AuthMonster vs Inbox Zero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AuthMonster
This app simplifies two-factor authentication with a friendly, playful interface. It generates secure one-time codes, supports quick QR code scanning, and offers offline access to codes, making online security enjoyable and easy to manage.
- Generate secure one-time codes (TOTP)
- QR code scanning for quick account setup
- Offline access to authentication codes
- Organized and easy-to-find accounts
- Simple and intuitive user interface
- Playful monster theme
Read full descriptionHide full description
Meet AuthMonster — your friendly guardian that makes account security simple and fun. Finally, two-factor authentication that doesn’t feel like a chore. AuthMonster brings a fresh, friendly experience to staying safe online. With a clean design, intuitive setup, and a playful monster theme, it turns essential security into something you’ll actually enjoy using. Simple, Friendly 2FA + AuthMonster focuses on doing the basics extremely well: + Generate secure one-time codes (TOTP) + Add accounts quickly with QR code scanning + Access codes anytime — even offline + Keep everything organized and easy to find + No clutter. No confusion. Just straightforward protection that fits naturally into your day. Security That Feels Good Most authenticator apps feel cold, technical, and intimidating. AuthMonster takes the opposite approach — warm, approachable, and designed to make you feel confident, not stressed. Whether you’re securing a few personal accounts or building better habits across your digital life, AuthMonster makes the process feel simple, light, and even a little fun. Why People Love AuthMonster + A friendlier alternative to traditional 2FA apps + Simple enough for beginners, polished enough for pros + A delightful design that turns security from a burden into a habit + Built with privacy in mind and minimal data collection
Inbox Zero
This email client offers a fast, offline-capable experience for Gmail and Outlook, featuring an AI assistant for managing your inbox. It allows for easy unsubscribing, smart inbox organization, and quick replies.
- AI email assistant
- Offline access
- Unsubscribe from senders
- Split inbox by tabs
- Quick swipe actions
- Scheduled sending
- Undo send
Read full descriptionHide full description
Inbox Zero is a fast, native email app for Gmail and Outlook, with an AI assistant built in. FAST, EVEN OFFLINE Your mail is stored on your iPhone, so your inbox opens instantly and stays usable without a connection. Changes sync in the background. SPLIT INBOX Split your inbox into tabs for the mail you care about. Each tab shows its unread count, so you know where to look first. UNSUBSCRIBE IN SECONDS See who keeps emailing you and choose Keep, Auto-archive or Unsubscribe for each sender, one by one or in bulk. Unsubscribing is free. ASK AI Chat with the Inbox Zero assistant from your inbox or any email. Ask about your mail, or tell it how your email should be handled. NEVER MISS A REPLY Get a notification when an email needs your reply, and tap straight into the conversation. TRIAGE WITHOUT FRICTION Swipe to mark done or read, and jump straight to the next email after you archive. Mark a whole list done at once, and choose your own swipe actions. WRITE AND REPLY Reply inline with attachments, photos and dictation. Drafts show up in your list and open right where you left off. Schedule messages with Send later, and undo a send for 30 seconds. ALL YOUR ACCOUNTS Connect several Gmail and Outlook accounts and read them together or one at a time. BUILT FOR IPHONE A Liquid Glass design, emails that stay readable in dark mode, and remote images loaded through a privacy proxy. Inbox Zero requires a paid subscription. New users receive a 7-day free trial. Monthly and annual plans renew automatically unless canceled at least 24 hours before the end of the current billing period. Manage or cancel your subscription in your Apple ID account settings. Privacy Policy: https://www.getinboxzero.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: AuthMonster at none against Inbox Zero's 2. AuthMonster also leads on iOS requirement (15.1 vs 18.0). On price, ads 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. Inbox Zero sells 2 in-app purchases, starting at $19.99 per month. AuthMonster asks for nothing beyond the download.
| Parameter | AuthMonster | Inbox Zero |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 76 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Moonfoot Labs | Inbox Zero Inc. |
In-app purchases
AuthMonster
No in-app purchases
Inbox Zero
- Inbox Zero Starter Monthly$19.991 Month
- Inbox Zero Starter Annual$199.991 Year









