Secret Inbox vs Authara
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Secret Inbox
Create and manage unique masked email addresses for every online service. Protect your primary inbox from spam by blocking or deleting unwanted masked addresses. Offers quick creation, privacy management, and search capabilities.
- Generate masked emails instantly
- Block and delete spam addresses
- Search Fastmail inbox by masked email
- Lock Screen widget for quick access
- Siri Shortcuts integration
- Mac menu bar access
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Secret Inbox is the native companion app for managing your Fastmail masked email addresses on iPhone, iPad, and Mac. Stop giving away your real email address. Create a unique masked email for every website, newsletter, or service you sign up for. When one gets spammed, simply block or delete it — your real inbox stays clean. Create Emails Instantly ∙ Generate new masked emails with a single tap/click. Add custom domains and descriptions to stay organized. Copy any address to your clipboard and paste it wherever you need. Manage Your Privacy ∙ View all your masked emails in one place. Block addresses that receive spam without deleting them. Bulk select and delete multiple emails at once when you're ready to clean house. Built for Speed ∙ Lock Screen widget to copy emails without opening the app ∙ Siri Shortcuts: "Hey Siri, create a new masked email" ∙ Mac keyboard shortcuts for instant creation (customizable) ∙ Menu bar access on Mac for quick lookups Search Your Mail ∙ Tap any masked email to search your Fastmail inbox for messages sent to that address. See exactly what's coming through. Fully Accessible ∙ Complete VoiceOver support with descriptive labels, state announcements, and reduced motion options. Your Data Stays Private ∙ Secure OAuth login directly with Fastmail. No third-party tracking. No data collection. Your credentials are stored safely in your device's keychain. Requires a Fastmail account with masked email feature.
Authara
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Authara is a premium authenticator app that does something no other app does: it keeps your recovery codes right next to the accounts they protect. Most people lose their recovery codes. They paste them in a notes app, screenshot them, or skip saving them entirely. Then their phone is lost or reset, and they're locked out — not just from the authenticator, but from the account itself. Authara fixes that. AUTHENTICATOR + RECOVERY VAULT Add any account that supports standard two-factor authentication. Authara shows you a live TOTP code with a real-time countdown. Tap to copy. And right there, alongside the code, is a secure place to store the recovery codes that came with it. SECURITY YOU CAN TRUST Your vault is encrypted with AES-256-GCM. Your PIN is never stored — it's used to derive your encryption key using Argon2id, the gold standard for password hashing. Authara uses platform-native cryptography: CryptoKit on iOS, the same APIs Apple uses for banking and healthcare applications. Nothing leaves your device. FACE ID AND PIN UNLOCK Unlock instantly with Face ID or Touch ID. Your PIN is always available as a fallback. Biometric is a convenience layer — your vault's cryptographic foundation is always your PIN. BUILT WITH HONEST DEFAULTS - No account required - No cloud sync in V1 — your vault lives on this device - No analytics, no tracking, no third-party SDKs - Clipboard cleared automatically after 60 seconds - App content hidden in the app switcher Authara is for people who take security seriously but don't want to sacrifice simplicity to get it.
Screenshots
Verdict
The clearest difference is iOS requirement: Authara at 16.0 against Secret Inbox's 26.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Secret Inbox | Authara |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, Mac | iPhone, iPad |
| Requires iOS | 26.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Cleanbit, MB | Robert Swanigan |
In-app purchases
Secret Inbox
No in-app purchases
Authara
No in-app purchases
Questions
Is Secret Inbox free?
Is Authara free?
Do Secret Inbox or Authara have ads?
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