Comparison

AIGS vs Kozi Group

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

Head to head
About

AIGS

Verify gemstone reports using advanced QR code scanning and explore detailed gemstone information with augmented reality. This tool enhances understanding and security for precious stones.

Highlights
  • QR Code scanning for report verification
  • Augmented Reality (AR) gemstone insights
  • Enhanced security for precious information
  • Direct link to security system
  • Virtual insights on gemstone details
Read full description

The Asian Institute of Gemological Sciences (AIGS) application provides customers with the newest advanced technology in Lab Report Verification. Our QR Code scanning method prevents theft of precious informations. For the protection of our valued customers, AIGS devised a new state of the art security, Lab Report QR Code scanner, which enables you to scan AIGS Gemstone Reports, that directly links to our security system, storing only your report details. AIGS also presents the world's first Augmented Reality (AR) Technology used on gemstones reports. Traditional gemstone reports are mainly pictures and words on paper, but AIGS believes our valued customers deserves better understanding on their precious gemstones. AR technology allows customers to obtain virtual insights on specific detailed informations provided specially for their gemstones. Download the app today to protect your precious gemstones. Please note that lab report verification service is only applicable to reports issued after 1st August 2011.”

About

Kozi Group

This app helps contractors and their crews manage job sites efficiently. It offers features for scheduling, crew tracking, and photo collection. Stay organized and keep your team connected from anywhere.

Highlights
  • Daily job assignment tracking
  • Master schedule planning
  • Crew location monitoring
  • Time off request management
  • Vehicle maintenance logging
  • Jobsite photo feed
  • Multi-language support
Features
Read full description

Kozi Group is the all-in-one jobsite management app built for contractors and their crews. Stay organized, keep your team on the same page, and run every jobsite from the palm of your hand. Features: Daily Jobs — See today's assigned jobsites, addresses, and tasks at a glance Master Schedule — Plan and assign crews across your calendar with ease Crew Management — Keep track of who's working where, every day Time Off Requests — Manage crew time-off requests in one place Vehicle Tracking — Log gas, oil, and maintenance receipts for your fleet Photo Feed — Collect job-site photos from crews throughout the day Multi-language support — Work in the language your crew prefers Whether you're managing one crew or many, Kozi Group keeps your projects moving and your team connected.

Screenshots

AIGS4 screens
Kozi Group3 screens

Verdict

The call

The clearest difference is rating: Kozi Group at 5.0 against AIGS's 4.5. Kozi Group also leads on update cadence (every 5 days vs every 6 weeks). AIGS's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, 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

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

Kozi Group holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

AIGS ships an update every 6 weeks, Kozi Group every 5 days. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 6 level
AIGS versus Kozi Group: the parameters behind the verdict, then further details
ParameterAIGSKozi Group
PriceFreeFree
Rating4.5 (2 ratings)5.0 (3 ratings) — better
Number of ratings23 — better
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size1.1 GB9 MB
Age rating4+4+
DeveloperKennedy HoKozi Contracting LLC

Customer experience

AIGS

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Kozi Group

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AIGS

No in-app purchases

None

Kozi Group

No in-app purchases

Questions

Is AIGS free?
AIGS is free to download, with no in-app purchases.
Is Kozi Group free?
Kozi Group is free to download, with no in-app purchases.
Which has better reviews, AIGS or Kozi Group?
Kozi Group is rated higher. AIGS averages 4.5 out of 5 from 2 ratings, while Kozi Group averages 5.0 from 3 ratings.
Do AIGS or Kozi Group have ads?
Neither AIGS nor Kozi Group shows ads.
Which is updated more often, AIGS or Kozi Group?
AIGS ships an update every 6 weeks, and Kozi Group every 5 days. Most recently, AIGS was updated on November 2, 2026 and Kozi Group on November 10, 2026.

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