Herman vs NPLearn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Over 300 unique calculators
- Finance and business calculations
- Math and fraction tools
- Unit conversions (length, mass, time, volume)
- Offline functionality
- User-friendly design
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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.
NPLearn
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Master Nepali from beginner to advanced with NPLearn, your complete language learning companion designed to make learning Nepali easy, fun, and effective. Whether you're planning to visit Nepal, connecting with Nepali culture, or learning for personal growth, NPLearn provides everything you need in one beautiful app. COMPREHENSIVE LEARNING SYSTEM • Devanagari Script: Master the Nepali writing system (देवनागरी) with interactive lessons and character-by-character guidance • Romanization Support: Learn Devanagari gradually with pronunciation guides in Roman script • Vocabulary Builder: Build your word bank with 8000+ Nepali words, example sentences, and audio pronunciation • Grammar Guide: Clear explanations of Nepali grammar structures from basic to advanced • Practice Exercises: Reinforce your learning with interactive quizzes across all categories • Native Audio: Learn authentic Nepali pronunciation with text-to-speech support
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Verdict
The clearest difference is price: NPLearn at Free against Herman's $2.99. Herman's advantage is update cadence (every 10 days vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement 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
NPLearn is free to download; Herman costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Herman ships an update every 10 days, NPLearn every 6 weeks. The most recent releases landed on August 16, 2026 and September 10, 2026 respectively.
| Parameter | Herman | NPLearn |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | H Valeur | Dinesh Malla |
In-app purchases
Herman
No in-app purchases
NPLearn
No in-app purchases









