Proton Authenticator vs Kuma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proton Authenticator
Securely manage your two-factor authentication codes with an open-source, end-to-end encrypted authenticator app. It offers seamless cross-device syncing, effortless import from other apps, and robust backup options, all protected by strict Swiss privacy laws. Take control of your digital security with a trusted and private solution.
- End-to-end encrypted iCloud sync
- Effortless import from other authenticators
- Secure backup and export
- Swiss privacy by design
- Open source and transparent
- Offline support
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Get the authenticator trusted by millions — from Proton Mail, the world's largest encrypted email provider. Proton Authenticator is open source, end-to-end encrypted, and protected by strict Swiss privacy laws. Protect all your new accounts and strengthen security on your existing ones. Proton Authenticator keeps your 2FA codes secure, accessible, and completely private — with full control over where your data is stored. KEY FEATURES Local-First Storage:Your 2FA codes are stored entirely on your device, giving you complete control over your data. Effortless Import: Migrate from Google Authenticator, Authy, or any other app in seconds. Secure Backup & Export: Retain full control of your data with easy backup and restore options. Swiss Privacy by Design: Built under Switzerland's strongest data protection regulations. Open Source & Transparent: Auditable code. No tracking. No ads. Take control of your digital security with encryption you can trust. Free to use: No Proton account required, ad-free. Offline support: On mobile and desktop apps No other 2FA app provides this combination of security and privacy. Trusted by millions. Built by Proton. Take control of your digital security today. Terms of service: https://proton.me/legal/terms Learn more: https://proton.me
Kuma
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Kuma Status — Are your systems healthy? Find out in under 3 seconds. Kuma Status is a premium mobile app built to monitor your public Uptime Kuma status pages. No administration, no complexity — just the essentials to know at a glance whether your services are up. WHY KUMA STATUS? • Direct & private — Your phone connects straight to your Uptime Kuma instances. No intermediate servers, no telemetry, no data collection. • Credential-free — The app only accesses public status page APIs. No admin passwords or tokens are ever stored on your device. • Home screen widget — A beautiful Material 3 widget shows your favorite instance's real-time health and last check time. • Smart alerts — Get a local notification the moment a service goes down or recovers, including the outage duration. • Offline support — The last known state stays visible even without a connection, with a clear warning banner. • Self-signed certificates — Works with local instances using a custom TLS certificate, with latency measurement. • Demo mode — Pre-loaded simulated environments (Homelab and Production) to try the app instantly. BUILT FOR HOMELABBERS AND TEAMS Whether you run a NAS at home or a fleet of production servers, Kuma Status gives you peace of mind at a glance. Kuma Status is a third-party client and is not affiliated with the official Uptime Kuma project.
Screenshots
Verdict
The clearest difference is in-app purchases: Proton Authenticator at none against Kuma's 1. Proton Authenticator also leads on ads (none vs shown). Kuma's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Kuma sells 1 one-off in-app purchase. Proton Authenticator asks for nothing beyond the download.
Proton Authenticator ships an update weekly, Kuma every 8 days. The most recent releases landed on October 2, 2026 and September 18, 2026 respectively.
| Parameter | Proton Authenticator | Kuma |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (242 ratings) — better | — |
| Positive reviews | 55.8% of reviews | — |
| Number of ratings | 242 — better | — |
| Update frequency | Weekly — better | Every 8 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 119 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Proton AG | Theo Vankoekelberg |
Bugs and requests
Proton Authenticator
Reported bugs
4 issues- Sync/login loop on iPad
- 2FA input broken on non-iPhone devices
- Screen strobing on iPad
- Duplicate entries after import
Requested features
5 requests- PIN unlock for desktop
- Alphabetical sorting option
- Export function (not just Proton-specific backup)
- Native macOS app
- Option to hide item icons
Kuma
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Proton Authenticator
No in-app purchases
Kuma
- Premium Lifetime$3.99
Questions
Is Proton Authenticator free?
Is Kuma free?
Do Proton Authenticator or Kuma have ads?
Which is updated more often, Proton Authenticator or Kuma?
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