e vs Halogen Sensor Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
e
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.
- Water quality data collection
- Data management
- Analysis of test parameters
- Tracking of water quality
- Designed for professionals
- Supports water treatment facilities
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The e-sens ROAM app is a free water quality collection tool to gather, manage, analyze and track all your water quality test parameters. Built for Water quality professionals and water treatment facilities.
Halogen Sensor Mobile
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Used to monitor, troubleshoot and calibrate Halogen Sensors.
Screenshots
Verdict
The clearest difference is iOS requirement: Halogen Sensor Mobile at 13.4 against e's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
e ships an update every 2 months, Halogen Sensor Mobile every 6 weeks. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.
| Parameter | e | Halogen Sensor Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 32 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | e-sens, Inc. | Halogen Systems LLC |
In-app purchases
e
No in-app purchases
Halogen Sensor Mobile
No in-app purchases
