# ISign+ OTP vs MyOTP

The clearest difference is update cadence: MyOTP at every 3 months against ISign+ OTP's every 10 months. ISign+ OTP's advantage is iOS requirement (8.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

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, MyOTP every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ISign+ OTP | MyOTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/myotp/id922854178/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **25.0% of reviews** | 19.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 2 MB | 37 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Penta Security Inc.](https://appshunter.io/developer/919437580) | [한국모바일인증(주)](https://appshunter.io/developer/922854177) |

## What reviewers say

### ISign+ OTP

[App page](https://appshunter.io/ios/app/isign-plus-otp/id919437581)

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.

**Highlights:** Generates OTP without data connection, Supports multiple OTP registrations, Includes application lock function, Secure login authentication, Offline password generation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MyOTP

[App page](https://appshunter.io/ios/app/myotp/id922854178)

This app provides robust security features to protect your personal information. It offers real-time identity verification alerts, OTP authentication history, and protection against malware and hacking attempts. It also includes free insurance against phishing and financial fraud.

**Highlights:** Real-time identity verification alerts, OTP authentication history, Mobile antivirus for malware/virus blocking, App tampering prevention, Free phishing and financial fraud insurance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISign+ OTP free?

ISign+ OTP is free to download, with no in-app purchases.

### Is MyOTP free?

MyOTP is free to download, with no in-app purchases.

### Do ISign+ OTP or MyOTP have ads?

Neither ISign+ OTP nor MyOTP shows ads.

### Which is updated more often, ISign+ OTP or MyOTP?

ISign+ OTP ships an update every 10 months, and MyOTP every 3 months. Most recently, ISign+ OTP was updated on October 24, 2026 and MyOTP on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*