UPDATED: Consolidated ratings for first seven episodes available.

Full Breakdown (7-day consolidated)
Saturday 26th September
TV - 2.27m
PC/ Laptop - 36,266
Tablet - 25,335
Smartphone - 13,125
Device Total - 74,726
Grand Total - 2.34m
Sunday 27th September
TV - 2.04m
PC/ Laptop - 22,783
Tablet - 15,585
Smartphone - 10,615
Device Total - 48,983
Grand Total - 2.09m
Both episodes failed to make BBC One's top-15 rating programmes of that week, and the top-50 rating programmes across all channels. However, on devices alone, the show came in at 12th and 15th place for BBC One's highest rating shows on devices that week.
UPDATED (Monday 12th October)
Saturday 03rd October
TV - 2.20m
Figures for those who watched on devices within the 7-day period are not available as they do not fall into BBC One's top-15 of the week. This means they were below 59,446.
Sunday 04 October
TV - 1.92m
Figures for those who watched on devices within the 7-day period are not available as they do not fall into BBC One's top-15 of the week. This means they were below 59,446.
These TV figures include those who watched on TV within the 7-day period.
UPDATED (Monday 19th October)
Saturday 10th October
TV - 1.92m
PC/ Laptop - 20,875
Tablet - 16,769
Smartphone - 7,594
Device Total - 45,238
Grand Total - 1.96m
Sunday 11th October
TV - 1.64m
Figures for those who watched on devices within the 7-day period are not available as they do not fall into BBC One's top-15 of the week. This means they were below 38,763.
These TV figures include those who watched on TV within the 7-day period.
UPDATED (Monday 02nd November)
Saturday 24th October
TV - 2.23m (12.1%)
PC/ Laptop - 13,075
Tablet - 18,098
Smartphone - 8,195
Device Total - 39,367
Grand Total - 2.27m
Little Mix: The Search is available to stream now on BBC iPlayer.