SolidGuide vs InsideWater
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.
InsideWater
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Inside Water - a real digital water revolution! Inside Water is the free app dedicated to the remote control and management of Inside Water devices, operating in the fields of water treatment, swimming pool and detergency. In particular, the Inside Water products that work through this app are IW Dose and IW Pool (electromagnetic and peristaltic dosing pumps). CONTROL Inside Water allows you to remotely monitor your plant, communicating in real time water parameters (pH, chlorine, temperature) and any kind of errors arising from the connected devices: • Homepage for plants visualization. • Wizards: installing devices has never been easier. • Display of alarms. • Advanced settings: maximum performances for your products. CONNECTION Inside Water is not only addressed to the end user, but to all the industry professionals: manufacturer, distributor, installer, maintainer. Anyone will be informed in real time about their plant or the one that they manage, getting valuable information for their business and saving time and money! • Different types of users and roles. • Management of the rights on the plant by the owner. • Registration to the platform by e-mail address. • Professional assistance on your plant. The app is available in the following languages: English. For more information, visit our website: insidewater.it.
Screenshots
Verdict
The clearest difference is device support: SolidGuide at 3 against InsideWater's —. InsideWater's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence 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.
SolidGuide ships an update every 6 weeks, InsideWater every 3 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.
| Parameter | SolidGuide | InsideWater |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | APTech Group | AQUA SPA |
In-app purchases
SolidGuide
No in-app purchases
InsideWater
No in-app purchases
