# Watlow EZ vs DeviceTools

The clearest difference is review sentiment: DeviceTools at 100% against Watlow EZ's 0%. DeviceTools also leads on rating (4.8 vs 4.0) and update cadence (every 3 months vs every 18 months). Watlow EZ's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price, ratings volume, 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.

DeviceTools holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 15 and 18 respectively. Written reviews point the same way: 0% of Watlow EZ's written reviews are positive against 100% of DeviceTools's.

Watlow EZ ships an update every 18 months, DeviceTools every 3 months. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Watlow EZ | DeviceTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (15 ratings)](https://appshunter.io/ios/app/watlow-ez-link/id1300751371/reviews) | **[4.8 (18 ratings)](https://appshunter.io/ios/app/devicetools/id6670165475/reviews)** |
| Number of ratings | 15 | **18** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 83 MB | 130 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Watlow](https://appshunter.io/developer/1156514464) | [Rockwell Automation](https://appshunter.io/developer/432749786) |

## What reviewers say

### Watlow EZ

[App page](https://appshunter.io/ios/app/watlow-ez-link/id1300751371)

Easily configure, monitor, and adjust Watlow PM controllers using Bluetooth. Access all controller parameters with clear explanations and save/share configurations. Provides password protection and alarm indicators.

**Highlights:** Bluetooth wireless setup, Monitor and adjust controller parameters, Plain text parameter names with help topics, Save and import configuration files, Password protection, Alarm and error indicators

**Features:** macOS Compatibility

**In-app purchases:** none


### DeviceTools

[App page](https://appshunter.io/ios/app/devicetools/id6670165475)

Streamline the setup and maintenance of industrial I/O modules. Quickly configure devices, troubleshoot issues with AI assistance, and manage product warranties directly from your mobile device.

**Highlights:** NFC tap configuration, AI-assisted troubleshooting, One-tap IP auto-increment, Warranty verification and registration, Device status at-a-glance, Product information access

**In-app purchases:** none


## Frequently asked questions

### Is Watlow EZ free?

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

### Is DeviceTools free?

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

### Which has better reviews, Watlow EZ or DeviceTools?

DeviceTools is rated higher. Watlow EZ averages 4.0 out of 5 from 15 ratings, while DeviceTools averages 4.8 from 18 ratings.

### Do Watlow EZ or DeviceTools have ads?

Neither Watlow EZ nor DeviceTools shows ads.

### Which is updated more often, Watlow EZ or DeviceTools?

Watlow EZ ships an update every 18 months, and DeviceTools every 3 months. Most recently, Watlow EZ was updated on October 9, 2026 and DeviceTools on September 24, 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.*