# Arpha vs Smart.Lock

The clearest difference is update cadence: Smart.Lock at weekly against Arpha's every 7 months. Smart.Lock also leads on iOS requirement (11.0 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.

Arpha ships an update every 7 months, Smart.Lock weekly. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Arpha | Smart.Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (30 ratings)](https://appshunter.io/ios/app/arpha/id1468455803/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 10.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | — |
| Size | 189 MB | 58 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fuwei Global Co., Ltd.](https://appshunter.io/developer/1468455802) | [Vannak Seng](https://appshunter.io/developer/1676953357) |

## What reviewers say

### Arpha

[App page](https://appshunter.io/ios/app/arpha/id1468455803)

Control home appliances remotely and manage multiple devices with ease. Set timers for automated functions and share device access with family members. Connect quickly and enjoy smart living.

**Highlights:** Remote appliance control, Simultaneous device management, Automated timer functions, Device sharing with family, Easy device connection, Amazon Alexa & Google Assistant compatible

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

**In-app purchases:** none


### Smart.Lock

[App page](https://appshunter.io/ios/app/smartlock/id6469687048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arpha free?

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

### Is Smart.Lock free?

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

### Do Arpha or Smart.Lock have ads?

Neither Arpha nor Smart.Lock shows ads.

### Which is updated more often, Arpha or Smart.Lock?

Arpha ships an update every 7 months, and Smart.Lock weekly. Most recently, Arpha was updated on September 25, 2026 and Smart.Lock on September 11, 2026.

---

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