Comparison

DocB vs DeltaPad

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

Head to head
About

DocB

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DocB is a native documentation app built for developers who work with APIs. Bring the DocC sources you use into one focused library. Search across them instantly, save important pages for later, and keep reference material close wherever you work. Whether you are looking up an endpoint signature, scanning a framework guide, or researching away from your desk, DocB helps you stop bouncing between browser tabs and start getting answers faster. DocB supports Apple Developer Documentation, custom DocC sites, and popular documentation sources, so you can create a reference library that matches your workflow. Key features: - Read DocC documentation in a native app with fast, distraction-free browsing - Add popular documentation sources or your own DocC website - Search across all connected sources and DocC content - Save bookmarks and bookmark collections for quick follow-up - Sync sources and bookmarks with CloudKit - Continue reading across Mac, iPad, and Vision Pro

About

DeltaPad

Features
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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.

Screenshots

DocB4 screens
DeltaPad4 screens

Verdict

The call

The clearest difference is in-app purchases: DocB at none against DeltaPad's 1. DocB also leads on update cadence (every 3 days vs monthly) and device support (4 vs 2). On price and ads 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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. DeltaPad sells 1 one-off in-app purchase. DocB asks for nothing beyond the download.

UpkeepUpdate frequency

DocB ships an update every 3 days, DeltaPad monthly. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

Scorecard4 real differences Ā· 2 level
DocB versus DeltaPad: the parameters behind the verdict, then further details
ParameterDocBDeltaPad
PriceFreeFree
Update frequencyEvery 3 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPad
Requires iOS18.0 — better26.2
Further details — not scored
Size19 MB8 MB
Age rating4+4+
DeveloperMCRICH LLCOlof Petterson

In-app purchases

None

DocB

No in-app purchases

1 purchases

DeltaPad

One-time1
  • DeltaPad PRO$4.99

Questions

Is DocB free?
DocB is free to download, with no in-app purchases.
Is DeltaPad free?
DeltaPad is free to download, with in-app purchases available.
Do DocB or DeltaPad have ads?
Neither DocB nor DeltaPad shows ads.
Which is updated more often, DocB or DeltaPad?
DocB ships an update every 3 days, and DeltaPad monthly. Most recently, DocB was updated on September 10, 2026 and DeltaPad on September 21, 2026.

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