Comparison

YTL Construction Library vs G&G Material Tracker

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

Head to head

YTL Construction Library

About

YTL Construction Library

Features

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Key Features: 1.Asset Tracking & Management 2.QR code based Check in & Check out process 3.Material usage history 4.Add comments to materials 5.Tag materials with project names

About

G&G Material Tracker

Features

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G&G Materials Tracker allows installers to view up to date status on materials for every project. Jump to a project by scanning our QR Codes on site to get details about shipping/delivery, installation, and QC. Installers can update when they have finished installing material and upload photos of their work, report issues with materials and openings to PM's and view the opening's approved hardware schedule and project's floor plan.

Screenshots

YTL Construction Library4 screens

G&G Material Tracker4 screens

Verdict

The call

The clearest difference is update cadence: YTL Construction Library at weekly against G&G Material Tracker's every 6 weeks. YTL Construction Library also leads on iOS requirement (11.0 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

YTL Construction Library ships an update weekly, G&G Material Tracker every 6 weeks. Both last shipped on November 3, 2026.

Scorecard2 real differences · 4 level

YTL Construction Library versus G&G Material Tracker: the parameters behind the verdict, then further details
Parameter	YTL Construction Library	G&G Material Tracker
Price	Free	Free
Update frequency	Weekly — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	11.0 — better	15.1
Further details — not scored
Size	50 MB	74 MB
Age rating	4+	4+
Developer	YTL Communications Sdn. Bhd.	G&G Door Products, Inc.

In-app purchases

None

YTL Construction Library

No in-app purchases

None

G&G Material Tracker

No in-app purchases

Questions

Is YTL Construction Library free?

YTL Construction Library is free to download, with no in-app purchases.

Is G&G Material Tracker free?

G&G Material Tracker is free to download, with no in-app purchases.

Do YTL Construction Library or G&G Material Tracker have ads?

Neither YTL Construction Library nor G&G Material Tracker shows ads.

Which is updated more often, YTL Construction Library or G&G Material Tracker?

YTL Construction Library ships an update weekly, and G&G Material Tracker every 6 weeks. Most recently, YTL Construction Library was updated on November 3, 2026 and G&G Material Tracker on November 3, 2026.