# ANY OTP vs ISign+ OTP

The clearest difference is update cadence: ANY OTP at every 4 weeks against ISign+ OTP's every 10 months. ISign+ OTP's advantage is review sentiment (25% vs 13%) and iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ANY OTP ships an update every 4 weeks, ISign+ OTP every 10 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ANY OTP | ISign+ OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/any-otp/id833250884/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 12.5% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 20 MB | 2 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIRAE Technolog Co.Ltd.](https://appshunter.io/developer/439616668) | [Penta Security Inc.](https://appshunter.io/developer/919437580) |

## What reviewers say

### ANY OTP

[App page](https://appshunter.io/ios/app/any-otp/id833250884)

This service generates a new 6-digit one-time password each time to authenticate your mobile device. It enhances security by protecting your personal information from data leaks, theft, and password hacking.

**Highlights:** Generates 6-digit one-time passwords, Authenticates mobile device users, Protects against data spills, Prevents password hacking, Enhances personal information security

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ANY OTP free?

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

### Is ISign+ OTP free?

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

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

Neither ANY OTP nor ISign+ OTP shows ads.

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

ANY OTP ships an update every 4 weeks, and ISign+ OTP every 10 months. Most recently, ANY OTP was updated on October 26, 2026 and ISign+ OTP on October 24, 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.*