Rank history
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PSK31 — Black Cat Systems is currently charting in 8 countries on the App Store's Top Paid chart within the Lifestyle category, with positions holding remarkably steady. Its standout market is Finland, where it sits at #27 — matching its all-time peak rank achieved on 2026-06-22 and its 30-day best and average. Mid-tier positions are held in Venezuela (#48), Paraguay (#55), and Belgium (#61), while Italy (#67), Argentina (#68), Lebanon (#70), and the Netherlands (#70) round out its presence. Movement over the recent period has been minimal, with only Belgium and the Netherlands ticking up one spot and Italy slipping one. Overall, the app's trajectory is essentially flat, sustaining its peak-level performance in Finland without notable expansion or decline elsewhere.
Position heatmap
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Current rankings
| Country | Chart | Rank | 7d | Δ |
|---|---|---|---|---|
| Germany | Top Paid | #24 | — | — |
| Germany | Top Paid | #24 | — | — |
| Finland | Top Paid | #27 | — | |
| Venezuela | Top Paid | #48 | — | |
| Paraguay | Top Paid | #55 | — | |
| Belgium | Top Paid | #61 | — | |
| Italy | Top Paid | #66 | 1 | |
| Argentina | Top Paid | #69 | 1 | |
| Netherlands | Top Paid | #70 | — | |
| Lebanon | Top Paid | #71 | 1 | |
| Greece | Top Paid | #72 | — | |
| Austria | Top Paid | #76 | — | |
| United Kingdom | Top Paid | #78 | — | |
| France | Top Paid | #79 | — | |
| Germany | Top Paid | #83 | 1 | |
| Spain | Top Paid | #83 | — | |
| Czech Republic | Top Paid | #84 | — | |
| Sweden | Top Paid | #85 | 2 | |
| Russia | Top Paid | #86 | — | |
| Switzerland | Top Paid | #86 | 1 | |
| Chile | Top Paid | #91 | — | |
| Poland | Top Paid | #92 | — | |
| Peru | Top Paid | #97 | — | |
| Hungary | Top Paid | #98 | — |