Rank history
Rock Identifier: Stone ID by Next Vision Limited is currently performing strongly in the Education category on the App Store, holding its best position at #2 in Zambia's Top Grossing chart. The app also ranks #4 in Namibia and maintains solid Top Grossing positions in Canada (#7-#8), Iceland (#8), and Luxembourg (#9). With an all-time peak of #1 reached on August 14, 2026, and a strong 30-day average rank of #4, the app demonstrates sustained top-tier performance. Recent movement is mixed: Canada shows slight improvement (+1) in one chart, Iceland is declining (-2), while other markets appear stable. Overall, the app is holding steady near its peak with consistent Top 10 visibility across multiple international markets.
Position heatmap
Current rankings
| Country | Chart | Rank | 7d | Δ |
|---|---|---|---|---|
| Uganda | Top Grossing | #4 | 24 | |
| Uganda | Top Grossing | #4 | 24 | |
| Rwanda | Top Grossing | #11 | 2 | |
| Rwanda | Top Grossing | #11 | 2 | |
| Canada | Top Grossing | #17 | 1 | |
| Canada | Top Grossing | #17 | 1 | |
| United States | Top Grossing | #18 | 1 | |
| United States | Top Grossing | #18 | 1 | |
| Zimbabwe | Top Grossing | #19 | — | — |
| Zimbabwe | Top Grossing | #19 | — | — |
| Costa Rica | Top Grossing | #20 | 52 | |
| Costa Rica | Top Grossing | #20 | 52 | |
| Luxembourg | Top Grossing | #26 | 7 | |
| Luxembourg | Top Grossing | #26 | 7 | |
| New Zealand | Top Grossing | #29 | 42 | |
| New Zealand | Top Grossing | #29 | 42 | |
| Canada | Top Grossing | #31 | 22 | |
| Angola | Top Grossing | #32 | — | — |
| Angola | Top Grossing | #32 | — | — |
| Denmark | Top Grossing | #32 | 18 | |
| Denmark | Top Grossing | #32 | 18 | |
| Qatar | Top Grossing | #32 | — | — |
| Qatar | Top Grossing | #32 | — | — |
| Denmark | Top Grossing | #33 | — | |
| Palau | Top Free | #34 | — | |
| Eswatini | Top Grossing | #35 | 18 | |
| Eswatini | Top Grossing | #35 | 18 | |
| Taiwan | Top Free | #35 | 11 | |
| Argentina | Top Grossing | #36 | 1 | |
| Argentina | Top Grossing | #36 | 1 | |
| Suriname | Top Free | #36 | — | — |
| Finland | Top Grossing | #37 | 9 | |
| Finland | Top Grossing | #37 | 9 | |
| Slovenia | Top Grossing | #37 | — | — |
| Slovenia | Top Grossing | #37 | — | — |
| Australia | Top Free | #38 | 18 | |
| New Zealand | Top Free | #38 | 13 | |
| Moldova | Top Grossing | #39 | 30 | |
| Moldova | Top Grossing | #39 | 30 | |
| Zambia | Top Free | #40 | 21 | |
| Netherlands | Top Grossing | #42 | 9 | |
| Netherlands | Top Grossing | #42 | 9 | |
| Switzerland | Top Grossing | #42 | 7 | |
| Switzerland | Top Grossing | #42 | 7 | |
| Greece | Top Grossing | #45 | — | |
| Greece | Top Grossing | #45 | — | |
| Jordan | Top Grossing | #47 | 25 | |
| Denmark | Top Free | #48 | 8 | |
| Jordan | Top Grossing | #49 | 27 | |
| United Kingdom | Top Grossing | #49 | 3 | |
| United Kingdom | Top Grossing | #49 | 3 | |
| Chad | Top Grossing | #50 | — | |
| Chad | Top Grossing | #50 | — | |
| Nicaragua | Top Free | #51 | 30 | |
| Australia | Top Grossing | #52 | 1 | |
| Australia | Top Grossing | #52 | 1 | |
| Chile | Top Grossing | #52 | 31 | |
| Chile | Top Grossing | #52 | 31 | |
| Fiji | Top Free | #52 | — | — |
| Portugal | Top Grossing | #52 | 12 | |
| Portugal | Top Grossing | #52 | 12 | |
| Argentina | Top Free | #53 | 19 | |
| Guatemala | Top Free | #54 | — | |
| Malta | Top Free | #54 | 7 | |
| Tanzania | Top Grossing | #54 | 23 | |
| Tanzania | Top Grossing | #54 | 23 | |
| Bhutan | Top Grossing | #55 | 1 | |
| Bhutan | Top Grossing | #55 | 1 | |
| Germany | Top Grossing | #55 | 11 | |
| Germany | Top Grossing | #55 | 13 | |
| Canada | Top Free | #56 | 5 | |
| Canada | Top Free | #59 | 13 | |
| Finland | Top Free | #59 | — | |
