Squirrel Creator's DualShot Recorder Tops App Store
DualShot Recorder reached the top spot on the App Store's list of top paid apps within 12 hours of its release. The app's creator, Derrick Downey Jr., built a following through short videos of squirrels visiting his Los Angeles patio. His Instagram and TikTok accounts each boast more than a million followers.
Viral Squirrel Videos Lead to App Idea
Downey documents interactions with regular squirrel visitors like Maxine, Richard, and Hoodrat Raymond. He provides them nuts, custom shelters, and vet care when needed. Fans enjoy the wholesome content.
Downey wanted to produce YouTube series but faced challenges capturing both vertical and horizontal footage at once. Many creators use rigs with two phones or cameras, or crop videos later. He tried buying devices, rigs, and gimbals, plus extra phones. "I tried going out and buying different devices and rigs and gimbals, and additional phones to set up to accommodate for that… but it became too taxing," he says. "The editing… all of that was too much."
Cropping after recording also has issues. iPhone video uses a crop from the full sensor. A vertical 16:9 crop from that reduces resolution further and limits framing.
AI Tools Power App Development
Last year, Downey considered building an app to address this. Lacking software experience, he tested ChatGPT for coding but failed and paused the effort. Earlier this year, he revisited it. "I went into the code and the camera activated. And I said okay, we possibly got something here."
He researched iPhone camera features. Apple's camera API lets third-party apps access the full sensor, as some developers have done before. Downey used this to crop horizontal and vertical versions from the original video in-camera, keeping full resolution. After three or four months of prompt engineering, the app worked.
He started with ChatGPT and tried Google's Antigravity, but Claude proved essential. AI outputs often erred. "You would think that because you're giving the prompts to this machine that it would give you accurate data. But I found that not to be the case…" Downey says. "I understand the product that I'm trying to create, I understand the functionality and what I'm looking for, and there have been moments when the response [Claude gave] wasn't accurate… so I would then have to correct it." He double-checks and triple-audits AI suggestions.
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Rapid Rise on App Store
Ready to launch, Downey priced it at $6.99 as a one-time purchase and submitted to the App Store. It claimed the number-one paid app position for eight days and remains in the top 20. Now at $9.99, it collects no user data, keeps videos on-device, offers quality and resolution controls, and supports dual-camera recording on one device.
Users praise its straightforward approach. Avoiding data collection complicates bug fixes, Downey notes. He plans a troubleshooting tool for error reports.
Life Changes for Downey
Success brings exhaustion yet excitement. "I've been losing a lot of sleep, which I don't mind, really," he says. "I'm all about balance, but when something is fueling you, sometimes you lose sleep over it. And that's what's been going on." The project offers new purpose, though sustaining it may require adjustments. "It's a lot of new things coming up, and I'm embracing that."
Downey shares mental health struggles openly. Squirrels helped during depression. When posting slows, fans support him: "They're like oh, take your time. We're not going anywhere. We'll be here."
Squirrel time continues. With launch frenzy easing, he resumes care for Richard, Maxine, and others. "They met me in a space when I was going through depression. And that's family. So even if I really haven't been able to show up online like I usually do, I'm still taking care of them."
Derrick Downey Jr. rose to fame sharing joyful squirrel encounters online, amassing over a million followers on Instagram and TikTok each. His content features named squirrels like Maxine and Richard, whom he feeds and shelters. This background fueled his pivot to app development, showcasing how personal needs can spark innovation in mobile photography tools.
Apple's camera API has enabled apps to push iPhone video boundaries before, allowing full sensor access unlike standard crops. Downey's use of it for multi-aspect recording fills a gap for creators needing versatile footage without hardware hassles.
His AI-driven process highlights accessible coding for non-developers, relying on tools like Claude after initial trials with ChatGPT and Antigravity.

