# Gem Weight Estimator vs MyFacet

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.

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.

## The numbers

| Metric | Gem Weight Estimator | MyFacet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/gem-weight-estimator/id941035288/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 17 MB | 52 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kennedy Ho](https://appshunter.io/developer/927311625) | [Mohamed Makria](https://appshunter.io/developer/1855815525) |

## What reviewers say

### Gem Weight Estimator

[App page](https://appshunter.io/ios/app/gem-weight-estimator/id941035288)

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

**In-app purchases:** none


### MyFacet

[App page](https://appshunter.io/ios/app/myfacet/id6758909169)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*