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Holger Heidkamp

Every Holger Heidkamp app we track, ranked by estimated monthly revenue — portfolio-level reach and per-app estimates from live App Store signals.

Estimates are modeled ranges, not official figures · How we estimate
Apps tracked2
Est. portfolio revenue / mo~$82
Est. portfolio downloads / mo~40
Total ratings7
Data updated17.06.2026
Downloads / mo · WW
10–60
Revenue / mo · WW
$40–$200
2.6(5)Released 8mo ago
No preview
Downloads / mo · WW
6–30
Revenue / mo · WW
$0
2.5(2)Released 9mo ago