Happycapy vs Doom Coder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Happycapy
This AI-powered tool acts as a native computer in your browser and on your phone, offering over 30,000 skills and 150+ APIs. It can research, write code, create content, and manage operations 24/7 in a secure cloud sandbox.
- AI agent native computer
- 30k+ ready-to-use skills
- 150+ built-in APIs
- Secure personal cloud sandbox
- 24/7 task execution
- Agentic interaction for real tasks
Read full descriptionHide full description
Happycapy is an AI agent native computer in your browser and now on your phone. With 30k+ ready to use skills, 150+ built in APIs, and a secure personal cloud sandbox, it works for you 24/7. You can use agents to research, handle outreach, write code, create content, and manage operations all in one place. Happycapy has ranked #1 on both the weekly and monthly product on Product Hunt. AGENT-NATIVE EXPERIENCE Built from the ground up for agentic interaction. Instead of just answering questions, Happycapy AI takes on real tasks, breaks them down, executes each step, and reports back with results. BUILT-IN SKILLS LIBRARY Access a growing library of 30k+ purpose built skills for generation, coding, analysis, translation, summarization, brainstorming, and more. No prompt engineering required. CLOUD SANDBOX EXECUTION Delegate complex tasks to the cloud. This is why you can run Happycapy across both desktop and mobile, keep files consistent, and enable true 24/7 execution. Your local files stay untouched and secure. 150+ BUILT IN MODELS In addition to Claude models like Opus 4.7, Opus 4.6, and Sonnet 4.6, as well as Minimax m2.7 for agent workflows, Happycapy provides access to 150+ models that can be directly used by agents. No need to purchase or connect external APIs. 24/7 RUNNING AUTOMATION Set scheduled tasks and let Happycapy run them for you, even when your device is offline or powered off. SECURE BY DESIGN Your credentials are securely stored using the iOS Keychain. Your data stays private. Flexible Usage Options Happycapy AI is free to use with optional upgrades: - Subscribe to Pro for enhanced capabilities and higher usage limits - Pro subscribers can purchase additional credits through one-time in-app purchases that never expire Whether you're a professional looking to move faster, a creator seeking a thinking partner, or someone who wants AI that actually gets things done, Happycapy is built for you. Download Happycapy AI and experience what an AI agent can really do. SUBSCRIPTION TERMS ‣ Subscription options: Pro Monthly and Pro Yearly (auto-renewable) ‣ Pricing varies by region and is shown in-app ‣ Payment will be charged to your Apple ID account at confirmation of purchase ‣ Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period ‣ Your account will be charged for renewal within 24 hours prior to the end of the current period ‣ You can manage and cancel your subscriptions in your App Store account settings Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://happycapy.ai/privacy
Doom Coder
Receive instant alerts on your iPhone and iPad when your AI coding agents complete tasks, encounter errors, or require approval. This app also offers a prompt refiner and on-device notes, with optional API key integration for enhanced privacy.
- Real-time coding agent notifications
- Prompt refiner with developer prompt library
- On-device notes with checklists and reminders
- Mac pairing for live agent status
- Privacy-focused design with no servers
- Optional API key integration
Read full descriptionHide full description
Doom Coder sends a notification to your iPhone and iPad the moment your AI coding agents finish, fail, or stop to ask for approval — so you can start a long run, walk away, and trust your phone to call you back. It pairs with the free Doom Coder app for Mac, which watches your agents and keeps your Mac awake while they work. When an agent needs you, the alert reaches your phone in seconds. WORKS WITH YOUR AGENTS Doom Coder understands the events from Claude Code, Cursor, VS Code Copilot, Copilot CLI, Windsurf, Codex CLI, and opencode. You choose exactly which events alert you — completed, failed, waiting for approval, waiting for input — and mute the rest. USEFUL THE SECOND YOU OPEN IT No account. No sign-in. No Mac required to get started. • Prompts — A prompt refiner, not a chatbot. Type a rough request and get back a clean, structured prompt you can paste straight into your agent. Keep refining over follow-up turns, and pull from a built-in library of developer prompts grouped by Refactor, Tests, Debug, Review, Explain, Git, Docs, and Scaffold. • Notes — On-device notes with checklists, reminders, pinning, and search. Turn any note into a prompt with one tap. • Dashboard — Once you pair a Mac, see every agent's live status and drive the Mac's keep-awake controls from your phone. PRIVATE BY DESIGN No servers. No analytics. No tracking. Everything you write stays on your device. When you pair a Mac, sync happens only through your own private iCloud account using Apple CloudKit — your data is never visible to us or anyone else. ON-DEVICE OR BRING YOUR OWN KEY The prompt refiner runs on Apple Intelligence entirely on your device, so nothing leaves your phone. Prefer your own model? Add an OpenAI or Anthropic API key — it is stored only in your device's Keychain, and only the text you choose to enhance is ever sent. Enhancing is always optional. BUILT FOR iOS 26 AND iPadOS 26 A native interface with the system Liquid Glass design, a macOS-style sidebar on iPad, and time-sensitive notifications that reach you even through Focus. Doom Coder is open source. Source, documentation, and support: github.com/katipally/Doom-Coder
Screenshots
Verdict
The clearest difference is in-app purchases: Doom Coder at none against Happycapy's 6. Happycapy's advantage is iOS requirement (15.0 vs 26.0). On price, rating, ratings volume and update cadence 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
Both are free to download. Happycapy sells 6 in-app purchases, starting at $19.99 per month. Doom Coder asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Happycapy against 5.0 for Doom Coder. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Happycapy ships an update every 10 days, Doom Coder weekly. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.
| Parameter | Happycapy | Doom Coder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 16 MB | 5 MB |
| Age rating | 9+ | 4+ |
| Developer | TRICKLE PTE. LTD. | Yashwanth Reddy Katipally |
Customer experience
Happycapy
Doom Coder
In-app purchases
Happycapy
- Pro Monthly$19.991 Month
- Pro Yearly$199.991 Year
- 750 Credits Pack$9.99
- 1500 Credits Pack$19.99
- 3750 Credits Pack$49.99
Show 1 moreShow fewer
- 7500 Credits Pack$99.99
Doom Coder
No in-app purchases









