[Asus Transformer TF700] sbdags:
Well I can't really tell but it writes an awful lot of entries to the logs! The only clue is it seems to be missing some java classes and it wants to update your facebook account. My guess is it is either programmed quite badly or our device is having to do a lot of work to keep writing out logs? Sorry.

I/ActivityManager( 615): START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 pkg=com.halfbrick.jetpackjoyride cmp=com.halfbrick.jetpackjoyride/com.halfbrick.mortar.MortarGameActivityFacebook bnds=[600,767][744,911]} from pid 947

I/ActivityManager( 615): Start proc com.halfbrick.jetpackjoyride for activity com.halfbrick.jetpackjoyride/com.halfbrick.mortar.MortarGameActivityFacebook: pid=2106 uid=10081 gids={50081, 3003, 1015, 1028}

V/Sensors ( 615): enable - sensor Accelerometer (handle 4) dis -> en

V/Sensors ( 615): enabled_sensors: 16 dmp_started: 0

V/Sensors ( 615): calling inv_set_mpu_sensors(000070)

I/MPL-fifo( 615): Actual ODR: 50000 mHz

V/Sensors ( 615): Starting DMP

E/Sensors ( 615): Cannot enable 9 axis sensor fusion - already enabled

I/MPL-mldl_cfg_mpu:( 615): inv_mpu_resume(,,,,0070) -> 0070

V/Sensors ( 615): setDelay - sensor Accelerometer (handle 4), rate 200 ms (5.00 Hz)

V/Sensors ( 615): Changed Polling period to 20ms

V/Sensors ( 615): set fifo rate - divider : 39, delay : 200 ms (5.00 Hz)

I/MPL-fifo( 615): Actual ODR: 25000 mHz

V/Sensors ( 615): setDelay - sensor Accelerometer (handle 4), rate 66 ms (15.00 Hz)

V/Sensors ( 615): set fifo rate - divider : 13, delay : 66 ms (15.00 Hz)

I/MPL-fifo( 615): Actual ODR: 25000 mHz

D/WindowManager( 615): adjustConfigurationLw, config:{1.0 ?mcc?mnc ?locale ?layoutDir sw800dp w1280dp h752dp 240dpi xlrg land ?uimode ?night finger -keyb/v/h -nav/v} mLidState:-1 mHasDockFeature:true mHasKeyboardFeature:true mHasHallSensorFeature:true config.hardKeyboardHidden:2

V/Sensors ( 615): Changed Polling period to 40ms

D/dalvikvm( 2106): GC_CONCURRENT freed 90K, 7% free 2835K/3024K, paused 7ms+3ms, total 38ms

D/dalvikvm( 2106): WAIT_FOR_CONCURRENT_GC blocked 19ms

D/dalvikvm( 2106): GC_CONCURRENT freed 51K, 5% free 3290K/3444K, paused 3ms+4ms, total 26ms

D/OpenUDID( 2106): OpenUDID: 5b8694806d1e6aa1

I/Version SDK( 2106): 17

I/Setting ( 2106): fullscreen

I/JNI ( 2106): Trying to load libmortargame.so

D/dalvikvm( 2106): Trying to load lib /data/app-lib/com.halfbrick.jetpackjoyride-1/libmortargame.so 0x40eeeba0

D/dalvikvm( 2106): Added shared lib /data/app-lib/com.halfbrick.jetpackjoyride-1/libmortargame.so 0x40eeeba0

V/halfbrick.Mortar( 2106): Loading native lib, result: true

I/Halfbrick.Mortar( 2106): Rendererer constructor

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.AndroidLocationService

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.AndroidLocationService

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.AndroidWebViewService

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.AndroidWebViewService

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.FacebookAndroid

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.TwitterAndroid

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.GoogleAndroidDelegate

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.GoogleSocialService

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.GoogleDeepLinkService

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.GooglePlayBillingService

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.SkyNet_BricknetIAP

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.mortar.GameCircleManager

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.KakaoAndroid

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.FacebookAndroid

I/Facebook( 2106): Starting Facebook

I/Facebook( 2106): appid is 278692755549138

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.mortar.Provider_FlurryBackend

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.bricknet.FacebookAndroid

W/GeneralUtilities.CallClassMethod( 2106): Class not found! java.lang.ClassNotFoundException: com.halfbrick.mortar.Provider_AdColonyBackend