e vs SaltCo
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.
SaltCo
This app monitors your water softener salt levels using a connected sensor. It provides real-time updates, historical usage charts, and timely alerts for low salt or offline sensors. Select areas offer local dealer browsing and delivery scheduling for effortless refills.
- Bluetooth sensor connection
- Real-time salt level checks
- Historical usage charts
- Low salt level alerts
- Offline sensor notifications
- Local dealer browsing
- Delivery scheduling
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SaltCo helps you monitor your water softener salt levels and ensures you never run out. SMART SALT MONITORING • Connect your SaltCo sensor via Bluetooth in minutes • Check your salt level anytime from your phone • View historical usage trends with weekly, monthly, and yearly charts • Track salt levels in inches and percentage TIMELY ALERTS • Receive push notifications when salt levels are low • Get notified if your sensor goes offline • Stay ahead of refills—no more guessing EASY SALT DELIVERY (Select Areas) • Browse local dealers in your area • Compare prices and delivery times • Schedule brine tank fill or porch drop delivery SIMPLE SETUP • Pair your sensor using Bluetooth • Connect to your home WiFi • Name your sensor and set your tank height • Start monitoring in minutes Whether you manage one water softener or several, SaltCo keeps you informed and makes refilling effortless. Download now and take the guesswork out of water softener maintenance.
Screenshots
Verdict
The clearest difference is monetization model: SaltCo at free against e's ad-supported. On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 5.0 for e against 5.0 for SaltCo. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.
| Parameter | e | SaltCo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (2 ratings) |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 32 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | e-sens, Inc. | SaltCo |
Customer experience
e
SaltCo
In-app purchases
e
No in-app purchases
SaltCo
No in-app purchases
