Vulnerability: 78/100 | 276 reviews | Email Client
Proton Mail faces severe app stability and functionality issues that overshadow its privacy value proposition. Users report critical bugs (crashes, sync failures, search broken), compounded by recent trust concerns over data disclosure to authorities, creating a perfect storm for churn.
undefined — undefined
Font size adjustment / accessibility settings (undefined demand)
Dark mode (desktop/OLED options) (undefined demand)
Email forwarding to folders / contact saving (undefined demand)
Unlock full report — $9.99
The top complaint is: undefined (undefined severity, undefined% frequency). Our analysis covers 4+ distinct patterns.
Proton Mail - Encrypted Email has a vulnerability score of 78/100 — significant gaps ripe for disruption.
Users request: Font size adjustment / accessibility settings, Dark mode (desktop/OLED options), Email forwarding to folders / contact saving. Full report has 4+ requests.
We analyzed 276 negative reviews (1-3 stars) from the iOS App Store.
The full report includes 5+ prioritized recommendations with differentiators.