakdown • Unix Permissions — symbolic ↔ numeric with interactive toggles 9 PRO TOOLS (one-time purchase) • JWT Decoder — color-coded header/payload/signature, expiry countdown • Regex Tester — live highlighting, capture groups, timeout protection • Hash Generator — MD5, SHA-1, SHA-256, SHA-512 simultaneously • Color Converter — HEX/RGB/HSL with SwiftUI, UIKit & CSS output • Diff Viewer — line-level and character-level highlighting • YAML ↔ JSON Converter — bidirectional with boolean coercion warnings • Password Generator — cryptographically secure, presets, entropy display • HMAC Generator — MD5/SHA1/SHA256/SHA512 with key encoding options • Markdown Preview — live split view, GitHub Flavored, HTML export DESIGNED FOR YOUR WORKFLOW • Clipboard Intelligence — auto-detects JSON, JWT, Base64, URL, YAML & more • Share Extension — share from any app, auto-routes to the right tool • Home Screen & Lock Screen Widgets — UUID, timestamp, quick tools • Deep Links — deltapad://tool/json?input=... for automation • iPad sidebar navigation with full keyboard shortcuts • State preservation — switch tools without losing input BUILT DIFFERENT • 100% offline — no data leaves your device • Sub-100ms response on every tool • Dark mode Tron Grid design • VoiceOver, Dynamic Type, Reduce Motion • One-time PRO purchase — no subscriptions, no ads Built by developers, for developers. ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | DeltaPad PRO | $4.99 | one-time | ## Version history (last 2 releases) ### 2.0 — 2026-03-19 DeltaPad 2.0 — The Big Expansion 10 brand new tools. DeltaPad now packs 20 developer essentials. NEW FREE TOOLS: • Text Case Converter — camelCase, snake_case, Title Case + 6 more • Number Base Converter — DEC, HEX, BIN, OCT with auto-detect • Lorem Ipsum Generator — 3 styles × 3 unit types • String Escape/Unescape — JSON, XML, HTML, URL, CSV, regex • Byte Counter — UTF-8 & UTF-16 with per-character breakdown • Unix Permissions — symbolic ↔ numeric with interactive toggle grid NEW PRO TOOLS: • YAML ↔ JSON Converter — bidirectional with smart boolean handling • Password Generator — cryptographically secure with entropy display • HMAC Generator — MD5/SHA1/SHA256/SHA512 with key encoding • Markdown Preview — live edit/preview split, GFM, HTML export ALSO NEW: • Clipboard Intelligence now detects Markdown, YAML & Unix permissions • Deep linking for all 20 tools Every tool. Under 100ms. Still offline. Still no subscriptions. ### 1.0 — 2026-02-18 No release notes. ## More apps by Olof Petterson - [ProbePad](https://appshunter.io/ios/app/probepad/id6757448741) - [Soft Landing](https://appshunter.io/ios/app/soft-landing/id6758314879) - [Remynder](https://appshunter.io/ios/app/remynder/id6758546254) - [BeaconPad](https://appshunter.io/ios/app/beaconpad/id6759147151) - [GuardPad - Security Scanner](https://appshunter.io/ios/app/guardpad-security-scanner/id6759147267) All apps by Olof Petterson: https://appshunter.io/developer/1808256024 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*