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Claim the premium Android fantasy action RPG while it is featured as today's Giveaway of the Day. Includes a random legendary character, four Hero's Wisdom, four Mystic Iron Ore, and a legendary avatar border. Install through Google Play during the promotion; optional in-app purchases may be available.

Math Middle & High School PRO (normally $19.99) is listed free on October 21, 2026. The ad-free iPhone/iPad app offers step-by-step help for algebra, fractions, geometry, trigonometry and statistics. How to claim: Use the giveaway's Download Now link to the App Store and check that the price is $0 before downloading.

Get Calculate Percentage PRO (normally $1.99) free during the October 21, 2026 iOS giveaway. Calculate percentages and proportions with step-by-step solutions and saved calculation history, without ads. How to claim: Open the giveaway's Download Now link and confirm the App Store price is $0 before downloading.

Giveaway of the Day lists OBD Car Wizard (normally $3.99) as free to download on October 21, 2026. The app displays vehicle diagnostics and customizable live gauges; using its OBD features requires a compatible Bluetooth LE or Wi-Fi OBD-II adapter (sold separately). How to claim: Follow the giveaway's Download Now link to the App Store while the promotion is live, and confirm the App Store displays $0 before claiming.

Claim the $5 Windows truck-driving game free through Game Giveaway of the Day on October 21, 2026. Play parking, delivery, drifting and checkpoint challenges and customize your truck. How to claim: Use the giveaway's Download Now link and download, install and register during the limited-time promotion. The developer's ordinary itch.io listing still charges $5; use the giveaway link.

Giveaway of the Day lists Vovsoft Desktop Diary 3.3 (normally $19) as free on October 21, 2026. This offline Windows diary lets you keep dated entries and protect your journal with an account password. How to claim: Open the Giveaway of the Day offer and follow its download and activation instructions during the limited-time promotion. The giveaway page was temporarily inaccessible during verification; confirm activation terms before installing.