Dynamic Island for Mac App

Web app
Living island tool for every Mac screen
Published on
November 14, 2026
Main Metrics
$852
ARR
79
Customers
2026
Launched

$7,999

Asking Price
Already Sold
Main Metrics
$852
ARR
79
Customers
2026
Launched

Overview

<p><b>Startup description</b></p><p>My toll is a native macOS app that turns the MacBook notch into a live Dynamic Island. It shows music with synced lyrics, notifications from any app, dictation (hold a key and talk), call and mic status, timers, a file shelf, clipboard history, battery levels and external monitor brightness over DDC. It also shows the live status of AI coding agents, Claude Code and Codex: working, waiting for permission, done. On Macs without a notch it draws its own island at the top of the screen.</p><p>I started it on 23 September 2026 because the notch on my MacBook did nothing while the things I needed to notice were scattered: notification banners in the corner of an external monitor, brightness keys that did not work on that monitor, and Claude Code sessions I kept switching windows to check. Seven weeks later it is at version 3.0.2 with 138 orders.</p><p><b>Key highlights:</b></p><ul> <li><b>Revenue, last 30 days:</b> $852.71 from 79 orders (12 Oct to 11 Nov 2026), up 96% on the 30 days before</li> <li><b>Revenue since launch:</b> about $1,288 from 138 orders in 7 weeks</li> <li><b>Annual revenue and profit:</b> not meaningful yet, the product is 7 weeks old</li> <li><b>Churn rate:</b> not applicable, one-time purchase with no subscription</li> <li><b>LTV:</b> $9.99 list price, average order $10.67</li> <li><b>CAC:</b> $0, no paid acquisition, every customer came from organic social posts</li> <li><b>Business margin:</b> about 90% per sale after Lemon Squeezy fees (5% + $0.50 per order)</li> <li><b>Traffic:</b> 26,000+ website visitors since launch, 0.5% of them buy</li> <li><b>Product:</b> 23 releases in 7 weeks, app and site in 8 languages.</li> </ul> <p><b>Team</b></p><p>One person: me, the solo developer. I did the product design, the Swift and SwiftUI app, licensing and payments, the website, the promo films, support and marketing. Most of the code was written with Claude Code as a pair programmer.</p><p>There are no employees, contractors or co-founders, and no revenue share or equity owed to anyone. A buyer can run it alone. I will do a handover: a walkthrough of the code and the release process, and answers to questions for an agreed period after the sale.</p><p><b>Tech Stack</b></p><ul> <li>App: Swift and SwiftUI, native macOS, no Electron. 16,000 lines of Swift in 48 files, 259 commits. macOS 15 or later, Apple silicon and Intel.</li> <li>System integrations: MediaRemote (now playing), CoreAudio (volume, mic), DDC/CI over IOKit (external monitor brightness and input switching), EventKit (calendar), Apple on-device speech recognition with optional Whisper through the user's own Groq key (dictation), Claude Code hooks and Codex session files (agent status).</li> <li>Licensing and payments: Lemon Squeezy for checkout, license keys and receipts. License stored in the Keychain.</li> <li>Updates: Sparkle 2 with signed delta updates and an appcast.</li> <li>Website: static HTML, CSS and JS on Cloudflare Pages, in 8 languages, with 19 guides and 8 comparison pages.</li> <li>Marketing pipeline: promo films built as code with GSAP, Playwright and ffmpeg, plus scripts for site and gallery images.</li> </ul> <p><b>Marketing and growth</b></p><p>All organic, $0 spent on ads.</p><ul> <li>X: 44% of website traffic. One run of posts on 8 to 10 November brought 14,756 visitors in three days.</li> <li>Threads: 35% of traffic, mostly from short videos of the app. Direct: 15%. Referrals: 2%, from Product Hunt, Reddit, GitHub and Mac app directories.</li> <li>Organic search: 1.2%, almost all brand searches. 19 SEO guides and 8 comparison pages (against NotchNook, Alcove, boring.notch, Droppy and others) are live but under 7 weeks old.</li> <li>Video: a launch film per major release, in 16:9 and 9:16.</li> </ul> <p>Results: 26,257 visitors, 1,869 Buy clicks and 138 orders. 86% of visitors arrive on phones, where the app cannot be installed. The site has a "send the link to your Mac" flow for them.</p><p><b>Revenue and profit</b></p><ul> <li>Model: one-time purchase at $9.99, up to 3 Macs per license. No subscription, so there is no MRR and no churn.</li> <li>Last 30 days (12 Oct to 11 Nov 2026): $852.71 from 79 orders, average order $10.67.</li> <li>Previous 30 days: $435.23 from 59 orders.</li> <li>Since launch: about $1,288 from 138 orders.</li> <li>Fees: Lemon Squeezy takes 5% + $0.50 per order, about $1 on a $9.99 sale.</li> <li>Fixed costs: the domain. Hosting is on free tiers. Notarizing the app adds $99 per year for an Apple Developer account.</li> <li>Profit: about 90% of revenue.</li> <li>CAC: $0.</li> <li>LTV: $9.99 per customer, no upsells yet.</li> </ul> <p>All figures are from the Lemon Squeezy dashboard, filtered to this product. The same store also sells Shedi, a separate app that is not part of this sale and is not counted here.</p><p><b>Return on investment</b></p><p>The app earned $852.71 in the last 30 days, about $770 after payment fees. If that pace holds, the asking price is paid back in about 10 months. That pace is not guaranteed: sales follow social posts, so a buyer should plan around their own distribution.</p><p>Ways to shorten the payback:</p><ul> <li><b>Notarize the app.</b> It ships without Apple notarization, so every new user sees a security warning on first launch. This is the biggest known conversion leak and takes about a day.</li> <li><b>Bring an audience.</b> A buyer with Mac or developer followers, or an existing Mac app to cross-sell from, can restart sales right away.</li> <li><b>Add recurring revenue.</b> A Pro tier, paid major upgrades or Setapp.</li> <li><b>Go deeper on AI agents.</b> Live Claude Code and Codex status is what sets my app apart. More agents is the natural next step.</li> <li><b>Grow search traffic.</b> The guides and comparison pages are in place and young.</li> </ul> <p><b>Startup assets</b></p><p>Everything needed to keep building, releasing and selling the app:</p><ul> <li><b>Source code:</b> the full Swift app, 16,000 lines in 48 files, 259 commits of git history, build and release scripts</li> <li><b>Domain and website:</b> domain with all pages, 19 guides, 8 comparison pages, press kit and the update feed</li> <li><b>Brand:</b> the brand name as used for this app, the app icon and the Buddy character artwork</li> <li><b>Customers:</b> 138 orders in Lemon Squeezy with their license keys, moved to the buyer in the way Lemon Squeezy allows</li> <li><b>Payments and licensing:</b> the Lemon Squeezy product and license key setup</li> <li><b>Marketing assets:</b> promo films and their source code, Product Hunt gallery, launch kit and post drafts</li> <li><b>Listings:</b> Product Hunt page and Mac app directory listings</li> <li><b>Analytics history</b> for the site since launch</li> <li><b>Not included:</b> my personal X and Threads accounts, and a separate app sold in a bundle with this app</li> </ul> <p><b>Risks</b></p><p><b>Traffic depends on my personal accounts.</b> About 80% of visits came from my own X and Threads posts, which are not part of the sale. A buyer needs their own distribution, or a handover period we agree on.</p><p><b>Crowded category.</b> NotchNook, Alcove, boring.notch (free), Droppy and others compete. Our angle is AI agent status, notifications, dictation and monitor control in one app for $9.99 once.</p><p><b>macOS changes.</b> Some integrations use private APIs (now playing, notch geometry) that can break with a macOS update. Budget time for each major macOS release.</p><p><b>Not notarized yet.</b> Needs an Apple Developer account and about a day.</p><p><b>Early data.</b> Revenue covers 7 weeks and comes in spikes after posts. Price on the code, product and assets, not on annualized revenue.</p><p><b>Shared store.</b> The Lemon Squeezy store also holds another app, so the product and customers have to be moved rather than handing over the whole store.</p><p><b>Summary</b></p><p><b>Proven demand:</b> 138 orders and about $1,288 in 7 weeks with $0 ad spend, and the last 30 days are up 96%.</p><p><b>A real, native product:</b> 16,000 lines of Swift, 23 releases, 8 languages, with licensing, payments and auto-updates already working. No rebuild needed.</p><p><b>Clear upside:</b> the biggest conversion problems are known and cheap to fix: notarization, phone-to-Mac handoff, no recurring revenue yet.</p><p><b>Timely positioning:</b> AI coding agents are growing fast, and my app is one of the few notch apps that shows Claude Code and Codex status.</p><p><b>Turnkey:</b> website, SEO pages, promo films, launch kit and a handover from the original developer are included.</p><p>✅ $852 TTM revenue</p><p>✅ 79 customers</p><p>✅ Business model: LTD</p><p>✅ Built with Swift, SwiftUI, Lemon Squeezy</p>

