This application connects to a specialized SH box to analyze diamond images. It uses various illuminations to capture photos and distinguish between natural and lab-grown diamonds.
3.7(7 ratings)
Free
Best apps like Sigma Mini
10+ similar apps compared and reviewed
4.2 avg rating
10 free apps
Updated July 2026
Whether you want more options like Sigma Mini or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Sigma Mini
4.5😐(514 ratings)
FreeIn-App Purchases
This app helps you test the authenticity of gold and silver coins by analyzing the sound they make when pinged. It provides detailed results to distinguish genuine coins from fakes, helping you avoid costly mistakes.
What We Love
- ✅ Accurately detects counterfeit coins and fakes
- 💰 Saves money by preventing fraudulent purchases
- 🆓 Free version available with basic functionality
- 📱 Easy to use interface for most users
Room to Improve
- 💳 Subscription model frustrates users
- 🔐 Most coins locked behind paywall
- 🐛 Frequent network errors and crashes
4.5(104 ratings)
FreeIn-App Purchases
This app helps you verify the authenticity of one-ounce gold and silver coins using acoustic resonance and artificial intelligence. It analyzes the unique sound a coin makes when struck to detect counterfeits. Regular updates ensure accuracy for various coin types and conditions.
More apps like Sigma Mini
4
90% Silver Coin Calculator
Calculate silver coins value
Free
Easily calculate the value of your 90% silver coins. Input individual coin details to determine their worth and explore alternative forms of currency for commerce.
Calculate 90% silver coin valueInput individual coin detailsExplore alternative currency forms
🔧 Utilities
(3)
free5
xTool Creative Space Mobile
xTool
Free
Design, edit, and control your xTool laser machine from your mobile device. Create projects on the go, connect wirelessly, and access a library of design elements and project ideas. Supports various image formats and offers advanced features on iPad.
Design and editing on mobileWireless machine connectionText curving tool
🔧 Utilities
(674)
free6
Jackery
Explore Further With Jackery
Free
Monitor and control your Jackery power stations and solar devices remotely. Track energy data, battery levels, and power flow in real-time. Receive firmware updates and manage device sharing with family.
Remote device connectionSystem status monitoringReal-time energy data
🔧 Utilities
(185)
free7
Coin Scanner & Value Checker
Identify coins & check values
Free
Instantly identify coins by snapping a photo. Get detailed information on value, rarity, and market trends. Explore numismatic history and learn with expert articles and an AI chatbot.
AI coin identificationCoin value lookupDetailed coin specifications
🔧 Utilities
(1.3K)
free with in-app purchases8
Starlink
Engineered by SpaceX
Free
This app helps you set up and optimize your satellite internet connection. It guides you through finding the best installation spot, checking for obstructions, and verifying your WiFi. You can also monitor your network, receive alerts, and troubleshoot issues.
Identify optimal install locationCheck for obstructionsSet up hardware
🔧 Utilities
(115K)
free9
Easy Gold Calculator
by Interwebs Group
Free
Calculate the market value and profit margins for gold, silver, and platinum transactions. Quickly estimate payouts based on purity and current market prices to make informed offers and maximize your profit.
Calculate market valueDetermine transaction spreadEstimate payout by percent
🔧 Utilities
(40)
free with in-app purchases10
Antique Coin Identifier Value
Identify Antiques Coins Stamps
Free
Instantly identify antiques, stamps, coins, and banknotes using AI with just a photo. Learn historical context, gain insights, and estimate values for your collection. Organize your finds and become an expert.
AI-powered identificationCollectibles recognitionDetailed insights and history
🔧 Utilities
(287)
free with in-app purchases