Gravity Hook funktioniert nicht

Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.  If you like our games, try our auto-renewing monthly subscription for 30 days free, and play all of our games with no limits, no ads, no hidden fees, and no other in-app purchases.  As if the forces of gravity weren't enough of a hazard, you'll have to contend with proximity mines, grapple points that drop out of the sky when you hook onto them, and bombs with very short fuses.  "[Gravity Hook HD] provides much of what I loved about Canabalt, only in a vertical climb instead of a side scrolling run... it really is a much better experience with your finger". "... the presentation here is simple yet exquisite.  Use your Gravity Hook to make your way up a treacherous mine shaft, swinging from point to point to reach dizzying heights.  Master techniques like the wall-kick to reach higher and higher levels, and take full advantage of your momentum to skyrocket greater distances. Need a change of pace?  If you choose to purchase GameClub’s optional subscription, payment will be charged to your iTunes account at confirmation of purchase.  Your account will be charged for renewal within 24 hours prior of the current period, at the cost indicated.  Try Classic Mode: If you want to take on a different challenge, check out Classic Mode for a vintage experience. It's old-school!  Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.  Deep Grappling Physics: Choose your grappling targets carefully and take advantage of momentum to reach the next one. It's tricky!  An Atmospheric Soundtrack: Enjoy an assortment of pumping background music that will put you in the mood for climbing, by indie legend Danny Baranowsky. It's catchy!  One-Touch Controls: Just tap on the grappling point you want to swing to. It's easy!  You can manage your subscriptions and turn off auto-renewal by going to your App Store account settings after purchase.  Try out the Classic Mode for a different kind of climbing experience!  Think carefully before you latch onto each point, as one misstep will send you on a one-way trip to the bottom!