Check also mobile search market share trends by region :

areppim line chart and statistics of South American mobile search engines market share since 2008. Google keeps a domineering 98% share in South America. Yahoo! and bing achieve nearly 1% each, thus being remote and almost irrelevant competitors.

Google keeps a domineering 98% share in South America. Yahoo! and bing achieve nearly 1% each, thus being remote and almost irrelevant competitors.

Mobile Search Percent Market Share — South America
(As of June 2015)

Date	Google	Yahoo!	bing	Ask Jeeves	Baidu	Webcrawler	Other
2008-12	98.59	1.24	0	0.03	0	0	0.14
2009-01	98.67	1.18	0	0.01	0	0	0.14
2009-02	98.81	1.06	0	0.01	0	0	0.12
2009-03	98.95	0.97	0	0.01	0	0	0.07
2009-04	98.88	0.98	0	0.01	0	0.02	0.11
2009-05	98.73	1.15	0	0.01	0.01	0.01	0.11
2009-06	98.28	1.44	0.15	0.02	0	0.01	0.09
2009-07	98.38	1.43	0.1	0.02	0	0	0.07
2009-08	98.81	0.94	0.11	0.02	0	0.01	0.11
2009-09	99.26	0.57	0.06	0.02	0	0	0.08
2009-10	99.29	0.54	0.09	0.03	0	0	0.04
2009-11	99.04	0.77	0.07	0.04	0	0.01	0.07
2009-12	98.51	1.33	0.07	0.02	0	0.01	0.07
2010-01	98.92	0.93	0.07	0.02	0	0.01	0.05
2010-02	99.2	0.66	0.07	0.03	0	0	0.06
2010-03	99.27	0.59	0.06	0.03	0	0	0.05
2010-04	99.38	0.49	0.09	0.02	0	0	0.03
2010-05	99.32	0.54	0.09	0.02	0	0	0.03
2010-06	99.26	0.6	0.09	0.02	0	0	0.03
2010-07	99.22	0.64	0.09	0.02	0	0	0.03
2010-08	98.7	1.14	0.11	0.01	0	0	0.03
2010-09	98.34	1.5	0.12	0.01	0	0.01	0.02
2010-10	98.47	1.39	0.11	0.01	0	0.01	0.01
2010-11	97.84	2.02	0.12	0.01	0	0	0
2010-12	97.53	2.36	0.1	0.01	0	0	0
2011-01	97.69	2.17	0.12	0.01	0	0	0
2011-02	97.46	2.33	0.2	0.01	0	0	0
2011-03	97.32	2.42	0.25	0.01	0	0	0
2011-04	96.87	2.81	0.3	0.01	0	0	0
2011-05	96.61	3.01	0.36	0.01	0	0	0.01
2011-06	96.26	3.34	0.38	0.02	0	0	0
2011-07	96.38	3.21	0.37	0.03	0	0	0.01
2011-08	96.35	3.23	0.36	0.06	0	0	0.01
2011-09	96.81	2.78	0.31	0.09	0	0	0.01
2011-10	97.66	2	0.23	0.11	0	0	0
2011-11	98.13	1.6	0.19	0.07	0	0	0
2011-12	98.76	1	0.16	0.07	0	0	0
2012-01	98.93	0.85	0.14	0.07	0	0	0
2012-02	99.1	0.66	0.15	0.08	0	0	0
2012-03	99.18	0.58	0.15	0.09	0	0	0
2012-04	99.18	0.52	0.18	0.12	0	0	0
2012-05	99.16	0.52	0.2	0.12	0	0	0
2012-06	99.22	0.51	0.22	0.04	0	0	0
2012-07	99.18	0.49	0.3	0.03	0	0	0
2012-08	98.99	0.62	0.36	0.02	0	0	0
2012-09	98.96	0.63	0.37	0.02	0	0.01	0.01
2012-10	98.76	0.74	0.46	0.02	0	0.01	0.01
2012-11	98.74	0.73	0.49	0.02	0	0.01	0
2012-12	98.48	0.96	0.53	0.01	0	0.01	0.01
2013-01	98.21	1.19	0.57	0.02	0	0.01	0
2013-02	98.15	1.16	0.63	0.03	0.01	0.02	0
2013-03	98.05	1.15	0.72	0.03	0.01	0.03	0
2013-04	97.96	1.17	0.82	0.02	0.01	0.01	0.01
2013-05	97.85	1.21	0.9	0.01	0.01	0	0.01
2013-06	97.7	1.31	0.95	0.01	0.02	0	0.01
2013-07	97.77	1.28	0.9	0.01	0.02	0	0.01
2013-08	97.92	1.2	0.81	0.01	0.02	0.02	0.02
2013-09	97.73	1.3	0.9	0.01	0.02	0.03	0.01
2013-10	96.75	1.95	0.87	0.35	0.02	0.04	0.02
2013-11	96.6	1.84	0.83	0.61	0.02	0.09	0.01
2013-12	96.96	1.72	0.88	0.34	0.02	0.07	0.01
2014-01	97.36	1.57	0.8	0.19	0.02	0.05	0.01
2014-02	97.62	1.26	0.83	0.2	0.02	0.06	0.01
2014-03	97.61	1.29	0.82	0.24	0.02	0.01	0.01
2014-04	97.75	1.13	0.78	0.31	0.01	0	0.01
2014-05	97.76	1.09	0.8	0.31	0.02	0.02	0.01
2014-06	97.62	1.04	1.02	0.28	0.01	0.02	0.01
2014-07	97.31	1.08	1.28	0.3	0.01	0.02	0.01
2014-08	97.22	1.1	1.3	0.34	0.01	0.02	0.01
2014-09	97.18	1.09	1.29	0.4	0.01	0.01	0.01
2014-10	97.02	1.19	1.38	0.37	0.01	0.01	0.01
2014-11	97.03	1.2	1.34	0.4	0.01	0.01	0.01
2014-12	97.06	1.19	1.31	0.4	0.01	0.01	0.01
2015-01	97.31	1.26	1.19	0.2	0.01	0.01	0.01
2015-02	97.34	1.33	1.17	0.09	0.04	0.01	0.01
2015-03	97.35	1.35	1.09	0.12	0.07	0.01	0.02
2015-04	97.36	1.36	1.01	0.19	0.06	0.01	0.02
2015-05	97.56	1.17	0.98	0.21	0.06	0.01	0.02
2015-06	97.88	0.94	0.84	0.24	0.07	0.01	0.02
Average change rate (last 12 months)	0.02%	-0.84%	-1.60%	-1.28%	17.60%	-5.61%	5.95%

Source: StatCounter Global Stats

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Mobile Search Percent Market Share — South America(As of June 2015)

Mobile Search Percent Market Share — South America
(As of June 2015)