Gem Weight Estimator vs MyFacet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gem Weight Estimator
Quickly estimate the weight of faceted gemstones using their cutting style and dimensions. Archive this information with photos for future reference.
- Estimate gem weight
- Input cutting style and dimensions
- Archive weight data
- Include stone photographs
- Supports various gem materials
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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.
MyFacet
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Gem Weight Estimator | MyFacet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 11 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 17 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Kennedy Ho | Mohamed Makria |
In-app purchases
Gem Weight Estimator
No in-app purchases
MyFacet
No in-app purchases
Questions
Is Gem Weight Estimator free?
Is MyFacet free?
Do Gem Weight Estimator or MyFacet have ads?
Which is updated more often, Gem Weight Estimator or MyFacet?
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