Pol Piella
@polpielladev
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App maker, content creator and public speaker based in Manchester. Building @helm_app, @NowPlayingGold, QReate and Fosi.
Barcelona, Spain
Joined November 2017
New issue of the iOS CI Newsletter is out, this week we talk about: ⚡ Tips and tricks to speed up your app 🎥 A new FREE webinar for subscribers 📦 Installing PR CI artifacts on your phone 🤩 Automated Accessibility Testing 🚀 New EU CI/CD data centers 🌟 This issue was kindly
ioscinewsletter.com
Issue 83 of the iOS CI Newsletter, a fortnightly publication containing the latest iOS CI/CD news from the community.
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Evento mañana! Vamos abrir plazas de última hora. Prioridad para gente trabajando en apps y usuarios de RC!
Meetup en pleno Callao para hablar de lo que más nos gusta: apps y dinero 😸 Pásate para conocer a parte del equipo de @RevenueCat España. Habrá comida, buen ambiente y muchas ganas de compartir. Plazas limitadas! https://t.co/XRYkJpF6EV
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🎁🎄 This was Day 15 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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During WWDC this year, Apple introduced a brand-new Instrument to help optimize your app’s impact on battery life: Power Profiler. 💡 Even better, Apple also added a Control Center action that lets you measure your app’s performance directly on-device without Xcode and capture
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My goal for 2026 is to launch my very first game. It’s been decades in the making, and if you’re a fan of collectible card games, stay tuned!
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🎁🎄 This was Day 14 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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There’s one setting in the Developer menu you should enable today 👀 Hang Detection gives you visual feedback when hangs occur for TestFlight & Development builds on your device and automatically collects diagnostics, giving you the best chance at fixing them!
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🎁🎄 This was Day 13 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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It mostly flew under the radar, but at this year’s WWDC Apple added a new App Store Connect API endpoint to fetch power & performance metrics for the latest version of your app. You can programmatically access data like hangs, memory usage, and more 👀 This unlocks some really
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Sometimes the most impactful changes are not hard to implement! 🚀 3 lines of code == 100x faster!
Not all performance improvements require a lot of research and code changes! Don't underestimate the power of low-effort wins like this one! 💡 This is a 3 lines of code trick I use all the time in @helm_app that makes parsing responses ~100x faster!
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🎁🎄 This was Day 12 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBDG0X
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Not all performance improvements require a lot of research and code changes! Don't underestimate the power of low-effort wins like this one! 💡 This is a 3 lines of code trick I use all the time in @helm_app that makes parsing responses ~100x faster!
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🎁 🎄 This was Day 11 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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📦 Here's a more in-depth explanation, with ready-to-copy code that you can start using today! https://t.co/oNgIefjJVS
polpiella.dev
Learn how to automatically detect memory leaks in your Apple apps using UI tests and Xcode's XCTest framework.
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👨🔧 Have you ever wanted to automatically check for memory leaks in your app? Or generate a memory graph after performing actions, right from the command line, and feed it to an AI agent to fix the leaks? Here’s a workflow that lets you do exactly that!
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🎉 Gola is back! After a long pause, the goal tracking app returns with its biggest update yet. Launching TODAY with Streak goals, AI Improvements, and a stunning new Liquid Glass design. I think it turned out great and right in time to start thinking about your 2026 goals 😊
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Users can now set their interests, allowing Gola to suggest goals that align with what genuinely matters to them. Gola helps spark ideas, whether in health, learning, creativity, or personal growth.
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Soooo many beautiful apps from small teams in that folder 😍
@spottedinprod I’ll share my indie one, because there genuinely is so much talent coming from solo/small teams!
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🏷️See real prices inside the Paywall Editor preview, so you get a better idea of what the final paywall will look like for your customers.
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Here’s the exact code we use in NowPlaying to take full advantage of our server’s cache policy! 🚀 If you enjoyed Day 10 of the #AdventOfPerformance series, make sure to follow me so you don’t miss the rest — lots more performance goodies coming! 🎄🎁 https://t.co/zf2KSBD8bp
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