Gravity Hook HD represents an intense shift in challenge from Semi Secret's earlier work, but if you have patience you'll be rewarded by an amazingly intriguing gameplay style.

Despite the close proximity of so many platforming titles making use of the same mechanic, Gravity Guy still manages to strike out in its own direction and for those who like their games as hard as a brick-wall, then this is for you.

Dive-bombing and sailing through the air as Murdoc in 'Gorillaz - Escape to Plastic Beach' is a fun, albeit brief experience for fans to check out.

This is a classic from the vaults of gaming history revisited for touch devices and while not the best platformer available it does have a genuine pedigree to live up to.

Garage Inc. is charming in its vintage style and while the mobster storyline does add a serious edge it never overshadows the inherent fun of this management game.

What you see is what you get with Funkyball Worlds - it's an elegant physics platformer that's pretty to watch and fun to finish.

Fruit Ninja is the sort of game that has come to typify the rising dominance of quick, simple and most of all additively fun gameplay that's great value for your iDevice.

Freaking Inkies is good, simple, messy fun that will keep you coming back for more thanks to its easy to master controls and wonderful variation of gameplay.

What started out as a competent Flash game has quickly come in to its own on the App Store and now boasts 130 levels with more on the way; HD content; and a physics puzzle style that's satisfying to solve.

Fox Vs Duck is a relaxing, simple game that will elicit both joy and horror. The fate of the ducklings is in your hands.

It's unlikely that fans of Football Manager are currently without the latest installment, however having this game available to you on the go is a dangerous recipe for social disasters; pick up this title at your peril (NB. Who needs friends when your team is on the top of the League!).

While the set up for Flick Bowling 2 might be strange, it provides some entertainment for an otherwise standard bowling game and the improvement from their previous game is evident.

Flick Baseball Pro is another great game in Freeverse's stable of pick up and play sports titles and despite a few rough edges it's still a solid arcade sports title.

Despite any misgivings you might have for fishing games or fishing in general, Fishing Kings is truly an excellent title that shows off the iPhone's true colors.

Finger Physics: Thumb Wars picks up the pieces where Finger Fun left off and manages to improve on an already solid physics puzzler.

As with Final Fantasy, this is a great purchase fans of RPGs, and this long running game series.

For fans of Final Fantasy and RPGs, this is a no brainer. A very well made port of one of the defining games of the RPG genre.

FIFA World Cup features a few minor necessary changes from FIFA 10 and while they may not be enough for fans to jump from the console version to the handheld one it's still a great football game for your iPhone.

EA Sports seems to have opted for FIFA 11 to act as a sort of short arcade stop-gap for players after a game when not playing the console version, however the missing features make this feel like a hollow shell instead of a triple-A title.

Fastar! may be a parody of RPG and action titles, but its strong, simple gameplay beats the pants off just about everything out there while still making your crack a smile.

Fast & Furious Adrenaline might not be the next best thing for racer fans to enjoy, but despite the unrealistic arcade style, this is still great fun for the casual gamer.

Pigeon Squadron goes a little too far in offering value for money, squeezing players through 45 missions that could have been tightened up to make the story work a little better.

Fans of the original may experience deja-vu at first, but with so many enriched features old school fans and new-comers alike will love Zenonia 2's rich RPG experience.

While trying to avoid the "Z is what you get when you mix X and Y", ZombieSmash! brings zombie slaying to a new creative level making this well worth trying.

If you're after a slightly different take on management games with a castle-defense style twist, then Zombie Wonderland might be worth investigating though it does take time to truly warm up.

The zombie theme may be getting a bit tired for some, but Zombie Shock is still a great action oriented title with castle defense elements that make this an extremely addictive title to own.

Zombie Infection may skate the outer-edge of 'homage' very carefully, but its intense action gameplay makes this a fun experience for any shooter fan.

Zombie Highway is a surprisingly challenging and unique endless title, but without more updates it feels a bit light on the content.