Master Clear Salt System vs Smart Drainage System Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Master Clear Salt System
Monitor and control your spa's water chemistry remotely. Adjust settings, check salt levels, and manage chlorine cycles to ensure optimal water quality with minimal effort.
- Monitor salt level
- Adjust chlorine sensor sensitivity
- Manually override chlorine cycle
- Check Smart Cell life
- Remote control and monitoring
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Control and monitor your Master Clear Salt System from home or on the go. With the Master Clear system, you can put relaxation first and water maintenance second. With the Master Clear app, you can: • Monitor the salt level • Adjust chlorine sensor sensitivity • Manually override chlorine cycle if needed • Check the Smart Cell life Only compatible with hot tubs that have the Master Clear Salt System.
Smart Drainage System Control
Manage farm water systems for increased profitability and environmental protection. Optimize drainage, sub-irrigation, and conservation practices to improve water quality, boost yields, and reduce soil erosion.
- Water management optimization
- Drainage water management
- Sub-irrigation
- Conservation practices
- Improved water quality
- Increased farm profitability
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For over 50 years, Agri Drain has provided products and services to increase farm profitability while improving and protecting our valuable natural resources. Our water management products are used for in-field and edge-of-field agronomic and conservation practices such as drainage water management, sub-irrigation, saturated buffers, bio-reactors, tile outlet terraces, ponds and wetlands to conserve and improve water quality, increase yields and reduce soil erosion.
Screenshots
Verdict
The clearest difference is update cadence: Smart Drainage System Control at every 5 days against Master Clear Salt System's every 3 weeks. 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.
Master Clear Salt System ships an update every 3 weeks, Smart Drainage System Control every 5 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.
| Parameter | Master Clear Salt System | Smart Drainage System Control |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.3 |
| Further details — not scored | ||
| Size | 62 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Master Spas | Agri Drain |
Customer experience
Master Clear Salt System
Smart Drainage System Control
In-app purchases
Master Clear Salt System
No in-app purchases
Smart Drainage System Control
No in-app purchases
Questions
Is Master Clear Salt System free?
Is Smart Drainage System Control free?
Do Master Clear Salt System or Smart Drainage System Control have ads?
Which is updated more often, Master Clear Salt System or Smart Drainage System Control?
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