$852

TTM Revenue

79

Number of Customers

Business Model

One-time purchase at $9.99 through Lemon Squeezy, up to 3 Macs per license. No subscription.

Target Audience

Mac users with a notch, and developers who run AI coding agents like Claude Code and Codex.

Asking Price Reasoning

The app is 7 weeks old, so trailing revenue ($1,288) understates it: the last 30 days were $852.71, up 96%. At that pace the price is about 10 months of revenue. It also buys a finished native Mac app (16,000 lines of Swift, 23 releases, 8 languages), the domain and a site with 27 SEO pages. The price is negotiable.

Reason for Selling

I am a solo developer and I am busy with other products, so I no longer have the time this app needs. It works and it sells, and it deserves an owner who can put time into distribution.

Growth Opportunity

Notarize the app, add a Pro tier or paid upgrades for recurring revenue, support more AI agents, join Setapp, and grow search traffic from the 19 guides and 8 comparison pages already live.

30 days free support from seller

Competitors

NotchNook, Alcove, boring.notch (free), Droppy, DynamicLake.

Tech Stack

Swift, SwiftUI, Lemon Squeezy, Vercel.

Traffic Metrics

Revenue Metrics

How it works

Main Metrics
$852
TTM Revenue
79
Customers
2026
Launched

$7,999

Asking Price
Already Sold
Founder Details
Read the story
Main Metrics
$852
ARR
79
Customers
2026
Launched

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