Comparison

Design Patterns for Devs vs OpenClient for OpenCode

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

Head to head
About

Design Patterns for Devs

Master software design patterns with interactive flashcards. This app provides comprehensive lessons, code examples, and quizzes to help developers understand and apply architectural concepts for better coding and clearer architecture.

Highlights
  • Interactive flashcards
  • Gang of Four pattern coverage
  • Real-world analogies
  • UML diagrams and code examples
  • Usage, Pros & Cons
  • Quizzes for retention
Features
Read full description

Learn or recall design patterns with interactive flashcards covering every Gang of Four pattern. Whether you’re new to design patterns or looking to refresh your knowledge, this app gives you everything you need to understand and remember them effectively. Each lesson usually includes: > GoF definition > Problem & Solution > Real World Analogy > UML diagram and code example > Usage > Pros & Cons > Common Mistakes > Related Patterns > Quiz Designed for fast recall, real-world application, and long-term retention, this app helps you write better code, understand architecture more clearly, and boost your developer skills. IN-APP PURCHASES The app is free to download. Some features require a one-time purchase. LEGAL Privacy policy - https://danielgogozan.github.io/DesignPatterns-LandingPage/privacypolicy/ Terms of Use - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

OpenClient for OpenCode

This app provides a native mobile interface for interacting with a self-hosted OpenCode server. Developers can manage projects, resume coding sessions, review agent activity, and respond to prompts directly from their iPhone or iPad.

Highlights
  • Connect to self-hosted OpenCode servers
  • Browse projects and session history
  • Continue chat conversations
  • Stream assistant responses live
  • Send prompts and attach files
  • Built-in Excalidraw drawing board
  • Native SwiftUI interface
Features
Read full description

OpenClient brings native iPhone and iPad integration for OpenCode to your own self-hosted server. Keep coding sessions within reach when you are away from your desk. Browse projects, resume chats, review tool activity, answer permission and question prompts, and follow ongoing work from a fast native interface built around the way iOS and iPadOS actually work. OpenClient is designed for developers who already run OpenCode and want more than a remote chat window. It is a mobile command center for active agent work, long-running tasks, quick follow-ups, and remote check-ins. Free vs Pro Free lets you try OpenClient with your own OpenCode server: send up to 5 prompts per day and create one session. OpenClient Pro unlocks: - Unlimited prompts - Unlimited sessions - Project Actions - Support for continued development of the open-source App Store build Pro Lifetime is a one-time purchase and includes the Pro Life icon. Pro Monthly is an auto-renewing subscription billed monthly. Core OpenCode features: - Connect to your own self-hosted OpenCode server - Save recent servers and reconnect quickly - Browse projects, workspaces, and session history - Track OpenAI subscription usage and OpenRouter spending with optional provider usage setup - Configure usage bars or rings in Projects and Activity, with usage snapshot widgets - Open existing sessions or start new ones - Continue chat conversations from iPhone or iPad - Stream assistant responses and tool activity live - Review reasoning, messages, command output, and file references - Send text prompts and attach supported files from iOS - Sketch ideas, UI notes, and architecture diagrams with the built-in Excalidraw drawing board - Dictate prompts by voice when typing is not convenient - Use commands, agent mentions, model choices, and session options when available from your server - Track session-local todos while work is in progress - Respond to permission requests without returning to your computer - Answer multiple-choice and custom question prompts in a first-party UI - View and manage MCP server status when supported by your OpenCode setup - Inspect project files and source-control context from the app iOS and iPadOS integrations: - Native SwiftUI interface optimized for iPhone and iPad - Multi-column iPad layout for projects, sessions, and chat - Live Activities for following active sessions from the Lock Screen and Dynamic Island - Home Screen widgets for recent and pinned sessions - Shortcut and control widgets for faster access to common OpenClient actions - Secure Keychain storage for saved server passwords - App-group sharing for widget snapshots without storing your server password in widget data - Native file picker support for adding compatible attachments - Local Excalidraw-powered sketch attachments exported directly into chat - Voice dictation-friendly composer controls - Choose the Messenger or Assistant composer on iPhone; iPad uses the Assistant composer - Deep links from widgets back into the right server, project, and session Privacy and self-hosting: OpenClient is built for private, self-hosted use. You choose which OpenCode server it connects to, and your session data stays tied to your own OpenCode setup. Server credentials are stored securely on device, and OpenClient does not provide or proxy an OpenCode backend. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Design Patterns for Devs4 screens
OpenClient for OpenCode4 screens

Verdict

The call

The clearest difference is rating: Design Patterns for Devs at 5.0 against OpenClient for OpenCode's 3.5. Design Patterns for Devs also leads on review sentiment (100% vs 75%). OpenClient for OpenCode's advantage is update cadence (every 6 days vs every 3 months) and monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Design Patterns for Devs sells 1 one-off in-app purchase and OpenClient for OpenCode sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Design Patterns for Devs holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of Design Patterns for Devs's written reviews are positive against 75% of OpenClient for OpenCode's.

UpkeepUpdate frequency

Design Patterns for Devs ships an update every 3 months, OpenClient for OpenCode every 6 days. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

Scorecard6 real differences · 4 level
Design Patterns for Devs versus OpenClient for OpenCode: the parameters behind the verdict, then further details
ParameterDesign Patterns for DevsOpenClient for OpenCode
PriceFreeFree
Rating5.0 (1 ratings) — better3.5 (4 ratings)
Positive reviews100.0% of reviews — better75.0% of reviews
Number of ratings14 — better
Update frequencyEvery 3 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size16 MB66 MB
Age rating4+12+
DeveloperDaniel GogozanNicolas Toporcov

Customer experience

Design Patterns for Devs

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OpenClient for OpenCode

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

1 purchases

Design Patterns for Devs

One-time1
  • Lifetime$9.99
2 purchases

OpenClient for OpenCode

Subscriptions1
  • Pro Monthly$4.991 Month
One-time1
  • Pro Lifetime$19.99

Questions

Is Design Patterns for Devs free?
Design Patterns for Devs is free to download, with in-app purchases available.
Is OpenClient for OpenCode free?
OpenClient for OpenCode is free to download, with in-app purchases available.
Which has better reviews, Design Patterns for Devs or OpenClient for OpenCode?
Design Patterns for Devs is rated higher. Design Patterns for Devs averages 5.0 out of 5 from 1 ratings, while OpenClient for OpenCode averages 3.5 from 4 ratings.
Do Design Patterns for Devs or OpenClient for OpenCode have ads?
Neither Design Patterns for Devs nor OpenClient for OpenCode shows ads.
Which is updated more often, Design Patterns for Devs or OpenClient for OpenCode?
Design Patterns for Devs ships an update every 3 months, and OpenClient for OpenCode every 6 days. Most recently, Design Patterns for Devs was updated on September 28, 2026 and OpenClient for OpenCode on September 25, 2026.

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