Comparison

iCalc Triangle Calculator Pro vs Fish Identifier

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

Head to head
About

iCalc Triangle Calculator Pro

Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.

Highlights
  • Triangle property exploration
  • Calculate angles
  • Calculate area
  • Calculate sides
  • Calculate perimeter
  • Interactive learning
Features
Read full description

Triangles are pretty cool. They are foundational structures that provide building blocks not only in mathematics but also in the world around us. Explore triangles and their properties through this interactive app.

About

Fish Identifier

Instantly identify fish species using AI by taking a photo. Access a vast database with detailed information on biology, habitat, and behavior. Track your discoveries and test your knowledge with interactive quizzes.

Highlights
  • AI-powered fish identification
  • Extensive database of 30,000+ species
  • Detailed species information
  • Identification history
  • Interactive learning quizzes
  • Customizable measurement units
Features
Read full description

Turn your curiosity about the aquatic world into instant knowledge with Fishium. Whether you are an angler looking to identify a recent catch, a diver exploring a reef, or an aquarium enthusiast, this app acts as your personal digital guide to marine and freshwater life. By leveraging advanced AI technology, Fishium puts the expertise of a field researcher directly in your pocket. Simply take a photo of any fish to receive an immediate identification, along with a comprehensive breakdown of its biology, habitat, and fascinating aquatic facts. Key Features: - Instant AI-Powered Identification: Snap a photo to recognize species in seconds, provided with confidence scores for every identification. - Extensive Database: Access a vast library covering over 30,000 freshwater and saltwater species. - Comprehensive Insights: Get detailed information on behavior and diet, along with precise data regarding habitat, natural range, and depth preferences. - Identification History: Automatically save your scans to a full identification history to track your discoveries over time. - Customizable Tools: Easily toggle between measurement units to suit your specific needs. - Interactive Learning: Test your skills with fun, built-in quizzes designed to sharpen your fish knowledge. How It Works: 1. Capture or upload a photo of a fish. 2. Let the AI analyze the image against our extensive database. 3. Review the identification results, confidence score, and detailed species profile. 4. Save your findings to your history for future reference. Why Choose Fishium? Our app is designed for nature lovers and hobbyists who need reliable information at their fingertips. We focus on providing scientifically grounded data in an intuitive interface that makes learning about the ocean and freshwater ecosystems accessible to everyone. Your privacy is important to us. We are committed to maintaining a transparent experience as you explore and track your aquatic discoveries. Download Fishium today and start your journey into the fascinating world of fish.

Screenshots

iCalc Triangle Calculator Pro4 screens
Fish Identifier4 screens

Verdict

The call

The clearest difference is rating: Fish Identifier at 5.0 against iCalc Triangle Calculator Pro's 3.6. Fish Identifier also leads on update cadence (every 2 months vs every 19 months). iCalc Triangle Calculator Pro's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support 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. Fish Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. iCalc Triangle Calculator Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fish Identifier holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

iCalc Triangle Calculator Pro ships an update every 19 months, Fish Identifier every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
iCalc Triangle Calculator Pro versus Fish Identifier: the parameters behind the verdict, then further details
ParameteriCalc Triangle Calculator ProFish Identifier
PriceFreeFree
Rating3.6 (5 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings5 — better2
Update frequencyEvery 19 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.215.1 — better
Further details — not scored
Size4 MB48 MB
Age rating4+4+
DeveloperJake ElrodRoman Pieskov

Customer experience

iCalc Triangle Calculator Pro

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Fish Identifier

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iCalc Triangle Calculator Pro

No in-app purchases

2 purchases

Fish Identifier

Subscriptions2
  • Premium 1 Week3 Days trial$4.997 Days
  • Premium 1 Year$29.991 Year

Questions

Is iCalc Triangle Calculator Pro free?
iCalc Triangle Calculator Pro is free to download, with no in-app purchases.
Is Fish Identifier free?
Fish Identifier is free to download, with in-app purchases available.
Which has better reviews, iCalc Triangle Calculator Pro or Fish Identifier?
Fish Identifier is rated higher. iCalc Triangle Calculator Pro averages 3.6 out of 5 from 5 ratings, while Fish Identifier averages 5.0 from 2 ratings.
Do iCalc Triangle Calculator Pro or Fish Identifier have ads?
Neither iCalc Triangle Calculator Pro nor Fish Identifier shows ads.
Which is updated more often, iCalc Triangle Calculator Pro or Fish Identifier?
iCalc Triangle Calculator Pro ships an update every 19 months, and Fish Identifier every 2 months. Most recently, iCalc Triangle Calculator Pro was updated on November 3, 2026 and Fish Identifier on November 5, 2026.

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