Strongbox Zero vs Meron Mail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Strongbox Zero
This app securely stores and protects your passwords with a master password. It supports open-source formats and offers advanced security features like biometric unlock and hardware token protection. It's designed for users who prefer a local-only password management solution.
- Local-only password storage
- Biometric and PIN unlock
- YubiKey hardware token protection
- Military-grade cryptography
- Password auditing for weak passwords
- Secure document attachment viewer
- Import/Export via Files app and Email
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Strongbox Zero is a version of the well known and loved Strongbox with all of the networking code and as many third party libraries stripped out as we could! Think of it as the Drag Racer version of Strongbox! If you're a fan of Local Only password managers this could be the right choice for you. We recommend you get to know (and love!) the regular Strongbox first through the Freemium app. Once you're happy and sure you want to go local only, go for Strongbox Zero... Strongbox Zero is an application for keeping all your passwords safely stored and protected by one master password. Supporting the open source Password Safe and KeePass formats. *** Features *** - Face ID/Touch ID Unlock for the ultimate in convenience, security and speed. - PIN Code Unlock with a Duress PIN option for those tricky situations. - YubiKey protection - secure your databases with a hardware token. - Secure - protected by time tested military grade cryptography. - Private - Isolated In-App attachments viewer for your sensitive documents, photos & videos. - Audit your passwords - Automatically check your database for weak passwords - Search your entire set of passwords and secrets instantly and powerfully, with deep search. Autocomplete new entries, and auto generate secure passwords. - Compatible - Import/Export by Files app, Email, CSV, iTunes File Sharing - Standards compliant - using the time tested Password Safe and KeePass formats so you can import any existing password safe you have. - Features galore - Incredibly configurable password generation including Diceware (XKCD) & regular passwords. - Timed Auto Clear Clipboard. - Entry History. - KeePass Field References, Tags & Custom Icons. - Two Factor Authentication codes (TOTP) - QR Code, Steam & Manual. --------------------------------------------------------------------- • Payment will be charged to iTunes Account at confirmation of purchase • Strongbox Privacy Policy may be found here: https://strongboxsafe.com/privacy-policy/ • Strongbox Terms of Use may be found here: https://strongboxsafe.com/terms/
Meron Mail
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Meron is a fast and secure email app with chat and kanban views. ## Features - Unified Inbox, kanban and chat views - IMAP/SMTP email and RSS/Atom feeds - Threaded conversations with rich-text composing and media galleries - Easy setup with OAuth or automatic mailbox discovery - Encrypted local storage with credentials kept in the OS keyring - Themes and 20+ languages
Screenshots
Verdict
The clearest difference is price: Meron Mail at Free against Strongbox Zero's $99.99. Meron Mail also leads on update cadence (every 5 days vs every 2 weeks). Strongbox Zero's advantage is device support (5 vs 3) and iOS requirement (15.0 vs 17.0). On ads and in-app purchases 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
Meron Mail is free to download; Strongbox Zero costs $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Strongbox Zero ships an update every 2 weeks, Meron Mail every 5 days. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.
| Parameter | Strongbox Zero | Meron Mail |
|---|---|---|
| Price | $99.99 | Free — better |
| Rating | 4.3 (21 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 96 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Phoebe Code Limited | Nonbili Inc. |
In-app purchases
Strongbox Zero
No in-app purchases
Meron Mail
No in-app purchases





