# SingleID Authenticator vs DS 복합인증

SingleID Authenticator and DS 복합인증 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SingleID Authenticator ships an update every 2 months, DS 복합인증 every 5 weeks. Both last shipped on September 21, 2026.

## The numbers

| Metric | SingleID Authenticator | DS 복합인증 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (13 ratings)](https://appshunter.io/ios/app/singleid-authenticator/id1554967838/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 54 MB | 7 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAMSUNG SDS Co.,LTD](https://appshunter.io/developer/434934743) | [Feelanet Co., Ltd.](https://appshunter.io/developer/1195483590) |

## What reviewers say

### SingleID Authenticator

[App page](https://appshunter.io/ios/app/singleid-authenticator/id1554967838)

This app provides a convenient way to manage multi-factor authentication for various business systems. It supports biometric, PIN, TOTP, and mOTP methods for easy login. Initial setup involves scanning a QR code or manually entering a service code.

**Highlights:** Multi-Factor Authentication (MFA), Biometric login support, PIN authentication, TOTP and mOTP support, QR code registration, Mobile push authentication

**Features:** Vision Pro support

**In-app purchases:** none


### DS 복합인증

[App page](https://appshunter.io/ios/app/ds/id6444264843)

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

**In-app purchases:** none


## Frequently asked questions

### Is SingleID Authenticator free?

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

### Is DS 복합인증 free?

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

### Do SingleID Authenticator or DS 복합인증 have ads?

Neither SingleID Authenticator nor DS 복합인증 shows ads.

### Which is updated more often, SingleID Authenticator or DS 복합인증?

SingleID Authenticator ships an update every 2 months, and DS 복합인증 every 5 weeks. Most recently, SingleID Authenticator was updated on September 21, 2026 and DS 복합인증 on September 21, 2026.

---

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