app development News — What Changed Today

Curated app development coverage from trusted open-web sources with AI summaries.

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Show HN: I built a free app for New Yorkers to save money on groceries
Hacker News3 days ago

Show HN: I built a free app for New Yorkers to save money on groceries

TodayLucid summary: A developer created a free, no-login app for New Yorkers to automatically find and stack grocery savings through cashback, coupons, and rebates, aiming to help users save money by optimizing their shopping habits.

We made Grok 4.5, GPT-5.5, and Claude build the same apps
Hacker News4 days ago

We made Grok 4.5, GPT-5.5, and Claude build the same apps

TodayLucid summary: The article compares the app-building capabilities of Grok 4.5, GPT-5.5, and Claude, detailing a head-to-head challenge to see which AI model performs best in this development task.

‘Slow-cial’ app Roost forces you to slow down to the speed of a carrier pigeon
TechCrunch4 days ago

‘Slow-cial’ app Roost forces you to slow down to the speed of a carrier pigeon

TodayLucid summary: Roost, a 'slow-cial' app, has gained 300,000 users by offering an alternative to fast-paced online culture, allowing users to communicate at a slower pace.

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