# WD vs Security Alarms

The clearest difference is in-app purchases: WD at none against Security Alarms's 1. WD also leads on iOS requirement (12.0 vs 15.0). Security Alarms's advantage is update cadence (weekly vs every 30 months). On price, ads and device support there is nothing between them.

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

WD ships an update every 30 months, Security Alarms weekly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | WD | Security Alarms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (120 ratings)](https://appshunter.io/ios/app/wd-mob-v2/id1370721463/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | 19.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Weekly** |
| Monetization | Free | — |
| Size | 354 MB | 89 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JFL Alarmes](https://appshunter.io/developer/631370609) | [SECURITY PRODUTOS E ALARMES ELETRONICOS LTDA](https://appshunter.io/developer/1752316603) |

## What reviewers say

### WD

[App page](https://appshunter.io/ios/app/wd-mob-v2/id1370721463)

Access real-time video streams from JFL DVRs, NVRs, and IP cameras. Monitor up to 16 channels simultaneously, control PTZ cameras, and manage multiple devices remotely. Requires a Wi-Fi or 3G connection.

**Highlights:** Real-time video viewing (up to 16 channels), PTZ camera control (pan, tilt, zoom), Preset configuration and calibration, Quick photo capture, Manage up to 100 device sets, P2P connection support

**Features:** macOS Compatibility

**In-app purchases:** none


### Security Alarms

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is WD free?

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

### Is Security Alarms free?

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

### Do WD or Security Alarms have ads?

Neither WD nor Security Alarms shows ads.

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

WD ships an update every 30 months, and Security Alarms weekly. Most recently, WD was updated on October 24, 2026 and Security Alarms on October 13, 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.*