# FOCUS vs W17

The clearest difference is iOS requirement: W17 at 8.0 against FOCUS's 13.0. 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.

FOCUS ships an update monthly, W17 fortnightly. The most recent releases landed on August 9, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | FOCUS | W17 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/focus-el/id1155997836/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 11 MB | 58 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moztec Inc](https://appshunter.io/developer/932993004) | [传林 方](https://appshunter.io/developer/699727053) |

## What reviewers say

### FOCUS

[App page](https://appshunter.io/ios/app/focus-el/id1155997836)

This application allows users to easily control compatible home alarm systems with GSM switches. It automates the process of sending SMS commands, eliminating the need for manual text input.

**Highlights:** Remote system control, GSM switch integration, Automated SMS commands, Easy alarm activation/deactivation

**Features:** macOS Compatibility

**In-app purchases:** none


### W17

[App page](https://appshunter.io/ios/app/w17/id1369433586)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FOCUS free?

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

### Is W17 free?

W17 is free to download, with no in-app purchases.

### Do FOCUS or W17 have ads?

Neither FOCUS nor W17 shows ads.

### Which is updated more often, FOCUS or W17?

FOCUS ships an update monthly, and W17 fortnightly. Most recently, FOCUS was updated on August 9, 2026 and W17 on September 9, 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.*