# Schindler SAS vs Secure 2FA

The clearest difference is update cadence: Schindler SAS at every 2 months against Secure 2FA's every 27 months. Schindler SAS also leads on iOS requirement (13.0 vs 15.1). 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.

Schindler SAS ships an update every 2 months, Secure 2FA every 27 months. The most recent releases landed on June 1, 2026 and December 19, 2025 respectively.

## The numbers

| Metric | Schindler SAS | Secure 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 27 months |
| Monetization | Free | — |
| Size | 41 MB | 20 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Iconnect Ind. de Prod. Eletronicos LTDA](https://appshunter.io/developer/1287514358) | [Sergio Silva](https://appshunter.io/developer/967225980) |

## What reviewers say

### Schindler SAS

[App page](https://appshunter.io/ios/app/schindler-sas/id1560204465)

This app enhances building security by allowing residents to control who can access their floor. It works with an installed elevator system, granting entry via RFID cards, key fobs, or a six-digit alphanumeric password for registered individuals.

**Highlights:** Control floor access for residents, Integrates with SAS System elevator, RFID card and key fob access, Alphanumeric password entry, Enhances building security, Manages authorized visitors

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure 2FA

[App page](https://appshunter.io/ios/app/secure-2fa/id6448633867)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Schindler SAS free?

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

### Is Secure 2FA free?

Secure 2FA is free to download, with no in-app purchases.

### Do Schindler SAS or Secure 2FA have ads?

Neither Schindler SAS nor Secure 2FA shows ads.

### Which is updated more often, Schindler SAS or Secure 2FA?

Schindler SAS ships an update every 2 months, and Secure 2FA every 27 months. Most recently, Schindler SAS was updated on June 1, 2026 and Secure 2FA on December 19, 2025.

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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.*