Watco Charts vs Ecotrak Techs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watco Charts
This app helps gauge tank capacity by calculating current gallons based on fill depth or generating a PDF capacity chart. It's designed for accurate level gauging of tanks manufactured by Watco.
- Gauge current gallons by fill depth
- Generate printable capacity charts
- Export charts as PDF
- Supports aboveground, underground, and vertical tanks
- Accurate engineering calculations
- Simple user interface
Read full descriptionHide full description
Watco Charts is a free to use application to gauge the gallons of a tank at any given capacity level, either using the measured fill depth to view the current gallons in the user interface, or by exporting a capacity level chart via PDF to be kept on record. With a simple user interface, powered by Watco Tanks’ engineering calculations, this application ensures the most accurate level gauge for any tank manufactured by Watco. Directions for use: 1. Choose the tank type (Aboveground/Underground/Vertical) 2. Enter the tank’s nominal gallons 3. Enter the tank’s nominal diameter 4. Choose between the two functions: a. Generate PDF - Click the “Generate PDF” button to generate a printable or email friendly capacity chart. b. View Current Capacity - Enter the current measured depth to gauge the current gallons. Watco Tanks hopes this tool can be utilized in your business, and we want to thank you for being part of the Watco Family. It's the WATCO WAY!
Ecotrak Techs
This app helps field service technicians manage jobs, create proposals, and submit invoices directly from their mobile devices. It offers features like map-based job tracking, real-time alerts, and customer communication to streamline workflows and boost productivity.
- Streamline job workflow
- Manage work orders on the go
- Create and submit invoices
- Map-based job tracking
- Real-time status updates
- Direct customer communication
Read full descriptionHide full description
Ecotrak Tech – The Essential App for Field Service Technicians Streamline your workflow, boost productivity, and manage jobs on the go. Ecotrak Tech empowers field service technicians with the tools they need to efficiently handle work orders, create proposals, and submit invoices—right from their mobile device. No more spreadsheets, endless phone calls, or outdated software. Optimize your service management experience with a fast, modern, and user-friendly app. Designed for Technicians on the Move - Fast & intuitive mobile app for seamless job management - Real-time status updates to keep you informed - Direct communication with customers within the app Visualize & Prioritize Your Jobs - Map-based job tracking – Search by proximity, emergency status, or pending jobs - Sort by ETA – Prioritize urgent requests - View distance to job sites – Plan your route efficiently All-in-One Work Order Management - Create, accept, and manage work orders on the go - Get real-time work order alerts - Filter by priority or status to stay organized Seamless Work Order Execution - Access asset service history before starting a job - Attach notes, images, and documents for accurate record-keeping - Update ETAs, change statuses, and flag issues instantly - Create and modify proposals without delays Effortless Invoicing, Anytime, Anywhere - Generate and submit invoices from your phone - View all invoices in one place - Filter by invoice status for better tracking Maximize efficiency, minimize downtime, and take control of your work orders—download Ecotrak Tech today!
Screenshots
Verdict
The clearest difference is review sentiment: Watco Charts at 100% against Ecotrak Techs's 20%. Watco Charts also leads on rating (5.0 vs 3.6). Ecotrak Techs's advantage is update cadence (every 2 months vs every 12 months) and ratings volume (11 vs 3). On price, ads, in-app purchases and monetization model 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.
Watco Charts holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews point the same way: 100% of Watco Charts's written reviews are positive against 20% of Ecotrak Techs's.
Watco Charts ships an update every 12 months, Ecotrak Techs every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Watco Charts | Ecotrak Techs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 3.6 (11 ratings) |
| Positive reviews | 100.0% of reviews — better | 20.0% of reviews |
| Number of ratings | 3 | 11 — better |
| Update frequency | Every 12 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.2 — better | 16.6 |
| Further details — not scored | ||
| Size | 1 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | Watco Tanks | Ecotrak Facility Management, Inc |
Customer experience
Watco Charts
Ecotrak Techs
In-app purchases
Watco Charts
No in-app purchases
Ecotrak Techs
No in-app purchases









