# Arpha Plus vs SCSA

The clearest difference is device support: Arpha Plus at 3 against SCSA's 1. Arpha Plus also leads on iOS requirement (13.0 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Arpha Plus ships an update every 5 weeks, SCSA monthly. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Arpha Plus | SCSA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (22 ratings)](https://appshunter.io/ios/app/arpha-plus/id1621837300/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 152 MB | 244 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Fuwei Global Co., Ltd.](https://appshunter.io/developer/1468455802) | [ChurchPad, LLC](https://appshunter.io/developer/1572138872) |

## What reviewers say

### Arpha Plus

[App page](https://appshunter.io/ios/app/arpha-plus/id1621837300)

Control and monitor your smart home security devices remotely. Receive instant notifications, manage access for family, and check lock status. Features AI-powered recognition and biometric unlocking for enhanced safety and convenience.

**Highlights:** Remote lock status check, Unlock via palm, face, fingerprint, or passcode, Real-time activity alerts, Manage multiple locks and locations, AI-powered recognition, Share access with family

**Features:** macOS Compatibility

**In-app purchases:** none


### SCSA

[App page](https://appshunter.io/ios/app/scsa/id1661386327)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arpha Plus free?

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

### Is SCSA free?

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

### Do Arpha Plus or SCSA have ads?

Neither Arpha Plus nor SCSA shows ads.

### Which is updated more often, Arpha Plus or SCSA?

Arpha Plus ships an update every 5 weeks, and SCSA monthly. Most recently, Arpha Plus was updated on October 15, 2026 and SCSA on October 2, 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.*