Dropbox: 雲端硬碟 | PDF 檔案,照片,影片 vs Purify: Block Ads and Tracking
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$22M–$90M
$200–$900
Downloads / mo
800k–3.3M
100–700
Rating
★ 4.81 (30k)
★ 3.75 (725)
Pricing
Free + IAP
Paid $1.99
Category
Productivity
Productivity
Released
16.7y ago
10.7y ago
Verdict: Dropbox: 雲端硬碟 | PDF 檔案,照片,影片 earns more — an estimated $22M–$90M/mo, versus $200–$900/mo for Purify: Block Ads and Tracking.