One Time Password vs Locker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Time Password
This app provides a secure and simple way to store confidential login information for websites and email platforms. It utilizes Touch ID or a passcode for device owner validation, ensuring your data is protected.
- Securely stores login credentials
- Uses Touch ID for validation
- Passcode as an alternative to Touch ID
- Simple and nice design
- Protects confidential information
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One Time Password is the Apple-native 2FA authenticator with a built-in Password Vault — both encrypted on your device, both syncable privately via iCloud End-to-End encryption. WHY ONE TIME PASSWORD • Two-in-one: 2FA codes (TOTP) + secure password manager in a single calm vault • One-tap import from Authy, Google Authenticator, 2FAS, Microsoft Authenticator • Apple-native dark UI built for iOS 17 — no web-app port • iCloud End-to-End sync across iPhone, iPad, Mac (Pro) • We never see your codes or passwords — designed offline-first FOR YOUR 2FA CODES • Scan QR codes or paste otpauth URIs to add new accounts • Smooth animated progress rings — no jumpy second ticks like Google Authenticator • Tap to reveal codes — blurred by default to prevent shoulder-surfing • Search, folders (Personal / Work / Banking), and favorites • Custom icons that auto-detect from issuer • Full SHA1 / SHA256 / SHA512 + 6 / 7 / 8-digit support FOR YOUR PASSWORDS • Add, edit, search, and reveal passwords with biometric protection • Auto-clear clipboard after 60 seconds (configurable) • Encrypted with ChaChaPoly using a master key kept in your iOS Keychain • Folders shared with your codes — one organization system • Optional iCloud End-to-End sync (Pro) PRIVACY FIRST • All credentials stored encrypted on this device • Master key kept in iOS Secure Enclave • iCloud sync (when enabled) uses Apple's encryptedValues API — true E2E with Advanced Data Protection • No analytics on your seeds or passwords — ever PRO Unlock unlimited accounts, unlimited passwords, iCloud sync, encrypted backup export, custom icons, and an ad-free experience. • Annual $14.99/year • Lifetime $29.99 — pay once, yours forever MIGRATING FROM v1? If you used the previous Password Manager version of this app, your data is preserved and now appears as fully editable records in the new Passwords tab. Terms of Use: https://app26ground.vercel.app/terms Privacy Policy: https://app26ground.vercel.app/privacy
Locker
Securely store and manage all your passwords and private information. Supports text, voice, drawings, and photos with high-strength encryption. Offers iCloud backup and restore for easy data recovery.
- Store text, voice, drawings, and photos
- High-strength encryption
- Import and export passwords
- Gesture and fingerprint login
- Random password generator
- iCloud backup and restore
- Data destruct feature
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Too many passwords to remember? Still using the same password for every website? Locker — the safest and most convenient private information manager, delivers a brand-new way to protect your personal data. Store passwords safely and effortlessly. Supports text, hand-drawn notes and photos. — FEATURES — - Supports import & export for easy password management. - Gesture and fingerprint login for faster access. - Customize colors and icons for each record. - High-strength encryption keeps your data secure. - Supports text, hand-drawn notes and photos. - Random password generator. - Clone records. - Powerful association features to quickly fill in data. - iCloud backup & restore supported. Quickly recover data when switching phones or if your device is lost. - Data wipe feature: data will be destroyed after exceeding your set number of wrong password attempts. — SECURITY — Leveraging Apple’s security mechanisms and iOS security system, all private data is encrypted and stored only on your device or iCloud. No one, including the developers, can access your private data or master password. Your encrypted private data is protected against hacking. — LOCKER — Everyone needs accounts and passwords to access websites. Reusing the same username and password is risky. Once credentials are stolen, your accounts on other sites face data leakage risks. However, unique complex passwords are hard to memorize. That’s why YOU NEED LOCKER! Locker is a safe and convenient password manager. Simple to use, with fast import and entry. Manage text, hand-drawn images. High security: not even developers can access your data. For questions or feedback, please email us. We value your feedback, which drives our continuous improvement. support@mxcode.com * Privacy Policy: https://api.mxcode.com/html/locker/privacy/en.html * Terms of Use: https://api.mxcode.com/html/locker/terms/en.html
Screenshots
Verdict
The clearest difference is review sentiment: Locker at 100% against One Time Password's 0%. Locker also leads on rating (5.0 vs 2.0) and update cadence (every 3 weeks vs every 118 months). On price, ratings volume, 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
Both are free to download. One Time Password sells 3 in-app purchases, starting at $14.99 per year and Locker sells 3 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.
Locker holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 0% of One Time Password's written reviews are positive against 100% of Locker's.
One Time Password ships an update every 118 months, Locker every 3 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | One Time Password | Locker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 | 6 — better |
| Update frequency | Every 118 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 12 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Nattapon Kittisuphat | 晖 姚 |
Customer experience
One Time Password
Locker
In-app purchases
One Time Password
- Annual Pro$14.991 Year
- Remove Banner$2.99
- Lifetime Pro$29.99
Locker
- 1-Month Plan$1.491 Month
- 1-Quarter Plan$2.993 Months
- 1-Year Plan$9.991 Year









