ProtonMail vs Threema. The Secure Messenger
Side-by-side comparison to help you choose
| Feature | ProtonMail | Threema. The Secure Messenger |
|---|---|---|
| Our Rating | 4.3 | 4.2 |
| App Store | 4.3 | |
| Google Play | 4.3 | 4.0 |
| Price | Free | $7.49 |
| Downloads | 10M+ | 5M+ |
| Size | 104 MB | |
| In-App Purchases | ||
| Requires Internet | ||
| Age Rating | Everyone | Everyone |
| Developer | Proton AG | Threema GmbH |
Choose ProtonMail if...
ProtonMail is a solid choice for privacy-conscious individuals who want to secure their email communications, and who mainly use the web or desktop versions. Frequent Android app users should consider its reported performance issues before fully committing, as reliability may vary.
Choose Threema. The Secure Messenger if...
If privacy and security are your top priorities, and you're willing to pay a one-time fee for a messenger app, Threema is a solid choice. However, if you need seamless multi-device support and rock-solid call stability, you might want to explore other options before committing.