# t vs 나온OTP

The clearest difference is update cadence: t at every 3 months against 나온OTP's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

t ships an update every 3 months, 나온OTP every 10 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | t | 나온OTP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | — |
| Size | 9 MB | 18 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tsis co., ltd.](https://appshunter.io/developer/631925904) | [Naonsoft](https://appshunter.io/developer/438163829) |

## What reviewers say

### t

[App page](https://appshunter.io/ios/app/t-motp/id687584746)

This app generates one-time passwords (OTPs) for enhanced login security, acting as a software-based security solution. It helps protect personal information from threats like account hacking by providing an additional layer of user authentication.

**Highlights:** One-time password generation, Enhanced login security, Software-based security solution, Protection against account hacking, Automatic 60-second password renewal

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

**In-app purchases:** none


### 나온OTP

[App page](https://appshunter.io/ios/app/otp/id1542729663)

**In-app purchases:** none


## Frequently asked questions

### Is t free?

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

### Is 나온OTP free?

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

### Do t or 나온OTP have ads?

Neither t nor 나온OTP shows ads.

### Which is updated more often, t or 나온OTP?

t ships an update every 3 months, and 나온OTP every 10 months. Most recently, t was updated on October 7, 2026 and 나온OTP on October 27, 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.*