GemCalc – Carat Calculator Live

Name: GemCalc – Carat Calculator
Price: 1.99 USD
Author: GemCalc App

GemCalc App1 app · 11 installsBusiness$1.99com.gemcalc.app

GemCalc: Premium app to calculate gemstone carat weight instantly.

Alert me ★ Watch Open in Play ↗

Total installs: 11
Installs / day: —
Rating: —★
Released: 13 Dec 2025
Last update: 4 Apr 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Permissions

3 in 1 group

0 Sensitive0 Notable3 Routine

OtherRoutine3

Access to miscellaneous device features that don't fit other categories

Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Calculate the carat weight of any gemstone — even when mounted in jewelry. No need to remove the stone. GemCalc is a professional gemology tool designed for jewelers, gold buyers, estate dealers, gemologists, traders, and collectors. ✔️ Works on mounted stones — estimate weight directly on the piece. ✔️ Automatic depth estimation when the stone can't be fully measured. ✔️ Adjustable error margin to fine-tune your estimate. ✔️ Instant and precise carat calculation. ✔️ Built-in densities: diamond, ruby, sapphire, emerald, and more. ✔️ All cuts: round brilliant, oval, pear, marquise, cushion, princess, emerald… ✔️ Measurements in millimeters or inches. ✔️ Available in 12 languages: FR, EN, DE, ES, IT, PT, NL, RU, ZH, JA, KO, AR. ✔️ Premium app, ad-free, one-time purchase. Perfect for estate jewelry buyers, pawnbrokers, gold dealers, and gemstone traders.

Growing in Business

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