# WD vs E

The clearest difference is update cadence: E at every 7 months against WD's every 30 months. E also leads on iOS requirement (10.3 vs 12.0). 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.

WD ships an update every 30 months, E every 7 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | WD | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (121 ratings)](https://appshunter.io/ios/app/wd-mob-v2/id1370721463/reviews)** | — |
| Number of ratings | **121** | — |
| Positive reviews | 19.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 354 MB | 24 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JFL Alarmes](https://appshunter.io/developer/631370609) | [CLEITON E CLEBER LTDA](https://appshunter.io/developer/1491053937) |

## 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


### E

[App page](https://appshunter.io/ios/app/e-client-technology/id1491053938)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WD free?

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

### Is E free?

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

### Do WD or E have ads?

Neither WD nor E shows ads.

### Which is updated more often, WD or E?

WD ships an update every 30 months, and E every 7 months. Most recently, WD was updated on September 18, 2026 and E on September 15, 2026.

---

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