Buy from Amazon
$41.20 $16.88
$45.00
$39.00
$33.00
$27.00
$21.00
Dec
Jan
Feb
Mar
Apr
May
2016
$33.74, Nov 1 - Nov 3 $31.42, Nov 1 2:57 am $27.06, Nov 1 2:57 am $33.74, Nov 1 - Nov 3 $27.04, Nov 3 3:59 am $24.41, Nov 3 3:59 am $35.91, Nov 7 - Nov 13 $26.83, Nov 7 7:02 am $23.75, Nov 7 7:02 am $35.91, Nov 7 - Nov 13 $26.63, Nov 11 9:55 am $26.15, Nov 11 9:55 am $35.91, Nov 7 - Nov 13 $26.61, Nov 13 12:08 pm $26.41, Nov 13 12:08 pm $35.55, Nov 17 7:13 pm $26.56, Nov 17 7:13 pm $25.93, Nov 17 7:13 pm $36.09, Nov 22 - Nov 26 $26.52, Nov 22 4:17 am $25.16, Nov 22 4:17 am $36.09, Nov 22 - Nov 26 $26.48, Nov 26 3:23 pm $25.91, Nov 26 3:23 pm $36.63, Dec 1 11:40 am $26.73, Dec 1 11:40 am $26.43, Dec 1 11:40 am $37.16, Dec 6 8:50 am $26.38, Dec 6 8:50 am $26.21, Dec 6 8:50 am $37.68, Dec 11 - Dec 14 $26.33, Dec 11 11:44 am $25.64, Dec 11 11:44 am $37.68, Dec 11 - Dec 14 $26.38, Dec 14 1:59 am $26.30, Dec 14 1:59 am $38.20, Dec 19 - Dec 24 $26.25, Dec 19 4:14 am $25.73, Dec 19 4:14 am $38.20, Dec 19 - Dec 24 $28.53, Dec 24 12:26 am $28.40, Dec 24 12:26 am $38.71, Dec 29 2:13 am $31.02, Dec 29 2:13 am $28.45, Dec 29 2:13 am $39.22, Jan 2 - Jan 7 $29.56, Jan 2 9:08 pm $27.96, Jan 2 9:08 pm $39.22, Jan 2 - Jan 7 $24.52, Jan 7 6:25 pm $24.11, Jan 7 6:25 pm $39.72, Jan 12 - Jan 20 $23.98, Jan 12 4:59 pm $23.11, Jan 12 4:59 pm $39.72, Jan 12 - Jan 20 $23.61, Jan 17 4:36 pm $22.69, Jan 17 4:36 pm $39.72, Jan 12 - Jan 20 $23.26, Jan 20 5:40 am $22.89, Jan 20 5:40 am $40.22, Jan 25 - Jan 30 $22.63, Jan 25 6:12 am $21.74, Jan 25 6:12 am $40.22, Jan 25 - Jan 30 $20.00, Jan 30 - Feb 28 $17.00, Jan 30 - Feb 6 $40.71, Feb 4 - Feb 6 $20.00, Jan 30 - Feb 28 $17.00, Jan 30 - Feb 6 $41.20, Feb 12 2:02 am $20.00, Jan 30 - Feb 28 $16.88, Feb 12 - Apr 16 $40.78, Feb 17 - Feb 23 $20.00, Jan 30 - Feb 28 $16.88, Feb 12 - Apr 16 $40.37, Feb 28 8:20 am $20.00, Jan 30 - Feb 28 $16.88, Feb 12 - Apr 16 $39.96, Mar 12 2:10 am $19.99, Mar 12 - Apr 16 $16.88, Feb 12 - Apr 16 $39.15, Mar 23 - Apr 4 $19.99, Mar 12 - Apr 16 $16.88, Feb 12 - Apr 16 $38.36, Apr 16 3:36 am $19.99, Mar 12 - Apr 16 $16.88, Feb 12 - Apr 16
90,790 1,206,061
1,562,500
1,041,667
520,833
Dec
Jan
Feb
Mar
Apr
May
2016
Price Details
New
Latest
$38.36 Apr 16, '16
Highest
$41.20 Feb 12, '16
Lowest
$33.74 Nov 1, '15
Average
$39.15 (30d avg) $40.05 (90d avg) $38.72 (Lifetime average)
Added
Nov 1, 2015
3rd Party New
Latest
$19.99 Apr 16, '16
Highest
$28.53 Dec 24, '15
Lowest
$19.99 Mar 12, '16
Average
$19.99 (30d avg) $20.43 (90d avg) $23.29 (Lifetime average)
Added
Nov 1, 2015
3rd Party Used
Latest
$16.88 Apr 16, '16
Highest
$31.42 Nov 1, '15
Lowest
$16.88 Feb 12, '16
Average
$16.88 (30d avg) $17.67 (90d avg) $21.70 (Lifetime average)
Added
Nov 1, 2015
Sales Rank
30 day average: 1,003,294 90 day average: 846,279
Product Description
Unique and clever ideas are important when building a hot-selling Android app, but the real drivers for success are speed, efficiency, and power management. With this practical guide, youll learn the major performance issues confronting Android app developers, and the tools you need to diagnose problems early.Customers are finally realizing that apps have a major role in the performance of their Android devices. Author Doug Sillars not only shows you how to use Android-specific testing tools from companies including Google, Qualcomm, and AT&T, but also helps you explore potential remedies. Youll discover ways to build apps that run well on all 19,000 Android device types in use.
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