# OpWorks vs e

The clearest difference is update cadence: e at every 2 months against OpWorks's every 5 months. OpWorks's advantage is monetization model (free vs ad-supported) and iOS requirement (10.1 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for OpWorks against 5.0 for e. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

OpWorks ships an update every 5 months, e every 2 months. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OpWorks | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/opworks/id1447168164/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/e-sens/id1585074022/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 14 MB | 32 MB |
| Requires iOS | **10.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Waterly LLC](https://appshunter.io/developer/1770992453) | [e-sens, Inc.](https://appshunter.io/developer/1479061797) |

## What reviewers say

### OpWorks

[App page](https://appshunter.io/ios/app/opworks/id1447168164)

Scan QR codes within facilities to instantly access asset information, work history, and documentation. Streamline workflows and data entry for rounds and sampling by being redirected to relevant web application data.

**Highlights:** Scan facility QR codes, Instant access to asset information, View work history and documentation, Streamline workflow and data entry, Redirects to web application

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-sens/id1585074022)

This tool allows water quality professionals to collect, manage, analyze, and track water quality test parameters. It is designed for water treatment facilities and professionals in the field.

**Highlights:** Water quality data collection, Data management, Analysis of test parameters, Tracking of water quality, Designed for professionals, Supports water treatment facilities

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

**In-app purchases:** none


## Frequently asked questions

### Is OpWorks free?

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

### Is e free?

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

### Which has better reviews, OpWorks or e?

OpWorks and e are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do OpWorks or e have ads?

Neither OpWorks nor e shows ads.

### Which is updated more often, OpWorks or e?

OpWorks ships an update every 5 months, and e every 2 months. Most recently, OpWorks was updated on October 16, 2026 and e on October 6, 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.*