Rank history
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OKN Drum Pro — Michael Ullman recently hit a peak of #1 on Google Play (2026-07-26) and maintained a strong 30-day average of #13, indicating solid historical performance. However, the current trajectory is clearly downward: the app is sliding across multiple Top Paid charts, losing 5–9 positions in Bangladesh (#23), Kenya (#23), Egypt (#24), India (#24), Indonesia (#24), Israel (#24), and Nigeria (#24). The standout current position is in Taiwan's Top Grossing chart at #8, which remains the app's strongest active market. Overall, while the app's recent peak shows strong demand, it is now in a notable declining phase across emerging markets.
Position heatmap
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Current rankings
| Country | Chart | Rank | 7d | Δ |
|---|---|---|---|---|
| Taiwan | Top Grossing | #8 | — | — |
| Italy | Top Grossing | #14 | — | |
| Austria | Top Paid | #16 | 1 | |
| Bangladesh | Top Paid | #16 | — | |
| Belgium | Top Paid | #16 | 1 | |
| Czech Republic | Top Paid | #16 | 1 | |
| India | Top Paid | #16 | — | |
| Indonesia | Top Paid | #16 | — | |
| Kenya | Top Paid | #16 | — | |
| Netherlands | Top Paid | #16 | 1 | |
| Nigeria | Top Paid | #16 | — | |
| Norway | Top Paid | #16 | 1 | |
| Pakistan | Top Paid | #16 | — | |
| Portugal | Top Paid | #16 | 1 | |
| Saudi Arabia | Top Paid | #16 | — | |
| South Africa | Top Paid | #16 | — | |
| Switzerland | Top Paid | #16 | 1 | |
| Turkey | Top Paid | #16 | 1 | |
| Ukraine | Top Paid | #16 | — | |
| United Arab Emirates | Top Paid | #16 | — | |
| Vietnam | Top Paid | #16 | — | |
| Colombia | Top Paid | #17 | — | |
| Denmark | Top Paid | #17 | 1 | |
| Egypt | Top Paid | #17 | — | |
| Finland | Top Paid | #17 | 1 | |
| Hong Kong | Top Paid | #17 | — | |
| Ireland | Top Paid | #17 | 1 | |
| Israel | Top Paid | #17 | — | |
| Malaysia | Top Paid | #17 | — | |
| Mexico | Top Paid | #17 | — | |
| New Zealand | Top Paid | #17 | — | |
| Philippines | Top Paid | #17 | — | |
| Romania | Top Paid | #17 | 1 | |
| Singapore | Top Paid | #17 | — | |
| Thailand | Top Paid | #17 | — | |
| Argentina | Top Paid | #18 | — | |
| Chile | Top Paid | #18 | — | |
| Poland | Top Paid | #18 | 1 | |
| Saudi Arabia | Top Paid | #32 | — | — |
| South Africa | Top Paid | #32 | — | — |
| Thailand | Top Paid | #32 | — | — |
| Turkey | Top Paid | #32 | — | — |
| Ukraine | Top Paid | #32 | — | — |
| United Arab Emirates | Top Paid | #32 | — | — |
| Vietnam | Top Paid | #32 | — | — |
| Singapore | Top Paid | #33 | — | — |
| Portugal | Top Paid | #34 | — | — |
| Germany | Top Grossing | #35 | — | |
| Romania | Top Paid | #35 | — | — |
| Switzerland | Top Paid | #36 | — | — |
| Poland | Top Paid | #38 | — | — |
| Brazil | Top Grossing | #45 | 1 | |
| United Kingdom | Top Grossing | #49 | 1 | |
| United States | Top Grossing | #167 | 2 | |
| Bangladesh | Top Grossing | #170 | 4 | |
| Egypt | Top Grossing | #173 | 4 | |
| Kenya | Top Grossing | #173 | 4 | |
| Nigeria | Top Grossing | #173 | 4 | |
| Vietnam | Top Grossing | #174 | 4 | |
| Thailand | Top Grossing | #175 | 4 | |
| Pakistan | Top Grossing | #176 | 4 | |
| Hong Kong | Top Grossing | #177 | 4 | |
| Malaysia | Top Grossing | #178 | 4 | |
| Ukraine | Top Grossing | #178 | 4 | |
| Indonesia | Top Grossing | #179 | 4 | |
| Israel | Top Grossing | #179 | 4 | |
| Philippines | Top Grossing | #179 | 3 | |
| Saudi Arabia | Top Grossing | #180 | 4 | |
| Turkey | Top Grossing | #181 | 4 | |
| India | Top Grossing | #182 | 4 | |
| Mexico | Top Grossing | #183 | 4 | |
| United Arab Emirates | Top Grossing | #183 | 4 | |
| Chile | Top Grossing | #184 | 4 | |
| Colombia | Top Grossing | #184 | 4 | |
| South Africa | Top Grossing | #184 | 4 | |
| Argentina | Top Grossing | #185 | 4 | |
| New Zealand | Top Grossing | #185 | 4 | |
| Romania | Top Grossing | #186 | 4 | |
| Singapore | Top Grossing | #186 | 4 | |
| Czech Republic | Top Grossing | #190 | 4 | |
| Norway | Top Grossing | #191 | 4 | |
| Poland | Top Grossing | #191 | 3 | |
| Portugal | Top Grossing | #191 | 3 | |
| Belgium | Top Grossing | #192 | 4 | |
| Denmark | Top Grossing | #192 | 4 | |
| Finland | Top Grossing | #192 | 4 | |
| Switzerland | Top Grossing | #193 | 4 |