Comparison

Gold Calculators vs Rock Identifier Pro

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

Head to head
About

Gold Calculators

Features
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Gold Calculator is a handy and powerful tool designed for anyone involved in buying, selling, or investing in gold. Whether you're a jeweler, investor, or just curious about the gold market, this app makes it easier than ever to calculate the value of gold based on current market prices. Key features: Gold Price Calculation: Quickly calculate the value of gold based on weight and purity (karat or fineness). Currency Conversion: Convert gold values to your local currency for accurate pricing anywhere in the world. Weight Units: Support for multiple weight units, including grams and Tola Masha Rati, making it versatile for various regions. User-Friendly Interface: Simple, easy-to-use interface that allows you to make calculations on the go with just a few taps. Whether you're calculating the price of a gold item you're selling or determining how much your gold investment is worth, Gold Calculator ensures you get accurate results every time. Keep track of the changing prices of gold and make informed decisions with ease!

About

Rock Identifier Pro

Identify rocks and minerals with photo analysis and test gold purity using density measurements. Detect metallic anomalies with a magnetic scanner, leveraging device sensors and physics principles for practical field use.

Highlights
  • Magnetic metal scanning
  • Gold purity and density testing
  • Rock and mineral identification via photo
  • Visual reference guide
  • Live graphical chart for magnetic field
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Gold Scanner & Purity Check is a practical utility suite designed for geology hobbyists, gold prospectors, and rock collectors. This application combines native device hardware sensor integration with classic physics mathematics to provide reliable field tools. CORE FEATURES • Magnetic Metal Scanner: Utilizes your device's built-in magnetometer sensor to detect nearby metallic anomalies and track magnetic field variations on a live graphical chart. • Gold Purity & Density Tester: Uses Archimedes' principle (water displacement) to check gold purity. Simply enter the dry weight and weight in water, and it calculates the exact density to help you spot potential fakes. • Rock & Mineral Identifier: Offers a visual reference guide to look up and classify rocks, gemstones, crystals, and minerals via photo input. •Please Note: The magnetic scanning utility requires a device equipped with an internal magnetometer sensor. Performance depends on device hardware and environmental surroundings.* AUTO-RENEWABLE SUBSCRIPTIONS Gold Scanner & Purity Check provides access to premium tools through three auto-renewable subscription plans: - Weekly Subscription - Monthly Subscription - Yearly Subscription Subscription Details & Terms: • No account registration or login is required to access or subscribe. • No free trial is offered; billing begins immediately upon confirmation of purchase. • Payment will be charged to your Apple ID account at confirmation of purchase. • Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • You can manage or cancel your subscription at any time in your App Store Account Settings after purchase. LEGAL & PRIVACY Privacy Policy: https://sites.google.com/view/rockidentfier/home Terms of Service (Terms of Use): https://sites.google.com/view/rockidentfier/home Apple Standard Licensed Application End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Gold Calculators4 screens
Rock Identifier Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Rock Identifier Pro at none against Gold Calculators's 1. Gold Calculators's advantage is ads (none vs shown) and device support (3 vs 1). On price 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. Gold Calculators sells 1 one-off in-app purchase. Rock Identifier Pro asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Gold Calculators versus Rock Identifier Pro: the parameters behind the verdict, then further details
ParameterGold CalculatorsRock Identifier Pro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequency—Every 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size38 MB51 MB
Age rating4+4+
DeveloperSaeed Ahmadshahida parveen

In-app purchases

1 purchases

Gold Calculators

One-time1
  • Unlock Premium Features$9.99
None

Rock Identifier Pro

No in-app purchases

Questions

Is Gold Calculators free?
Gold Calculators is free to download, with in-app purchases available.
Is Rock Identifier Pro free?
Rock Identifier Pro is free to download, with no in-app purchases.
Do Gold Calculators or Rock Identifier Pro have ads?
Rock Identifier Pro shows ads; Gold Calculators does not.

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