# Security Alarms vs TCW

The clearest difference is in-app purchases: TCW at none against Security Alarms's 1. Security Alarms's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Security Alarms sells 1 in-app purchase, starting at $0.99 per month. TCW asks for nothing beyond the download.

Security Alarms ships an update weekly, TCW every 3 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Security Alarms | TCW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 89 MB | 606 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SECURITY PRODUTOS E ALARMES ELETRONICOS LTDA](https://appshunter.io/developer/1752316603) | [DIPROSEG COMERCIO EQUIPAMENTOS DE INFORMATICA E SEGURANCA LTDA](https://appshunter.io/developer/1881827514) |

## What reviewers say

### Security Alarms

[App page](https://appshunter.io/ios/app/security-alarms/id6504444731)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensal | $0.99 | per month |


### TCW

[App page](https://appshunter.io/ios/app/tcw/id6759944863)

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

**In-app purchases:** none


## Frequently asked questions

### Is Security Alarms free?

Security Alarms is free to download, with in-app purchases available.

### Is TCW free?

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

### Do Security Alarms or TCW have ads?

Neither Security Alarms nor TCW shows ads.

### Which is updated more often, Security Alarms or TCW?

Security Alarms ships an update weekly, and TCW every 3 months. Most recently, Security Alarms was updated on October 13, 2026 and TCW on October 14, 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.*