Comparison

Crystal vs Zeus Material Management

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Crystal

This AI-powered tool analyzes private business data using natural language. It provides a consumerized, human-centric platform for enterprise-level security and compliance, allowing anyone to access and analyze data by asking questions.

Highlights
  • Natural language data analysis
  • Conversational AI interface
  • Enterprise-grade security and compliance
  • Connects to multiple data sources
  • Real-time insights and forecasts
  • Accessible on any device
Read full description

Crystal is the AI-powered Decision Intelligence tool to analyze your private business data in natural language. By leveraging a collection of Machine Learning, asynchronous Data Science, and advanced Conversational AI, Crystal provides a consumerized data analytics platform that is human-centric and enterprise-ready in terms of security, privacy, and compliance. Designed for people, not just data Crystal is available on any device, at any time, anywhere. It allows business users to analyze data by simply asking questions via text or voice and always get accurate answers in real-time in natural language like they were speaking with a colleague. By delivering an experience tailored for business professionals who need to access and use data with ease, Crystal complements traditional Business Intelligence tools, typically designed for teams with more technical data skills. Only safe data and reliable insights Designed specifically to handle numbers and analytics, Crystal's proprietary AI architecture—called GPT for Numbers—is trained and fine-tuned for each company, providing accurate, certified, and reliable insights based on private business data only. The model understands and recognizes the business's unique taxonomy and lexicon. Thanks to Crystal, everyone in the organization can harness the power of Artificial Intelligence to access data, analyze insights, and make data-driven decisions with confidence. We store data in a dedicated single-tenant isolated from other tenants; there's no need to copy or duplicate data. How Crystal works With 20+ native connectors, Crystal allows you to connect multiple data sources (APIs, BI tools, and Databases) and always have a single point of access to analyze data more efficiently, reducing the risks of errors and waiting times. Accessible via web and mobile app and integrable with Microsoft Teams, Crystal provides accurate answers based on your private business data. It also facilitates deeper insight exploration through suggestions, analytics insights, alerts, forecasts, and data sharing while enhancing the frequency of data utilization and the quality of decision-making. Benefits Crystal brings benefits across various industries, impacting both operational and managerial levels. It improves customer satisfaction levels, fosters cross-team collaboration, enables real-time decision-making based on informed insights, and boosts overall efficiency and productivity within the company. Crystal is a solution developed by Domyn, the AI company that makes data human. For more information, please visit the Domyn website (Domyn.com) or our LinkedIn page (Domyn).

About

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.

Highlights
  • 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
Read full description

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

Crystal4 screens
Zeus Material Management4 screens

Verdict

The call

The clearest difference is rating: Crystal at 5.0 against Zeus Material Management's 1.3. Crystal also leads on update cadence (every 3 weeks vs every 2 months). Zeus Material Management's advantage is ratings volume (73 vs 3) and iOS requirement (13.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Crystal holds the better App Store score, 5.0 against 1.3. That said, the two scores are not equally well evidenced: Zeus Material Management has 73 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Crystal ships an update every 3 weeks, Zeus Material Management every 2 months. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Crystal versus Zeus Material Management: the parameters behind the verdict, then further details
ParameterCrystalZeus Material Management
PriceFreeFree
Rating5.0 (3 ratings) — better1.3 (73 ratings)
Positive reviews—6.7% of reviews
Number of ratings373 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size76 MB152 MB
Age rating4+17+
DeveloperCrystal Apps Ltd.SDI Inc.

Customer experience

Crystal

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Zeus Material Management

All ratings71 ratings
Positive8.5%
Neutral0.0%
Negative91.5%
Written reviews15 reviews
Positive6.7%
Neutral0.0%
Negative93.3%

In-app purchases

None

Crystal

No in-app purchases

None

Zeus Material Management

No in-app purchases

Questions

Is Crystal free?
Crystal is free to download, with no in-app purchases.
Is Zeus Material Management free?
Zeus Material Management is free to download, with no in-app purchases.
Which has better reviews, Crystal or Zeus Material Management?
Crystal is rated higher. Crystal averages 5.0 out of 5 from 3 ratings, while Zeus Material Management averages 1.3 from 73 ratings.
Do Crystal or Zeus Material Management have ads?
Neither Crystal nor Zeus Material Management shows ads.
Which is updated more often, Crystal or Zeus Material Management?
Crystal ships an update every 3 weeks, and Zeus Material Management every 2 months. Most recently, Crystal was updated on October 11, 2026 and Zeus Material Management on October 30, 2026.

Other comparisons