# SmartBFA vs zero

The clearest difference is ads: SmartBFA at none against zero's shown. zero's advantage is chart position (#197 vs unranked). On price, update cadence, 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.

SmartBFA ships an update monthly, zero every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SmartBFA | zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/zero-z1/id6479646791/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Ad-supported |
| Best chart rank | — | **#197** |
| Size | 63 MB | 38 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Song Wei Kong](https://appshunter.io/developer/1493185088) | [Mohammad Alipour Behzadi](https://appshunter.io/developer/1711941412) |

## What reviewers say

### SmartBFA

[App page](https://appshunter.io/ios/app/smartbfa/id1585853442)

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

**In-app purchases:** none


### zero

[App page](https://appshunter.io/ios/app/zero-z1/id6479646791)

**Currently charting:** #197 Top Free · Developer Tools (US App Store)

Control your burglar alarm remotely via SMS commands. This application simplifies sending instructions to your alarm system without manual text input.

**Highlights:** Remote alarm control, SMS command sending, Multiple location support, Simplified interface, No manual text typing

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartBFA free?

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

### Is zero free?

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

### Do SmartBFA or zero have ads?

zero shows ads; SmartBFA does not.

### Which is updated more often, SmartBFA or zero?

SmartBFA ships an update monthly, and zero every 2 months. Most recently, SmartBFA was updated on October 25, 2026 and zero 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.*