AB Library vs Z
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AB Library
Access the latest marketing collateral and product literature from a leading lighting solutions provider. Quickly find product information, specification sheets, and photometric data. Share catalog pages and locate sales representatives.
- Up-to-date product information
- Search by product name/catalog number
- Email/share catalog pages
- Access specification sheets
- Create bookmarks and notes
- Find related products
- Locate sales representatives
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Acuity Brands is proud to introduce the Acuity Brands Library app – the mobile app that gives you access to Acuity Brands’ most up-to-date marketing collateral and product literature, including the Product Selection Guide, Edition 11 (PSG), Look Up Look Around (LULA) and the LED Conversion Guide. Quick links within each catalog direct you to specific product information helping you find the solution you need, faster. Key Features: • Access to up-do-date product information • Ability to search by product name or catalog number • Email or share any catalog page with a friend or to a social media site • Quick access to specification sheets and photometric information • Create bookmarks and add notes to specific product pages • Find additional or related products • Use the quick links to find a local sales rep and access the Acuity Distributor Center The AB Library app makes it easier than ever to find product and system solutions for every application. Acuity Brands, Inc. is a North American market leader and one of the world’s leading providers of innovative lighting systems for both indoor and outdoor applications. The Company’s lighting solutions are sold under various brands, including Lithonia Lighting®, Holophane®, Peerless®, Gotham®, Mark Architectural Lighting™, Winona® Lighting, Healthcare Lighting®, Hydrel®, American Electric Lighting®, Carandini®, Antique Street Lamps™, Sunoptics®, Axion™ Controls, Sensor Switch®, Lighting Control & Design™, Synergy® Lighting Controls, Pathway Connectivity™, Dark to Light®, ROAM®, RELOC® Wiring Solutions, acculamp® and eldoLED®.
Z
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Z-Cloud is a unified workspace platform that brings all your team's essential tools into one secure mobile app. Stop switching between apps — manage everything from a single place. Communication - Z-Chat: Real-time messaging with direct messages, group channels, file sharing, and typing indicators - Z-Mails: Built-in email management for your organization - Z-Meetings: Start or join video meetings instantly Productivity - Z-Tasks: Track issues and tasks organized by projects with status boards - Z-Docs: Create and collaborate on documents with your team - Z-Calendar: Schedule events, meetings, and manage your agenda - Z-Sticky Notes: Capture quick thoughts and reminders on the go File Management - Z-Files: Browse, upload, download, and share files securely - Attach files directly from your camera or photo library Security & Customization - Enterprise-grade SSO authentication - Dark mode and theme customization - Multi-language support - Push notifications to stay updated in real time Z-Cloud is designed for teams and organizations that need a secure, centralized workspace accessible from anywhere. Whether you're in the office or on the go, Z-Cloud keeps your entire team connected and productive.
Screenshots
Verdict
The clearest difference is update cadence: Z at every 3 weeks against AB Library's every 10 months. AB Library's advantage is iOS requirement (8.0 vs 15.1). 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.
AB Library ships an update every 10 months, Z every 3 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | AB Library | Z |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 23 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Acuity Brands Lighting, Inc | Z-SOFT COMPANY LIMITED |
In-app purchases
AB Library
No in-app purchases
Z
No in-app purchases









