iOBD2 vs One Time Password
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iOBD2
This app serves as a reference for standard Diagnostic Trouble Codes (DTCs) found in vehicles. It helps users understand fault codes generated by a car's onboard computer, aiding in problem diagnosis.
- Diagnostic Trouble Code reference
- Fault code lookup
- Vehicle system diagnostics
- Problem identification
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Standard Diagnostic Trouble Codes reference book. A Diagnostic Trouble Code is set in a vehicle's on-board computer when a fault occurs in any monitored system. The code number corresponds to the type of fault, and can be used to diagnose the problem.
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
Screenshots
Verdict
The clearest difference is rating: iOBD2 at 4.0 against One Time Password's 2.0. iOBD2 also leads on in-app purchases (none vs 3) and update cadence (every 3 months vs every 118 months). 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. One Time Password sells 3 in-app purchases, starting at $14.99 per year. iOBD2 asks for nothing beyond the download.
iOBD2 holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 29% of iOBD2's written reviews are positive against 0% of One Time Password's.
iOBD2 ships an update every 3 months, One Time Password every 118 months. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.
| Parameter | iOBD2 | One Time Password |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (19 ratings) — better | 2.0 (4 ratings) |
| Positive reviews | 28.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 19 — better | 4 |
| Update frequency | Every 3 months — better | Every 118 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 4.3 — better | 18.0 |
| Further details — not scored | ||
| Size | 44 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 翔宇 金 | Nattapon Kittisuphat |
Customer experience
iOBD2
One Time Password
In-app purchases
iOBD2
No in-app purchases
One Time Password
- Annual Pro$14.991 Year
- Remove Banner$2.99
- Lifetime Pro$29.99
Questions
Is iOBD2 free?
Is One Time Password free?
Which has better reviews, iOBD2 or One Time Password?
Do iOBD2 or One Time Password have ads?
Which is updated more often, iOBD2 or One Time Password?
Other comparisons
