Comparison

Herman vs Fish Verify

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

Head to head
About

Herman

This app offers over 300 unique calculators for finance, math, and everyday problems. It provides a user-friendly interface for quick and accurate calculations, working offline for convenience.

Highlights
  • Over 300 unique calculators
  • Finance and business calculations
  • Math and fraction tools
  • Unit conversions (length, mass, time, volume)
  • Offline functionality
  • User-friendly design
Features
Read full description

Say goodbye to complexity and hello to effortless calculations with the Herman Calculator, the ultimate app inspired by the popular web version (https://herman.info). Now packed with even more features and designed to work seamlessly without an Internet connection, it's perfect for users who value reliability on the go.  The Herman Calculator features over 300 unique calculators that cover an extensive range of fundamental quantitative principles. Whether you're managing finances, exploring mathematical concepts, or solving everyday problems, this app is your perfect companion! What can the Herman Calculator calculate? Business Brilliance: Absence Percentage, Attrition Rate, Average Fixed Cost, Bradford Factor, Break-Even, Cap Rate, Capital Gains Yield, Customer Retention, Debt-to-Income Ratio, Expense-to-Income, Lerner Index, Market Capitalization, NOPAT, Parking Ratio, PayPal Fee, Profitability Index, ROI, Sales Tax, Square Fee, Tariff, Utilization Rate, VAT Financial Focus: Amortization, Capital Gains Yield, Car Depreciation, Car Loan Payment, Commission, Credit Card Cost, Discount, Down Payment, Emergency Fund, Expense-to-Income, Future Value Factor, Gratuity, Home Equity, House Affordability, Income Comparison, Mortgage Payment, Present Value Factor, Rent Affordability, Sales Tax, Tip Payment, VAT Fraction Fun: Decimal to Fraction, Fraction to Decimal, Fraction to Percent, Percent to Fraction, Ratio to Fraction, Simplify Fraction Investment Insights: Cap Rate, Capital Gains Yield, Dividend Yield, Hedge Ratio, Home Equity, Market Capitalization, P/E Ratio, Portfolio Return, ROI Length Logic: Conversions between centimeters, feet, inches, kilometers, meters, miles, millimeters, and yards in every possible permutation Mass Made Simple: Grams, kilograms, milligrams, ounces, pounds, and stones—converted into each other to meet every need Math Magic: Absolute Value, Additive Inverse, Circle Measurements, Divisible by, Fibonacci?, Quadratic Equation, Prime Number?, Radian to Degree, Roman Numerals, Significant Figures, and so much more—exploring calculations both basic and complex Percentage Precision: Absence Percentage, Percent Change, Percent Error, Percent of, Percent to Decimal, Plus Percent, Minus Percent, and Fraction to Percent Time Transformations: Days, hours, minutes, months, seconds, weeks, and years—converted in every combination imaginable Volume Variations: Cups, gallons, liters, milliliters, ounces, pints, quarts, tablespoons, and teaspoons—effortlessly transformed to fit your needs Why choose the Herman Calculator? Comprehensive Coverage: Tackle diverse calculations—from fractions to percentages and beyond—all in one app! User-Friendly Design: Intuitive layout ensures ease of use for both professionals and students. Speed Meets Accuracy: Save time while making precise calculations. Whether you're simplifying complex fractions, calculating percentages for work, or diving into mathematical mysteries, the Herman Calculator delivers all the tools you need in a single, sleek package. The app is completely free of advertising, subscription fees, in-app purchases, and user tracking. Simply put, you can enjoy its features without encountering any hidden costs or unexpected interruptions.

About

Fish Verify

Instantly identify fish from photos using advanced AI. Learn detailed information about each species, including habitat and diet. Save your discoveries and explore the underwater world with a smart companion.

Highlights
  • Instant fish identification from photos
  • Detailed species information
  • Habitat and diet details
  • Personal fish collection
  • Built-in AI assistant
Read full description

Identify fish from a photo in seconds. Fish Identifier helps anglers, divers, aquarium owners, and curious explorers recognize fish, learn useful species details, and save discoveries to a personal collection. Use Fish Identifier to: • Scan or upload a fish photo for AI-powered identification • Learn species details including habitat, diet, size, and edibility • Ask follow-up questions with the built-in Fish AI assistant • Save identified fish to your collection • Explore freshwater, saltwater, aquarium, and market fish with less guesswork Free users can identify one fish and ask up to two AI questions. Unlimited access requires a subscription. Questions or feedback? Contact support@reku.dev. Privacy Policy: https://reku-indie.notion.site/Privacy-Policy-22b8c096503c806f959fc8cd647bec41 Terms of Use: https://reku-indie.notion.site/Terms-Of-Service-22b8c096503c8089a56ee808487ed3b5

Screenshots

Herman4 screens
Fish Verify4 screens

Verdict

The call

The clearest difference is price: Fish Verify at Free against Herman's $2.99. Fish Verify also leads on ratings volume (16 vs 1). Herman's advantage is in-app purchases (none vs 4). On rating, update cadence, 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

Fish Verify is free to download; Herman costs $2.99 up front. Fish Verify sells 4 in-app purchases, starting at $4.99 per 7 days. Herman asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Herman against 4.9 for Fish Verify. That said, the two scores are not equally well evidenced: Fish Verify has 16 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Herman ships an update every 10 days, Fish Verify every 9 days. The most recent releases landed on August 16, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 5 level
Herman versus Fish Verify: the parameters behind the verdict, then further details
ParameterHermanFish Verify
Price$2.99Free — better
Rating5.0 (1 ratings) — better4.9 (16 ratings)
Number of ratings116 — better
Update frequencyEvery 10 daysEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size2 MB49 MB
Age rating4+4+
DeveloperH ValeurRamkumar Vellaisamy

Customer experience

Herman

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Fish Verify

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Herman

No in-app purchases

4 purchases

Fish Verify

Subscriptions3
  • Fish Identifier Weekly$4.997 Days
  • Fish Identifier Monthly3 Days trial$14.991 Month
  • Fish Identifier Yearly$24.991 Year
One-time1
  • Fish Identifier Lifetime$199.99

Questions

Is Herman free?
Herman costs $2.99, with no in-app purchases.
Is Fish Verify free?
Fish Verify is free to download, with in-app purchases available.
Which has better reviews, Herman or Fish Verify?
Herman is rated higher. Herman averages 5.0 out of 5 from 1 ratings, while Fish Verify averages 4.9 from 16 ratings.
Do Herman or Fish Verify have ads?
Neither Herman nor Fish Verify shows ads.
Which is updated more often, Herman or Fish Verify?
Herman ships an update every 10 days, and Fish Verify every 9 days. Most recently, Herman was updated on August 16, 2026 and Fish Verify on September 17, 2026.

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