2026 State of Mobile is Live!

The fourth quarter of 2025 saw varied performance metrics across the top Tools apps on the unified platform in Brazil. According to Sensor Tower data, here’s how the leading applications fared.
Avast Antivirus & Security experienced fluctuations in weekly revenue, maintaining figures around $30K, with a peak of approximately $38K at the start of December. Downloads showed significant growth, rising from 63K in early October to over 92K by the end of December. Active users remained strong, reaching over 6.8M by the quarter's end.
AVG AntiVirus & Security displayed consistent revenue, with a slight increase towards the quarter's end, reaching around $16K in mid-December. Downloads followed a similar upward trend, starting at 63K and ending the quarter at 78K. Active users hovered around 2.7M, with slight fluctuations throughout the quarter.
Plaud: AI Note Taker saw a gradual decline in revenue, from $67K at the beginning of October to $28K by the end of December. Downloads decreased steadily, starting at 1.4K and dropping to 440 by the end of the quarter. Active users remained relatively stable, slightly exceeding 9K.
Norton360 Antivirus & Security showed a steady increase in revenue, peaking at $15K in late December. Downloads fluctuated, reaching a high of 37K towards the end of December. Active users saw a decline, dropping from 473K in late September to 409K by the end of the quarter.
Smart Printer: Print Documents had a stable revenue trend, peaking at $10K in early December. Downloads varied, with a peak of 37K in early December, followed by a decrease towards the end of the month. Active users displayed volatility, starting at 68K and decreasing to 61K by the end of December.
These insights, sourced from Sensor Tower, provide a comprehensive view of the Tools app market in Brazil for Q4 2025. For more detailed analysis, visit Sensor Tower’s platform.