Comparison

Gem Weight Estimator vs MyFacet

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

Head to head
About

Gem Weight Estimator

Quickly estimate the weight of faceted gemstones using their cutting style and dimensions. Archive this information with photos for future reference.

Highlights
  • Estimate gem weight
  • Input cutting style and dimensions
  • Archive weight data
  • Include stone photographs
  • Supports various gem materials
Read full description

AIGS’s Gem Weight Estimator (GWE) - which is calibrated for use with a wide variety of gem materials - allows users to quickly estimate the weight of a faceted gemstone, based on its cutting style and dimensions. This information can then be archived - along with a photograph of the stone in question - for future reference.

About

MyFacet

Features
Read full description

MyFacet is the all-in-one inventory management app designed specifically for gemstone resellers and jewelry professionals. INVENTORY MANAGEMENT • Add, edit, and organize your entire gemstone collection • Scan barcodes instantly to identify and register your stones • Upload interior and exterior photos for each gemstone • Track purchase and selling prices at a glance PROFIT & LOSS REPORTS • Visualize your business performance with clear, interactive charts • Monitor your margins and track profitability over time SOURCING REQUESTS • Receive sourcing requests from buyers looking for specific gemstones • Respond directly from the app with matching stones from your inventory • Get notified instantly via push notifications when new requests come in BROKER MANAGEMENT • Keep all your broker contacts organized in one place • Streamline your sales workflow SECURE & RELIABLE • Sign in securely with Email, Google, or Apple • Your data is encrypted and stored safely • Works offline for essential features Whether you're at a gem show, in your office, or on the go, MyFacet gives you full control over your gemstone business.

Screenshots

Gem Weight Estimator4 screens
MyFacet4 screens

Verdict

The call

The clearest difference is update cadence: MyFacet at every 3 weeks against Gem Weight Estimator's every 11 months. Gem Weight Estimator's advantage is iOS requirement (9.0 vs 16.0). 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

Gem Weight Estimator ships an update every 11 months, MyFacet every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
Gem Weight Estimator versus MyFacet: the parameters behind the verdict, then further details
ParameterGem Weight EstimatorMyFacet
PriceFreeFree
Rating4.3 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 11 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size17 MB52 MB
Age rating4+4+
DeveloperKennedy HoMohamed Makria

In-app purchases

None

Gem Weight Estimator

No in-app purchases

None

MyFacet

No in-app purchases

Questions

Is Gem Weight Estimator free?
Gem Weight Estimator is free to download, with no in-app purchases.
Is MyFacet free?
MyFacet is free to download, with no in-app purchases.
Do Gem Weight Estimator or MyFacet have ads?
Neither Gem Weight Estimator nor MyFacet shows ads.
Which is updated more often, Gem Weight Estimator or MyFacet?
Gem Weight Estimator ships an update every 11 months, and MyFacet every 3 weeks. Most recently, Gem Weight Estimator was updated on November 1, 2026 and MyFacet on November 5, 2026.

Other comparisons