OTP vs Zevro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OTP
This app generates secure one-time passwords for two-factor authentication on your device. It supports various protocols, allows easy account setup via QR codes or manual entry, and offers robust security features like biometric locks and encrypted backups.
- TOTP & HOTP code generation
- QR code scanning for setup
- Biometric app lock (Face ID/Touch ID)
- Encrypted data export/import
- Account grouping and organization
- Dark Mode support
- iCloud sync and backup
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OTP-Auth is a beautifully designed two-factor authentication (2FA) app that generates one-time passwords on your iPhone. Supporting both TOTP and HOTP protocols, it adds an essential layer of security to all your online accounts. KEY FEATURES: - Generate TOTP & HOTP verification codes offline - Scan QR codes or add accounts manually - Tap to reveal code and copy to clipboard - Face ID & Touch ID biometric app lock - Dark Mode with system, light, and dark themes - iCloud sync and backup across devices - Export & import data with AES-256-GCM encryption - Import from Google Authenticator, 2FAS, and Aegis - 60+ branded service icons with auto-matching - Account grouping with drag-and-drop reorder - Search and sort by name, type, or custom order - Modern card-style UI with smooth animations SECURITY FIRST: Your authentication secrets never leave your device or your iCloud. Encrypted exports use AES-256-GCM. Biometric authentication keeps your codes private even if someone has your phone. IMPORT & EXPORT: Easily migrate from other authenticator apps. OTP-Auth supports encrypted JSON, plain text URI, 2FAS backup, Aegis vault, and Google Authenticator QR migration. Export your data securely with password-protected encryption. ORGANIZE YOUR WAY: Group accounts into custom folders, drag and drop to reorder, and use the built-in search to find any account instantly. Hide codes by default and reveal with a tap. PERMISSIONS: Camera access is required for scanning QR codes to add accounts. Learn more about OTP verification: https://www.wikiwand.com/en/One-time_password
Zevro
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Zevro helps independent laundry and dry-cleaning shops stay on top of daily work—from the counter to pickup—without juggling spreadsheets or paper tickets. Today gives you a clear view of where each order sits, so nothing gets lost between intake, processing, and ready-for-pickup. Orders keeps your list searchable and filterable when the shop gets busy. Customers and credits make it easier to remember preferences, balances, and follow-ups. Quick service and history support fast entries and looking back when a customer asks “what happened last time?” Built for a small team on the floor: simple navigation, a focused workflow, and your data stored on the device you already use. Whether you run a single shop or want a cleaner routine at the front desk, Zevro is built to keep the day moving.
Screenshots
Verdict
The clearest difference is in-app purchases: Zevro at none against OTP's 1. OTP's advantage is device support (4 vs 2) and iOS requirement (9.3 vs 14.0). On price and ads 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. OTP sells 1 one-off in-app purchase. Zevro asks for nothing beyond the download.
| Parameter | OTP | Zevro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (19 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 9.3 — better | 14.0 |
| Further details — not scored | ||
| Size | 27 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 浩 王 | Efe Arslan |
In-app purchases
OTP
- OTPAuth Premium$1.99
Zevro
No in-app purchases








