Best X Builds

Best Mobile Builds on X

iOS, Android and PWA builds you can install or open on a phone. 50 builds on this page, each with the original post.

Xopen sourcemobile

Textream

Open-source teleprompter. 913 KB on Mac, now on iPhone and iPad. Follow, classic, and voice-activated modes. Record with the camera behind the prompt.

Xopen sourceai

Beacon

iOS app to download open models from Hugging Face and chat with them on-device. No API keys, no terminal, no subscription.

Xgamesindie

NextStation SG

Telegram mini-game: guess Singapore MRT stations on a timer. 465 players, 9,600+ runs.

Xaiagents

Trawlpost

AI agents that crawl the App Store and Play Store around the clock and deliver MASVS and GDPR digests the moment a new app ships.

Xindiemobile

Amble

Steps tracking app launched in public. Over 200k views on the launch posts and 300 users on day one, now iterating on feedback.

Xgamesindie games

Star Lane

Sci-fi roguelike for Android. The new death recap panel replays the exact moment you made the wrong call.

Xweb3mobile

Giftr

Send a real stock as a link. They claim it into their own wallet. No gas, no account. Unclaimed gifts come back. Android app is live.

Xmobileai

Scowld

Native iOS AI companion with animated VRM character, voice/text chat, local history and camera context support.

Xmobileindie

Photo Business Card App

Take a photo with someone and the app instantly adds a branded frame with their name and contact info, so the photo becomes the business card.

Xclaudemobile

QR Phone-to-Phone File Transfer

Sends files between phones with no WiFi, Bluetooth or network. QR codes flash on one screen into the other camera at 129KB/s. Built in one night with Claude Code.