ISign+ OTP vs AnyAUTH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISign+ OTP
This security application generates one-time passwords for enhanced user authentication during login. It provides secure, unique passwords for each login, ensuring access from anywhere. Features include offline OTP generation and application locking.
- Generates OTP without data connection
- Supports multiple OTP registrations
- Includes application lock function
- Secure login authentication
- Offline password generation
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1. What is ISign+ OTP? ISign+ OTP (One Time Password) is a security application that generates a one-time password to provide additional user authentication at login. ISign+ OTP service generates unique passwords for each login so users can enjoy secure login anytime, anywhere. * Features - Generate OTP without requiring data connection - Multiple OTP registration supported - Application lock function 2. User Guide * Initial Registration of OTP 1. After installing ISign+ OTP, enter the OTP name and the serial number from the PC into the field displayed on the mobile phone. 2. Enter the mobile verification code generated by the ISign+ OTP application into the Mobile Registration field displayed on the PC. 3. Enter Test OTP from the ISign+ OTP application into the Test OTP field on the PC screen. 4. If Test OTP is successful, select the Register OTP button on the ISign+ application and the PC screen. * OTP authentication 1. If the initial login to the service is successful, an OTP number input window will be displayed. 2. Enter the OTP number from the ISign+ application into the OTP input window. 3. Notes on Use ISign+ OTP is provided to enterprise customers using ISign+. If an OTP reset message is displayed, please contact the administrator for assistance.
AnyAUTH
This mobile security service uses OTP and FIDO biometric authentication for personal verification on your device. It protects your personal information from security incidents like password hacking, data breaches, and identity theft.
- OTP authentication
- FIDO biometric authentication
- Personal authentication
- Mobile security
- Protection against hacking
- Protection against data theft
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한국정보인증이 제공하는 AnyAUTH 서비스는 OTP (일회용 비밀번호) 및 FIDO(생체인증)을 사용하여 사용자의 모바일기기에서 개인 인증을 처리하는 모바일 보안 서비스입니다. 한국정보인증의 AnyAUTH 서비스를 이용함으로써 비밀번호 해킹, 개인정보 유출 및 도용과 같은 보안사고로부터 사용자의 개인정보를 안전하게 보호할 수 있습니다.
Screenshots
Verdict
The clearest difference is update cadence: AnyAUTH at monthly against ISign+ OTP's every 10 months. ISign+ OTP's advantage is review sentiment (25% vs 13%) and iOS requirement (8.0 vs 15). On price, ads, in-app purchases and monetization model 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.
ISign+ OTP ships an update every 10 months, AnyAUTH monthly. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.
| Parameter | ISign+ OTP | AnyAUTH |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews — better | 13.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 10 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 15 |
| Further details — not scored | ||
| Size | 2 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Penta Security Inc. | MIRAE Technolog Co.Ltd. |
Customer experience
ISign+ OTP
AnyAUTH
In-app purchases
ISign+ OTP
No in-app purchases
AnyAUTH
No in-app purchases
