# e vs SoloCUE

The clearest difference is rating: e at 5.0 against SoloCUE's 4.0. e also leads on update cadence (every 2 months vs every 5 months) and ratings volume (3 vs 1). SoloCUE's advantage is monetization model (free vs ad-supported). 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.

e holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

e ships an update every 2 months, SoloCUE every 5 months. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | e | SoloCUE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/e-sens/id1585074022/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/solocue/id6449558813/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 32 MB | 71 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [e-sens, Inc.](https://appshunter.io/developer/1479061797) | [Badger Meter, Inc.](https://appshunter.io/developer/1175068022) |

## What reviewers say

### 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


### SoloCUE

[App page](https://appshunter.io/ios/app/solocue/id6449558813)

This app enables service technicians to remotely monitor, set up, and diagnose specific ultrasonic flow and thermal energy meters. It allows for saving and sharing meter configurations via Bluetooth connection. Requires a mobile device with Bluetooth 4.2 or later.

**Highlights:** Monitor ultrasonic flow meters, Setup meter configurations, Diagnose meter issues, Save and share meter settings, Bluetooth connectivity, Compatible with specific Dynasonics meters

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is SoloCUE free?

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

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

e is rated higher. e averages 5.0 out of 5 from 3 ratings, while SoloCUE averages 4.0 from 1 ratings.

### Do e or SoloCUE have ads?

Neither e nor SoloCUE shows ads.

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

e ships an update every 2 months, and SoloCUE every 5 months. Most recently, e was updated on September 19, 2026 and SoloCUE on September 17, 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.*