iShoot for iPhone, iPod touch & iPad, 4* rating by 22k people, FREE

Free iPhone/iPad app that scans for nearby smart-glasses Bluetooth signals and shows live alerts while the app is open, 24-hour sighting history, one saved device, and widgets. Optional paid Pro is required for background alerts, full history, and unlimited saved devices ($9.99 lifetime, $8.99/year, or $2.99/month in the US). This is now a freemium app, not a free Pro license.

Try Streaming Beacon for 30 days free to track UK television shows, streaming series, and sports across services. The iOS app is free to download, but continued use requires an auto-renewing annual subscription; cancel through Apple before the trial ends to avoid charges. The exact US renewal price is not verified.

The full GCSE Latin vocabulary study app is currently listed free in the UK App Store. Includes flashcards, vocabulary practice, and mock tests covering more than 475 words. Open the App Store listing and tap Get; availability and price outside the UK have not been verified.

Lossless Audio Extractor is currently free on the US App Store for iPhone, iPad and Mac. It extracts audio tracks from video without re-encoding and processes files locally, with no ads or subscription stated by the developer. Tap Get on the App Store listing to claim.

The formerly named Retro Widget 2 is now Retro Widget 3: Classic Snake and is currently free on the US App Store. Play classic Snake with multiple mazes and speeds, and add retro LCD-style widgets on iPhone, iPad, or Apple Watch. Tap Get on the App Store listing to claim.

The Mellow Marshmallow animated iMessage sticker pack is currently free on the US App Store. Open the App Store listing and tap Get to add the stickers to Messages. The developer describes animated marshmallow reactions; no purchase is required at claim.