Comparison

Diagnostic Tool vs Zeus Ordering

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

Head to head
About

Diagnostic Tool

Quickly resolve error codes for Control Techniques' drives with this tool. It includes wiring diagrams for setup and fault finding, plus direct access to global technical support contact information.

Highlights
  • Error code lookup
  • Wiring diagrams
  • Fault finding assistance
  • Technical support contacts
  • Supported product list
Features
Read full description

Diagnostic Tool is a fast and simple tool, which allows users of Control Techniques' drives to quickly solve any error codes that the drive may show. Built within the app are easy to locate wiring diagrams for first time setup and fault finding with links to the relevant comprehensive manuals. The app also has full contact details of the technical support teams around the world to aid you with technical assistance The following products on the app are: Unidrive M Powerdrive F300 Elevator Drive Unidrive SP Commander SK Digitax ST Mentor MP

About

Zeus Ordering

This app streamlines procurement for MRO, PPE, and indirect supply needs. It offers eProcurement software with extensive category access, data analytics for efficiency insights, and automation to reduce repetitive tasks. Storeroom technology enables accurate inventory management and tracking.

Highlights
  • eProcurement software
  • Data analytics and dynamic sourcing
  • Robotic process automation
  • Mobile storeroom technology
  • Inventory management system
  • Barcode scanning
Read full description

ZEUS:Technology built expressly for indirect supply, maintenance repair & operations, and PPE. 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. o Data analytics and dynamic sourcing: makes it possible for your data to reveal your story, enabling dynamic sourcing by pinpointing where to drive efficiencies in supplier consolidation, cost reduction and productivity. o Automation: Robotic process automation provides value-added efficiency improvements, reduces repetitive tasks with exceptional speed and accuracy, and allows resources to go further, improving the overall customer experience. o Storeroom Technology: Mobile apps that allow accurate and timely cycle counting, issuing, picking and delivery tracking. Mobile barcode scanners that feed directly into the inventory management system, intelligent point of use machines that put critical parts within feet of the equipment on your floor where you need them most. And 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.

Screenshots

Diagnostic Tool4 screens
Zeus Ordering3 screens

Verdict

The call

The clearest difference is review sentiment: Diagnostic Tool at 100% against Zeus Ordering's 16%. Diagnostic Tool also leads on rating (5.0 vs 1.9). Zeus Ordering's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (183 vs 4). 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

Diagnostic Tool holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Zeus Ordering has 183 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Diagnostic Tool's written reviews are positive against 16% of Zeus Ordering's.

UpkeepUpdate frequency

Diagnostic Tool ships an update every 5 months, Zeus Ordering every 3 weeks. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Diagnostic Tool versus Zeus Ordering: the parameters behind the verdict, then further details
ParameterDiagnostic ToolZeus Ordering
PriceFreeFree
Rating5.0 (4 ratings) — better1.9 (183 ratings)
Positive reviews100.0% of reviews — better16.1% of reviews
Number of ratings4183 — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.2
Further details — not scored
Size19 MB156 MB
Age rating4+17+
DeveloperControl Techniques LimitedSDI Inc.

Customer experience

Diagnostic Tool

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Zeus Ordering

All ratings183 ratings
Positive19.1%
Neutral6.0%
Negative74.9%
Written reviews62 reviews
Positive16.1%
Neutral1.6%
Negative82.3%

Bugs and requests

Diagnostic Tool

Not enough reviews yet to summarise bugs or requests.

Zeus Ordering

Reported bugs

35 issues
  • Constantly crashes
  • Frequent error messages
  • Lost connection
  • App doesn't log in
  • Server is down
Show 30 more
  • Part search doesn't populate
  • Tech Hub inaccessible
  • Search results are incorrect
  • App malfunctions continuously
  • Update didn't work
  • Unable to submit orders
  • Order quantity changes
  • Search engine doesn't show item
  • Login issues
  • Cart is lost
  • Orders disappear
  • Crashes frequently
  • Order cancellation without notification
  • Program got worse with update
  • Login information lost
  • Cart lost
  • Orders vanish from app
  • Crashes all the time
  • Uninstall and reinstall needed
  • Order quantity incorrect
  • Invalid password or username errors
  • Something occurred in the server errors
  • Unknown error messages
  • Orders duplicated or don't go through
  • Pictures on non-catalog orders don't attach
  • App crashes constantly
  • Search function is a joke
  • App never opens
  • Constant fight to use
  • Orders come back with multiple questions

Requested features

19 requests
  • Add pictures for parts
  • Improve part descriptions with details
  • Allow direct communication with suppliers
  • Ability to send pictures in comments
  • Add ability to copy from catalog to paste elsewhere
Show 14 more
  • Show prices
  • Add more part information (voltage, amps, etc.)
  • Allow users to use preferred supply houses
  • Fix the search function
  • Improve the search engine
  • Provide more accurate search results
  • Make the app more user-friendly
  • Add dark mode
  • Add advanced analytics dashboard
  • Fix order quantity issues
  • Ensure orders are not cancelled without notification
  • Improve login process
  • Add more parts to the catalog
  • Make the app faster

In-app purchases

None

Diagnostic Tool

No in-app purchases

None

Zeus Ordering

No in-app purchases

Questions

Is Diagnostic Tool free?
Diagnostic Tool is free to download, with no in-app purchases.
Is Zeus Ordering free?
Zeus Ordering is free to download, with no in-app purchases.
Which has better reviews, Diagnostic Tool or Zeus Ordering?
Diagnostic Tool is rated higher. Diagnostic Tool averages 5.0 out of 5 from 4 ratings, while Zeus Ordering averages 1.9 from 183 ratings.
Do Diagnostic Tool or Zeus Ordering have ads?
Neither Diagnostic Tool nor Zeus Ordering shows ads.
Which is updated more often, Diagnostic Tool or Zeus Ordering?
Diagnostic Tool ships an update every 5 months, and Zeus Ordering every 3 weeks. Most recently, Diagnostic Tool was updated on October 16, 2026 and Zeus Ordering on October 12, 2026.

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