SMART Service Tool vs Zeus Material Management
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMART Service Tool
This tool helps HVACR technicians quickly convert pressure to temperature and calculate superheat/subcooling using refrigerant data. It offers selectable units, customizable displays, and the ability to record and email data.
- Pressure to temperature conversion
- Superheat and subcooling calculation
- Selectable units of measure
- Digital or analog display modes
- Record and email data
- Over 65 refrigerants supported
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The Parker Sporlan SMART Service Tool, along with unique Bluetooth Low Energy sensors, allows quick pressure to temperature conversion and automatic calculation of superheat and subcooling by utilizing essential refrigerant data in the app. Contractors and technicians will enjoy the user friendly design and precise calculations (based on National Institute of Standards and Technology (NIST) Refrigerant Properties). Features: • Selectable units of measure • User defined display – Display data in digital or simulated analog modes • Ability to record and e-mail data from within the app • More than 65 refrigerants (pure and mixtures) are available. The Bluetooth Low Energy sensors are offered for sale from Sporlan Division of Parker Hannifin. About Sporlan Division: From the 1947 launch of the Catch-All®, the world’s first molded core filter-drier, to today’s intricate electronic valve and controller packages, for over 80 years Sporlan has set the industry standard for the development and manufacture of leading edge HVACR components. About Parker Hannifin: Founded in 1918, Parker Hannifin Corporation is the world’s leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of mobile, industrial and aerospace markets. About Semireg Industries: Based out of Minnesota, Semireg Industries, LLC develops award-winning software applications that integrate with hardware using Bluetooth Low Energy, WiFi and USB. Applications developed by Semireg enable users to understand complex systems with intuitive control of sensors and data visualizations.
Zeus Material Management
This app streamlines indirect supply chain management for MRO and PPE. It offers mobile tools for inventory tracking, cycle counting, and issuing, alongside eProcurement software for tail spend management. AI-driven inventory optimization helps reduce obsolete stock.
- Mobile inventory cycle counting
- Issuing and delivery tracking
- Industrial repair and warranty management
- AI-enabled inventory optimization
- eProcurement for tail spend
- MRO expertise
- Enterprise buying visibility
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ZEUS:Technology built expressly for indirect supply, maintenance repair & operations, and PPE. o Storeroom Technology: Mobile apps that allow accurate and timely cycle counting, issuing, picking and delivery tracking. Technology to enable the more efficient management of industrial repairs and warranties. SDI’s intelligent, AI-enabled inventory management, with 35 different modeling algorithms, helps burn-off your slow-moving inventory and prevent the further accumulation of obsolete inventory. o eProcurement software: access an extensive range of categories for tail spend, with deep expertise in MRO, in a one-stop-shop user experience that drives compliance to procurement protocol, yields enriched data for actionable insights, and provides full visibility into your enterprise buying activities with SDI leveraged pricing.
Screenshots
Verdict
The clearest difference is review sentiment: SMART Service Tool at 75% against Zeus Material Management's 7%. SMART Service Tool also leads on rating (3.4 vs 1.3) and update cadence (every 3 weeks vs every 2 months). Zeus Material Management's advantage is ratings volume (74 vs 21) and iOS requirement (13.0 vs 26.0). 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.
SMART Service Tool holds the better App Store score, 3.4 against 1.3. Both are backed by a comparable volume of ratings — 21 and 74 respectively. Written reviews point the same way: 75% of SMART Service Tool's written reviews are positive against 7% of Zeus Material Management's.
SMART Service Tool ships an update every 3 weeks, Zeus Material Management every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | SMART Service Tool | Zeus Material Management |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (21 ratings) — better | 1.3 (74 ratings) |
| Positive reviews | 75.0% of reviews — better | 6.7% of reviews |
| Number of ratings | 21 | 74 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 152 MB |
| Age rating | 4+ | 17+ |
| Developer | Rodrigo Miranda | SDI Inc. |
Customer experience
SMART Service Tool
Zeus Material Management
In-app purchases
SMART Service Tool
No in-app purchases
Zeus Material Management
No in-app purchases
Questions
Is SMART Service Tool free?
Is Zeus Material Management free?
Which has better reviews, SMART Service Tool or Zeus Material Management?
Do SMART Service Tool or Zeus Material Management have ads?
Which is updated more often, SMART Service Tool or Zeus Material Management?
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