Cat® Central vs Qualified by Plenum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cat® Central
This app provides a centralized platform for managing heavy equipment. It offers tools for finding parts, accessing manuals, diagnosing issues, and tracking machine health. Users can also connect with dealers and access support resources.
- Personalized tools and service recommendations
- Access operating manuals and maintenance schedules
- Diagnose fault codes
- Real-time machine health insights
- Scan QR codes for parts
- Order parts and request service
- Connect with local dealers
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From finding the right parts to understanding your machine’s health, Cat Central brings together the tools, insights and support you need – all in one place. EVERYTHING YOU NEED, RIGHT WHERE YOU NEED IT • Add your Cat equipment to unlock personalized tools and service recommendations. • Instantly access operating manuals and maintenance schedules. • Access and diagnose fault codes. • Stay ahead with real-time health, fuel, and usage insights. • Track orders, view purchase history and request service from your dealer. FIND PARTS. GET SUPPORT. FAST. • Scan your equipment's QR code to access parts that fit your equipment. • Check inventory and order directly from your dealer. • Watch how-to videos or follow DIY resources with step-by-step instructions you can trust. • Connect with your local dealer or chat with a support expert 24/7. POWERFUL TOOLS ON THE MOVE • Lock in parts pricing by using quotes and share your cart for quick approvals. • Take advantage of financing, customer value agreements, rewards and more. • Seamlessly access other Cat applications like VisionLink, SIS2GO and MyCatFinancial. Download Cat Central and take control of your equipment – anytime, anywhere.
Qualified by Plenum
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Qualified by Plenum is your mobile command center for managing Health, Safety, and Environmental (HSE) programs in the real world — not from behind a desk. Purpose-built for the field, Qualified gives you full control over subcontractor data, qualifications, documents, tasks, and communication — all from your mobile device. Whether you’re managing client-facing projects or internal programs, Qualified simplifies data access, streamlines collaboration, and keeps you focused on what matters: reducing risk, driving accountability, and engaging your teams. Built by safety pros, for safety pros. Create completely custom portals for: - Client and project management - Subcontractor tracking - Document control - Audit and compliance workows... and more - Key Features: Custom, multi-use portals with exible conguration - Real-time push notications for updates and mentions - Mobile-first document management: view, search, comment, download - Assign and track tasks by individual or team - Real-time chat and discussion threads - Collaborate seamlessly with internal teams, clients, and subcontractors Qualified makes managing HSE data fast, intuitive, and eld-ready. No more spreadsheets, no more desktop dependency. Just one powerful appthat helps you stay compliant, connected, and in control — wherever work is happening.
Screenshots
Verdict
The clearest difference is update cadence: Cat® Central at every 3 weeks against Qualified by Plenum's every 9 months. On price, ads, in-app purchases and device support 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.
Cat® Central ships an update every 3 weeks, Qualified by Plenum every 9 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Cat® Central | Qualified by Plenum |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (4.3K ratings) — better | — |
| Positive reviews | 43.1% of reviews | — |
| Number of ratings | 4.3K — better | — |
| Update frequency | Every 3 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 138 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Caterpillar Inc. | Plenum Solutions, LLC |
Bugs and requests
Cat® Central
Reported bugs
3 issues- App crashes when changing equipment
- Login issues, password expired
- Locks up after gathering personal info
Requested features
3 requests- Audible operation manuals
- Accommodate old models
- Dark mode option
Qualified by Plenum
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cat® Central
No in-app purchases
Qualified by Plenum
No in-app purchases
Questions
Is Cat® Central free?
Is Qualified by Plenum free?
Do Cat® Central or Qualified by Plenum have ads?
Which is updated more often, Cat® Central or Qualified by Plenum?
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