AB Library vs LightingAssessor
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®.
LightingAssessor
Streamline lighting audits for electrical professionals. Capture detailed site surveys, reduce data entry, and export data to Excel or a web app for proposals and quotes. Works offline for convenience.
- Offline audit functionality
- Reduced data entry
- Digital project organization
- Export data to Excel
- Sync with web application
- Intuitive software
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The Lighting Assessor Auditing App is an easy-to-use mobile app designed to help electrical contractors, distributors and manufacturers perform lighting audits with more detail, less work and in half the time. Still taking handwritten notes to key into excel after the audit? With Lighting Assessor, in one click, you can export the audit data to excel or sync to our web application to create brilliant lighting proposals and quotes. Here are some of the benefits: • Works offline so you can do audits without an internet connection • Reduced data entry for faster turn times on lighting quotes • More thorough site surveys to avoid costly errors and multiple trips • Stay better organized with projects, notes and pictures stored digitally in one place • Simple, intuitive software that requires virtually no training
Screenshots
Verdict
AB Library and LightingAssessor both sit at 5.0 stars, but that hides the real split: 100% of LightingAssessor's written reviews are positive against 67% of AB Library's. LightingAssessor also leads on update cadence (every 3 weeks vs every 10 months) and ratings volume (3 vs 1). AB Library's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 14.0). On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for AB Library against 5.0 for LightingAssessor. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 67% of AB Library's written reviews are positive against 100% of LightingAssessor's.
AB Library ships an update every 10 months, LightingAssessor every 3 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.
| Parameter | AB Library | LightingAssessor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 23 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Acuity Brands Lighting, Inc | X20 LLC |
Customer experience
AB Library
LightingAssessor
In-app purchases
AB Library
No in-app purchases
LightingAssessor
No in-app purchases
Questions
Is AB Library free?
Is LightingAssessor free?
Which has better reviews, AB Library or LightingAssessor?
Do AB Library or LightingAssessor have ads?
Which is updated more often, AB Library or LightingAssessor?
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