# Realink Security OTP (滙信保安編碼器) vs Wocom iTrader

The clearest difference is update cadence: Realink Security OTP (滙信保安編碼器) at every 3 weeks against Wocom iTrader's every 5 months. Realink Security OTP (滙信保安編碼器) also leads on iOS requirement (9.3 vs 13.0). 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.

Realink Security OTP (滙信保安編碼器) ships an update every 3 weeks, Wocom iTrader every 5 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Realink Security OTP (滙信保安編碼器) | Wocom iTrader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 20 MB | 29 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Realink Network Co. Ltd.](https://appshunter.io/developer/330953929) | [WOCOM SECURITIES LIMITED](https://appshunter.io/developer/1650557920) |

## What reviewers say

### Realink Security OTP (滙信保安編碼器)

[App page](https://appshunter.io/ios/app/realink-security-otp/id1362477523)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wocom iTrader

[App page](https://appshunter.io/ios/app/wocom-itrader/id6465893853)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Realink Security OTP (滙信保安編碼器) free?

Realink Security OTP (滙信保安編碼器) is free to download, with no in-app purchases.

### Is Wocom iTrader free?

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

### Do Realink Security OTP (滙信保安編碼器) or Wocom iTrader have ads?

Neither Realink Security OTP (滙信保安編碼器) nor Wocom iTrader shows ads.

### Which is updated more often, Realink Security OTP (滙信保安編碼器) or Wocom iTrader?

Realink Security OTP (滙信保安編碼器) ships an update every 3 weeks, and Wocom iTrader every 5 months. Most recently, Realink Security OTP (滙信保安編碼器) was updated on October 26, 2026 and Wocom iTrader on October 25, 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.*