IDC Spring Calculator vs Zeus Material Management
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDC Spring Calculator
This application allows users to engineer springs on demand. It provides access to a variety of spring types and materials, backed by a company with multiple manufacturing plants for efficient delivery.
- On-demand spring engineering
- Variety of spring types
- Multiple material options
- Access to company manufacturing locations
- Streamlined ordering process
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At IDC Spring, our focus is on providing you with the highest quality springs and garage doors products, reliable delivery times, and responsive customer service. We have three large spring manufacturing plants, strategically located in Minnesota, Ohio and Arizona to serve our customers. With locations throughout the nation we can significantly reduce shipping costs. As an industry-leading spring company, we manufacture 100% of our garage door springs including torsion springs, extension springs, and Holmes One-Piece springs. We offer a variety of materials such as oil tempered wire, galvanized wire, black coated springs, as well as square wire. IDC spring finds it so important to service our customers. We have developed this application so you can engineer your springs on demand.
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 rating: IDC Spring Calculator at 2.6 against Zeus Material Management's 1.3. IDC Spring Calculator also leads on review sentiment (22% vs 7%). Zeus Material Management's advantage is ratings volume (74 vs 12) and iOS requirement (13.0 vs 17.0). On price, update cadence, ads 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.
IDC Spring Calculator holds the better App Store score, 2.6 against 1.3. That said, the two scores are not equally well evidenced: Zeus Material Management has 74 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 22% of IDC Spring Calculator's written reviews are positive against 7% of Zeus Material Management's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | IDC Spring Calculator | Zeus Material Management |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (12 ratings) — better | 1.3 (74 ratings) |
| Positive reviews | 22.2% of reviews — better | 6.7% of reviews |
| Number of ratings | 12 | 74 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 152 MB |
| Age rating | 4+ | 17+ |
| Developer | Zen Software, LLC | SDI Inc. |
Customer experience
IDC Spring Calculator
Zeus Material Management
In-app purchases
IDC Spring Calculator
No in-app purchases
Zeus Material Management
No in-app purchases
Questions
Is IDC Spring Calculator free?
Is Zeus Material Management free?
Which has better reviews, IDC Spring Calculator or Zeus Material Management?
Do IDC Spring Calculator or Zeus Material Management have ads?
Which is updated more often, IDC Spring Calculator or Zeus Material Management?
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