SolidGuide vs Know My Water
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SolidGuide
This app provides water treatment professionals with quick access to product information and essential calculators for cooling tower, boiler, and closed-loop systems. It features a user-friendly catalog, equipment details, intelligent surveys, and searchable resources like spec sheets and drawings.
- User-friendly product catalog
- Comprehensive equipment information
- Intelligent surveys
- Upgraded calculators
- Searchable resources (spec sheets, drawings, case studies)
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SolidGuide, powered by AP Tech, is a valuable resource for water treatment professionals, designed to streamline access to AP Tech solid chemistry product information and calculators for cooling tower, boiler, and closed-loop applications. With SolidGuide 2.0, you will experience a smooth experience and refined resources, including: • User-friendly Product Catalog • Comprehensive equipment information • Intelligent and seamless surveys • Calculators with upgraded functionality • Searchable resources (spec sheets, drawings, case studies, and more) • Eliminate the guesswork and get SolidGuide.
Know My Water
Manage your well water system with this app. Store detailed information about your well, pump, and filters, and upload documents. Set maintenance reminders, use a diagnostic tool for issues, and connect with local professionals for repairs.
- Well system profile creation
- Document and photo uploads
- Maintenance reminders
- Self-diagnosing tool
- Access to well resources
- Connect with local professionals
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Know My Water is a tool to help maintain your well system and keep your water system functioning properly. Store all your information such as depth, water levels, pump model, pressure tank model, filter type and much more. Add all your documents and well records to the app easily by uploading your documents and taking pictures. Easily share all your information when an emergency arises to make sure you have the quickest route back into water. Use the app to set reminders to help you properly maintain your well water system and keep up on regular maintenance to help prevent any problems. When problems do occur, use the self-diagnosing tool to see if the problem can be easily repaired. Use the Well Resources in the app to learn more about all kinds of well drilling, pump system, filtration system regular maintenance and much more that every well owner would want to know! When a problem arises that you need expert help with Know My Well will put you in direct contact with your local professional to get you back into water as quick as possible! With all your information at your fingertips, you can ensure the local professional has the information they need to make the fastest and most cost-effective repair possible. Knowledge is power and having the knowledge of your well will ensure your system is maintained properly and that you have water! How It Works: - Build your well profile by adding all your well information including any pictures or documents. - Access resources for well drilling, pump systems and water filtration. - Use the self-diagnosing tool for troubleshooting issues. - Set reminders to make sure your system is properly maintained. - Easily share your information to keep your system at peak performance. - Contact local professionals to maintain and repair your water system. Privacy Policy/Terms Here: https://knowmywell.com/images/Privacy%20Policy%20V1.pdf
Screenshots
Verdict
The clearest difference is in-app purchases: SolidGuide at none against Know My Water's 7. SolidGuide also leads on update cadence (every 6 weeks vs every 3 months). Know My Water's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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. Know My Water sells 7 in-app purchases, starting at $0.99 per month. SolidGuide asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for SolidGuide against 5.0 for Know My Water. Both are backed by a comparable volume of ratings — 3 and 3 respectively.
SolidGuide ships an update every 6 weeks, Know My Water every 3 months. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.
| Parameter | SolidGuide | Know My Water |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (3 ratings) |
| Number of ratings | 3 | 3 |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | APTech Group | Know My Well, LLC |
Customer experience
SolidGuide
Know My Water
In-app purchases
SolidGuide
No in-app purchases
Know My Water
- 2 Wells$0.991 Month
- 3-5 Wells$4.991 Month
- 6-10 Wells$9.991 Month
Show 4 moreShow fewer
- 11-20 Wells$19.991 Month
- 21-50 Wells$49.991 Month
- 51-100 Wells$99.991 Month
- 101-150 Wells$149.991 Month
Questions
Is SolidGuide free?
Is Know My Water free?
Which has better reviews, SolidGuide or Know My Water?
Do SolidGuide or Know My Water have ads?
Which is updated more often, SolidGuide or Know My Water?
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