# Synology Secure SignIn vs VALCODE Appoint

The clearest difference is update cadence: VALCODE Appoint at every 3 weeks against Synology Secure SignIn's every 6 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.

Synology Secure SignIn ships an update every 6 months, VALCODE Appoint every 3 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Synology Secure SignIn | VALCODE Appoint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9K ratings)](https://appshunter.io/ios/app/synology-secure-signin/id1513105891/reviews)** | — |
| Number of ratings | **9K** | — |
| Positive reviews | 47.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 50 MB | 26 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synology Inc.](https://appshunter.io/developer/321493109) | [Mario Bozic](https://appshunter.io/developer/1808083274) |

## What reviewers say

### Synology Secure SignIn

[App page](https://appshunter.io/ios/app/synology-secure-signin/id1513105891)

Enhance your account security with two-factor authentication.  Approve sign-in requests or use verification codes to protect your Synology NAS and account.  It can even replace your password for a more streamlined yet secure login experience.

**Highlights:** Two-factor authentication, Approve sign-in requests, Verification code (OTP), Password replacement, Enhanced account security

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and reliable
- 🔒 Secure authentication
- 👍 Easy to use
- 💡 Innovative security features

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🔒 Lack of biometric security
- 👎 Poor user experience
- 🔋 Slow push notifications

**Reported bugs**

- Approval requests not showing up
- OTP codes not working as expected
- Incompatibility with some DSM versions
- Unreliable login process

**Requested features**

- Add Face/Touch ID validation
- Improve Apple Watch integration
- Implement search/grouping for OTP codes
- Enhance multi-device synchronization


### VALCODE Appoint

[App page](https://appshunter.io/ios/app/valcode-appoint/id6756031648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Synology Secure SignIn free?

Synology Secure SignIn is free to download, with no in-app purchases.

### Is VALCODE Appoint free?

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

### Do Synology Secure SignIn or VALCODE Appoint have ads?

Neither Synology Secure SignIn nor VALCODE Appoint shows ads.

### Which is updated more often, Synology Secure SignIn or VALCODE Appoint?

Synology Secure SignIn ships an update every 6 months, and VALCODE Appoint every 3 weeks. Most recently, Synology Secure SignIn was updated on November 8, 2026 and VALCODE Appoint on October 30, 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.*