Free iPhone and iPad games: Monster Island, X Invasion 2: Extreme Combat, Rolling Spells HD

Welcome to Tuesday's edition of Pocket Gamer's free game round-up - a feature that highlights the top App Store titles that have been made free in the past 24 hours.

As we've stated many times before, prices in the App Store change frequently. Grab these freebies before you miss out on a top bargain.

Remember to let us and your fellow readers know about any other great free apps in our comments section below.

Additionally, you can also find out about all the latest App Store updates, price drops, and more by using the cleverly hidden hyperlink in this paragraph.

Miniclip's Fragger-esque Monster Island charges you with clearing more than 300 levels of colourful beasts using a range of special explosives - each with its own unique effect.

This physics-based blow-'em-up earned a respectable Pocket Gamer Bronze Award at review, so be sure to pick this one up.

Download Monster Island

X Invasion 2: Extreme Combat has flown back onto the freebie pile, so you have another chance to grab the aerial combat title without spending a penny.

The alien-crammed title sees you face off against hordes of outer space invaders over the skies of San Francisco in three different game modes: Campaign, Arcade, Tour.

Download X Invasion 2: Extreme Combat

Rolling Spells HD is a colourful puzzler in which you have to help a fairy prepare magic potions and banish a powerful creature known as Elephly.

If you manage to successfully mix your way through the game's 35 levels, you can jump into Survival mode and stir mixtures until your heart's content.

Download Rolling Spells HD