Mobile OTP Authenticator vs OTP.MS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile OTP Authenticator
Securely manage your two-factor authentication codes. Easily add accounts by scanning QR codes or manual entry. Protect your online accounts with industry-standard HOTP and TOTP algorithms.
- QR code scanning for account setup
- Manual account entry
- Secure data storage in iOS Keychain
- Supports HOTP and TOTP algorithms
- Works with popular services like Google, Facebook, Amazon
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Scan the QR code issued by the two-factor authentication and automatically add the account you want to protect or select manual entry to manually set up the account. The account is stored in data security in the iOS key holder. The application supports all services that provide two-factor authentication using HOTP and TOTP algorithms. For example, Google, Facebook, Dropbox, Amazon, GitHub, Synology…. etc.
OTP.MS
This app generates secure one-time passwords for accessing shared corporate resources. It's designed for team environments to provide quick and reliable access to company accounts.
- One-time password generation
- Secure access to corporate accounts
- Team environment focused
- Robust and reliable system
- Quick employee access
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The ultimate solution for secure, seamless access to corporate accounts. Designed specifically for team environments, OTP.MS provides a robust and reliable one-time password (OTP) generation system that empowers your company's employees with quick and secure access to shared corporate resources.
Screenshots
Verdict
The clearest difference is rating: OTP.MS at 5.0 against Mobile OTP Authenticator's 3.5. OTP.MS also leads on update cadence (every 3 weeks vs every 8 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. Neither carries in-app purchases, so what you see is what you pay.
OTP.MS holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Mobile OTP Authenticator ships an update every 8 months, OTP.MS every 3 weeks. The most recent releases landed on June 9, 2026 and June 4, 2026 respectively.
| Parameter | Mobile OTP Authenticator | OTP.MS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Albert Parti | RyanTech Cloud Services LLC |
Customer experience
Mobile OTP Authenticator
OTP.MS
In-app purchases
Mobile OTP Authenticator
No in-app purchases
OTP.MS
No in-app purchases
Questions
Is Mobile OTP Authenticator free?
Is OTP.MS free?
Which has better reviews, Mobile OTP Authenticator or OTP.MS?
Do Mobile OTP Authenticator or OTP.MS have ads?
Which is updated more often, Mobile OTP Authenticator or OTP.MS?
Other comparisons
