OVault vs Zero Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OVault
Manage your one-time passwords (OTPs) locally and securely. Easily set up OTPs by scanning QR codes or manually entering secrets. View codes via widgets without opening the app, and sync data across devices using iCloud Keychain.
- Local OTP management
- QR code setup
- Manual OTP secret entry
- Clipboard copy
- Home screen widgets
- iCloud Keychain sync
- Cross-device availability
Read full descriptionHide full description
OVault is a super simple OTP app that lets you easily view and manage OTPs for all your accounts. Set up OTPs by scanning QR codes with your devices Camera App, or by manually providing the OTP secret to the app. - Copy OTP codes to Clipboard from the app - View OTP codes on your Home Screen or your Mac Notification Centre using our Widgets, without ever needing to open the app - Reveal your OTP secrets to allow for effortless migration of OTPs to other devices or OTP apps - OTP data is synchronised using iCloud Keychain so it is available across all your devices, and between device upgrades No need to trust third-party services with your OTP secrets. Data is only sent/stored in the following services: - iCloud Keychain (if enabled on your device) - logos.dev (only domain names, if you have Domain icons enabled in app-settings, and have domains configured on your OTPs) Compatible with codes designed for many authenticators, such as Microsoft Authenticator, HID Global, and Google Authenticator.
Zero Authenticator
Read full descriptionHide full description
Zero Authenticator is a secure and reliable two-factor authentication (2FA) app that protects your accounts and ensures your data privacy. Our unique feature is complete local data storage, meaning your data is never synced or stored in the cloud – it stays entirely on your device. Key Features: • 2FA Authentication Codes: Quickly generate two-factor authentication codes to add an extra layer of security to your accounts. • Account Search: Easily search through your accounts, even if you have many. • Account Deletion: Safely and efficiently manage your authentication accounts. • QR Code Support: Add new accounts by scanning a QR code or entering details manually. • App Access Protection: Secure the app with a PIN code or biometric authentication (e.g., fingerprint or facial recognition). • Account Export: Export your accounts to easily transfer them to another device. Why Choose Zero Authenticator? • Complete Data Privacy: Your data is not synced or stored in the cloud. Everything stays on your device. • User-Friendly Design: Intuitive and simple interface suitable for both beginners and advanced users. • Security First: Zero Authenticator provides the highest level of protection and gives you full control over your 2FA data. Zero Authenticator – because your data privacy is our top priority.
Screenshots
Verdict
The clearest difference is iOS requirement: Zero Authenticator at 14.0 against OVault's 17.0. 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 | OVault | Zero Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Aman Dhoot | Blackrock Software s.r.o. |
In-app purchases
OVault
No in-app purchases
Zero Authenticator
No in-app purchases





