WaterLink Solutions PRO vs Code Rain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WaterLink Solutions PRO
This app allows professionals to manage water analysis data, including property, contact, and site records. It facilitates water testing and seamlessly transfers results from compatible devices via Bluetooth for fast, accurate insights.
- Manage property, contact, and site records
- Perform water tests
- Transfer results via Bluetooth
- Access data anywhere
- Supports commercial water professionals
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The WaterLink Solutions™ PRO mobile app provides access to your data anywhere you go. Whether we’re drinking it, washing with it, or swimming in it, clean and healthy water is essential. Yet every industry has different needs for a water analysis program. What’s important is that test results are accurate, that treatments match the need, and records are retained. WaterLink Solutions PRO boasts the flexibility to cater to any market, the ease of a modern web program, and the power to support commercial professionals for all water-walks of life. And best of all, WaterLink Solutions PRO is free. With the WaterLink Solutions PRO Mobile app, you can manage your Property, Contact, and Site records, as well as perform water tests. Use your WaterLink® Spin Touch® to transfer results to your test session using Bluetooth®. It's never been easier to get fast and accurate results. NOTE: To use the WaterLink Solutions PRO mobile app with your own data, you must be running WaterLink Solutions PRO as your testing solution for your operation.
Code Rain
Experience a digital code rain effect, inspired by the iconic Matrix visuals. This simulator offers a simple, offline experience with no data collection. Choose between a free version with limited full-screen play or a Pro version for uninterrupted immersion.
- Digital code rain effect
- Matrix-inspired visuals
- Offline functionality
- No data collection
- Full-screen mode
- Adjustable settings
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A digital code rain effect simulator. Matrix fans, enjoy! Simple and easy to use. No internet required. No data collected. Base Vs Pro version: - Both base version and pro version provide the same settings. - Base version has limited full screen play time (settings dialog will show up again after certain time, or screen going off depending on idle/auto-lock settings of your phone). - Pro version allows the full screen mode to run indefinitely, it also prevents the screen from going off.
Screenshots
Verdict
The clearest difference is rating: Code Rain at 3.8 against WaterLink Solutions PRO's 2.9. WaterLink Solutions PRO's advantage is in-app purchases (none vs 1) and iOS requirement (11.2 vs 15.0). On price, review sentiment, 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. Code Rain sells 1 one-off in-app purchase. WaterLink Solutions PRO asks for nothing beyond the download.
Code Rain holds the better App Store score, 3.8 against 2.9. Both are backed by a comparable volume of ratings — 16 and 11 respectively. Written reviews point the same way: 31% of WaterLink Solutions PRO's written reviews are positive against 38% of Code Rain's.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 26, 2026 and July 8, 2026 respectively.
| Parameter | WaterLink Solutions PRO | Code Rain |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (16 ratings) | 3.8 (11 ratings) — better |
| Positive reviews | 30.8% of reviews | 37.5% of reviews — better |
| Number of ratings | 16 — better | 11 |
| Update frequency | Every 3 months | 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 | 11.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 95 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | LaMotte Chemical Products Company | Hanquan Liang |
Customer experience
WaterLink Solutions PRO
Code Rain
In-app purchases
WaterLink Solutions PRO
No in-app purchases
Code Rain
- Pro$4.99
Questions
Is WaterLink Solutions PRO free?
Is Code Rain free?
Which has better reviews, WaterLink Solutions PRO or Code Rain?
Do WaterLink Solutions PRO or Code Rain have ads?
Which is updated more often, WaterLink Solutions PRO or Code Rain?
Other comparisons