| Norway | Top Grossing | #60 | 22 | |
| Norway | Top Grossing | #60 | 22 | |
| United States | Top Grossing | #61 | 2 | |
| Philippines | Top Grossing | #64 | — | — |
| Philippines | Top Grossing | #64 | — | — |
| Uganda | Top Free | #64 | 24 | |
| Brazil | Top Grossing | #66 | 23 | |
| Brazil | Top Grossing | #66 | 23 | |
| Ecuador | Top Grossing | #66 | — | |
| Ecuador | Top Grossing | #66 | — | |
| El Salvador | Top Free | #67 | 31 | |
| Democratic Republic of the Congo | Top Grossing | #69 | — | |
| Laos | Top Grossing | #69 | — | |
| Laos | Top Grossing | #69 | — | |
| Madagascar | Top Grossing | #70 | 2 | |
| Madagascar | Top Grossing | #70 | 2 | |
| Mozambique | Top Grossing | #70 | 6 | |
| Mozambique | Top Grossing | #70 | 6 | |
| Mali | Top Grossing | #72 | 1 | |
| Mali | Top Grossing | #72 | 1 | |
| Mexico | Top Grossing | #72 | — | — |
| Venezuela | Top Free | #72 | 50 | |
| Australia | Top Free | #73 | 36 | |
| Denmark | Top Free | #73 | 41 | |
| Slovenia | Top Free | #73 | 45 | |
| United Arab Emirates | Top Grossing | #74 | — | |
| United Arab Emirates | Top Grossing | #74 | — | |
| Zambia | Top Grossing | #74 | 9 | |
| Zambia | Top Grossing | #74 | 9 | |
| Cape Verde | Top Grossing | #76 | 2 | |
| Cape Verde | Top Grossing | #76 | 2 | |
| Chile | Top Free | #76 | 35 | |
| France | Top Grossing | #77 | 13 | |
| France | Top Grossing | #77 | 13 | |
| Japan | Top Grossing | #77 | 1 | |
| Mexico | Top Grossing | #77 | 13 | |
| Mexico | Top Grossing | #77 | 13 | |
| New Zealand | Top Grossing | #77 | 48 | |
| Spain | Top Grossing | #77 | — | |
| Spain | Top Grossing | #77 | — | |
| Australia | Top Grossing | #78 | 13 | |
| Czech Republic | Top Grossing | #78 | 10 | |
| Czech Republic | Top Grossing | #78 | 10 | |
| Saint Lucia | Top Grossing | #78 | 3 | |
| Saint Lucia | Top Grossing | #78 | 3 | |
| Norway | Top Free | #79 | 40 | |
| Sweden | Top Free | #79 | 27 | |
| Sweden | Top Grossing | #79 | 27 | |
| Sweden | Top Grossing | #79 | 27 | |
| Ukraine | Top Grossing | #79 | 9 | |
| Ukraine | Top Grossing | #79 | 9 | |
| Gabon | Top Grossing | #81 | — | |
| Gabon | Top Grossing | #81 | — | |
| Japan | Top Grossing | #81 | 5 | |
| Netherlands | Top Free | #81 | 36 | |
| Japan | Top Grossing | #82 | — | — |
| Peru | Top Free | #84 | — | |
| Peru | Top Grossing | #84 | 44 | |
| Peru | Top Grossing | #84 | 44 | |
| New Zealand | Top Free | #85 | 20 | |
| Austria | Top Grossing | #86 | 4 | |
| Austria | Top Grossing | #86 | 4 | |
| Liberia | Top Free | #86 | — | — |
| United States | Top Free | #87 | 12 | |
| Colombia | Top Grossing | #88 | 36 | |
| Grenada | Top Grossing | #88 | — | |
| Grenada | Top Grossing | #88 | — | |
| Iceland | Top Free | #89 | 63 | |
| Netherlands | Top Free | #90 | 15 | |
| Saudi Arabia | Top Grossing | #91 | 18 | |
| Saudi Arabia | Top Grossing | #91 | 18 | |
| United States | Top Free | #91 | 27 | |
| Italy | Top Grossing | #93 | 29 | |
| Italy | Top Grossing | #93 | 29 | |
| Ecuador | Top Grossing | #94 | 16 | |
| Anguilla | Top Grossing | #95 | — | |
| Anguilla | Top Grossing | #95 | — | |
| Finland | Top Free | #95 | 3 | |
| Mauritania | Top Grossing | #95 | 1 | |
| Mauritania | Top Grossing | #95 | 1 | |
| Malawi | Top Grossing | #96 | 1 | |
| Malawi | Top Grossing | #96 | 1 | |
| Niger | Top Grossing | #97 | 1 | |
| Niger | Top Grossing | #97 | 1 | |
| Costa Rica | Top Grossing | #98 | 27 | |
| Dominica | Top Grossing | #98 | 1 | |
| Dominica | Top Grossing | #98 | 1 | |
| Luxembourg | Top Grossing | #98 | 16 | |
| Belgium | Top Free | #99 | 35 | |
| Bosnia and Herzegovina | Top Grossing | #99 | 35 | |
| Bosnia and Herzegovina | Top Grossing | #99 | 35 | |
| Yemen | Top Grossing | #99 | 1 | |
| Yemen | Top Grossing | #99 | 1 |