Apps climbing the App Store charts

Rose by at least 40% in rank over the week and got better on most days.

• #12WhatsApp MessengerWhatsApp Inc.#78 → #12 (▲ 66) better on 4 of 6 days 7 of 7 days in the chart released 2009-05-044.7 · 18,834,651 ratings#78 → #12 (▲ 66) better on 4 of 6 days 7 of 7 days in the chart released 2009-05-044.7 · 18,834,651 ratings
• #5Amazon ComprasAmazon#30 → #5 (▲ 25) better on 5 of 6 days 7 of 7 days in the chart#30 → #5 (▲ 25) better on 5 of 6 days 7 of 7 days in the chart
• #10InstagramInstagram, Inc.#56 → #10 (▲ 46) better on 4 of 6 days 7 of 7 days in the chart released 2010-10-064.7 · 29,634,041 ratings#56 → #10 (▲ 46) better on 4 of 6 days 7 of 7 days in the chart released 2010-10-064.7 · 29,634,041 ratings
• #7Google MapsGoogle#25 → #7 (▲ 18) better on 4 of 6 days 7 of 7 days in the chart released 2012-12-134.7 · 7,432,259 ratings#25 → #7 (▲ 18) better on 4 of 6 days 7 of 7 days in the chart released 2012-12-134.7 · 7,432,259 ratings
• #23Sainsbury'sSainsbury's#64 → #23 (▲ 41) better on 4 of 6 days 7 of 7 days in the chart released 2016-05-124.8 · 761 ratings#64 → #23 (▲ 41) better on 4 of 6 days 7 of 7 days in the chart released 2016-05-124.8 · 761 ratings
• #51XX Corp.#85 → #51 (▲ 34) better on 4 of 6 days 7 of 7 days in the chart released 2009-10-094.6 · 11,134,427 ratings#85 → #51 (▲ 34) better on 4 of 6 days 7 of 7 days in the chart released 2009-10-094.6 · 11,134,427 ratings
• #54Trading 212 - Stocks & GoldTrading 212#82 → #54 (▲ 28) better on 2 of 3 days 5 of 7 days in the chart#82 → #54 (▲ 28) better on 2 of 3 days 5 of 7 days in the chart
• #48Zable - Mobile FinanceLendable Operations Ltd#69 → #48 (▲ 21) better on 5 of 6 days 7 of 7 days in the chart#69 → #48 (▲ 21) better on 5 of 6 days 7 of 7 days in the chart

Chart rank shows movement, not quality: promotion and paid installs can move an app as well.