Comparison

Stone Identifier Rock ID Scan vs Crypto's Edge

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

Head to head
About

Stone Identifier Rock ID Scan

Instantly identify rocks, crystals, and gems by taking a photo or selecting one from your library. This AI-powered tool provides detailed information about identified stones, including their properties and other names. Save your discoveries and learn about the geological world around you.

Highlights
  • Identify rocks, crystals, and gems
  • AI-powered image recognition
  • Detailed information on stones
  • Save identified rocks
  • Learn about stone ingredients and names
Features
Read full description

Stone Identifier Rock Finder allows you to identify Rocks, Crystals, Gems and Stone in a snap. With rock Identifier can currently recognize 99% of all known species of rocks and stones. Take a picture with iPhone camera, or pick a photo from your library, then our artificial intelligence to identify the rock in the picture. It's convenient, quickly and accurately. Key Feature: - Identify many types of rocks, crystals, gems and stones - Learn about the rocks around you include information, other names and their ingredients - Point your camera at a stone, snap this and our app will tell you everything you need to know about that stone - Save all of your identified rocks in a simple to use user interface - Subscription auto-renew at the end of subscription period, unless cancelled 24-hours in advance prior to the end of the current period. The subscription fee is charged to your iTunes account at confirmation of purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Per Apple policy, no cancellation of the current subscription is allowed during active subscription period. Once purchased, refunds will not be provided for any unused portion of the term. Terms of use: https://sites.google.com/view/stoneidentifierrockfinder/terms-of-use Privacy policy: https://sites.google.com/view/stoneidentifierrockfinder/privacy-policy

About

Crypto's Edge

Features
Read full description

Crypto Sentiment helps you understand how the crypto market feels, not just how it moves. Instead of charts, candles, and noise, Crypto Sentiment turns live market data into beautiful, animated visuals that make sentiment instantly clear. Fear, greed, and momentum are expressed through glowing orbs and interactive constellations, designed to be intuitive, fast, and engaging. Whether you are a trader, investor, or simply crypto-curious, Crypto Sentiment gives you immediate market awareness at a glance. See the market mood instantly Track the latest Fear and Greed Index in real time, visualised as a living, animated orb. Instantly understand whether the market is fearful, neutral, or euphoric, with clear labels and last updated timing. Explore the top 100 cryptocurrencies Dive into an interactive constellation of the top 100 coins, where each coin becomes a dynamic node. Colour reflects sentiment from bearish to euphoric. Size reflects market cap or sentiment strength. Toggle between Sentiment and Market Cap views. Switch sentiment periods across 24h, 7d, or 30d. Spot clusters, rotations, and extremes across the market in seconds. Quick sentiment snapshots Use the Top 10 demo view to get a fast, visual overview of the most important coins. Perfect for checking sentiment without diving deep. Playful, interactive mood orbs Explore the Emotion Orb, a tactile, haptics-powered experience with particles, motion, and reactive effects. Designed for delight, curiosity, and sharing. Built for speed and reliability Live market data with smart caching for fast loading. Offline friendly with safe fallbacks. Optimised animations and smooth performance. Designed to feel native on iOS. Not financial advice Crypto Sentiment is an informational and visualisation tool. It does not provide trading advice or price predictions. See the market differently. Understand sentiment at a glance. Experience crypto beyond charts.

Screenshots

Stone Identifier Rock ID Scan4 screens
Crypto's Edge4 screens

Verdict

The call

Stone Identifier Rock ID Scan and Crypto's Edge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Stone Identifier Rock ID Scan sells 4 in-app purchases, starting at $3.99 per 7 days and Crypto's Edge sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stone Identifier Rock ID Scan ships an update monthly, Crypto's Edge every 4 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

ScorecardNo meaningful differences
Stone Identifier Rock ID Scan versus Crypto's Edge: the parameters behind the verdict, then further details
ParameterStone Identifier Rock ID ScanCrypto's Edge
PriceFreeFree
Rating3.9 (200 ratings) — better—
Positive reviews54.5% of reviews—
Number of ratings200 — better—
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size44 MB58 MB
Age rating4+4+
DeveloperManh Nguyen hongMighty Labs

Bugs and requests

Stone Identifier Rock ID Scan

Reported bugs

3 issues
  • App does not work
  • Locked up on a buy subscription page
  • Cannot get app off phone

Requested features

2 requests
  • Allow free rock scanning
  • Offer a free version of the app

Crypto's Edge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Stone Identifier Rock ID Scan

Subscriptions4
  • Premium Weekly$3.997 Days
  • Premium Monthly$9.991 Month
  • Premium Yearly Sale$39.991 Year
Show 1 more
  • Premium Yearly$49.991 Year
2 purchases

Crypto's Edge

Subscriptions2
  • Edge Pro Monthly7 Days trial$19.991 Month
  • Pro - yearly14 Days trial$149.991 Year

Questions

Is Stone Identifier Rock ID Scan free?
Stone Identifier Rock ID Scan is free to download, with in-app purchases available.
Is Crypto's Edge free?
Crypto's Edge is free to download, with in-app purchases available.
Do Stone Identifier Rock ID Scan or Crypto's Edge have ads?
Neither Stone Identifier Rock ID Scan nor Crypto's Edge shows ads.
Which is updated more often, Stone Identifier Rock ID Scan or Crypto's Edge?
Stone Identifier Rock ID Scan ships an update monthly, and Crypto's Edge every 4 weeks. Most recently, Stone Identifier Rock ID Scan was updated on November 7, 2026 and Crypto's Edge on November 9, 2026.

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