Konch vs BigInt Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Konch
This application provides highly accurate automated transcription for various languages, including Danish, English, and Spanish. It's designed for recording and transcribing interviews, lectures, and conversations, requiring an enterprise license for use.
- Automated transcription
- Multi-language support
- Record interviews and lectures
- Accurate transcriptions
- Enterprise license required
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Konch is the most accurate automated transcription platform in Danish, English, Spanish, Dutch, Portuguese, German, French, Japanese, Korean, Italian, Polish, Catalan, Hindi, Russian & Swedish. This app allows you to record any interview, lecture or conversation and have it transcribed immediately and accurately. The app is aimed at the educational space and using this app requires an enterprise license.
BigInt Calculator
This app offers a fast, multi-threaded calculator with a spreadsheet-like interface for easy editing and instant updates. It handles large numbers and complex expressions with arbitrary-precision arithmetic, making it suitable for various real-world calculations.
- Table-based input with step-by-step editing
- Automatic real-time recalculation
- Handles complex expressions with parentheses and exponents
- Arbitrary-precision arithmetic for massive numbers
- 3 independent workspaces
- Universal support for iPhone, iPad, and Mac
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A calculator for those who need more than standard precision. Integers of any size stay exact — no overflow, no lost digits. Fractions and square roots are shown to 10, 50, 100 or 1000 decimal places, as you choose. Multiplying numbers thousands of digits long takes milliseconds, and independent parts of an expression are computed in parallel on all CPU cores. Features - Addition, subtraction, multiplication, division - Powers and square roots (0.5, 1.5, 2.5…) - Parentheses and correct operator precedence - mod with fast modular powers: 3^(2^127-2) mod (2^127-1) takes an instant - Factorial (!) and the functions gcd, lcm, binom, isprime and nextprime - Hexadecimal and binary: integer results in hex, numbers like 0xff and 0b101 - Scientific notation (6.022e23) and superscript powers (2¹²⁷) - Three independent tabs M1, M2, M3 for parallel work - Keyboard bar with ( ) − √ ! on iPhone and iPad - Your tabs are saved between launches; Undo after clearing - History of recent calculations - A result screen with as many digits as fit, the digit count and the order of magnitude; ≈ marks results that are not exact - Every digit of a huge result in numbered rows, with a jump to any digit - Live progress and elapsed time for long calculations, with a Cancel button - Copy the result with one tap and the expression from the menu; share a result as text, a file or an image card - VoiceOver support; on Mac, menu commands and keyboard shortcuts - Built-in help with examples - Alternative symbol support: × ÷ : and a comma as decimal separator How it works Type a power with ^: 2^127-1. An exponent of 0.5 is a square root: 2^0.5. Parentheses work as in mathematics: (2+3)*4. mod has the lowest precedence: 2^255-19 mod 8. Function arguments are separated by a semicolon: gcd(12; 18). On iPhone, functions and 0x numbers are typed on a hardware keyboard or pasted. Who it's for - Students and math teachers - Developers working with cryptography and large primes - Number theory researchers - Anyone hitting the limits of ordinary calculators No ads, no trackers, no accounts. Works on smartphone, tablet, and computer.
Screenshots
Verdict
The clearest difference is review sentiment: BigInt Calculator at 57% against Konch's 0%. BigInt Calculator also leads on rating (4.6 vs 1.0) and update cadence (every 3 weeks vs every 3 months). Konch's advantage is iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BigInt Calculator holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: BigInt Calculator has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Konch's written reviews are positive against 57% of BigInt Calculator's.
Konch ships an update every 3 months, BigInt Calculator every 3 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Konch | BigInt Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.6 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 57.1% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 43 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Konch, Inc | Viktor Pobedria |
Customer experience
Konch
BigInt Calculator
In-app purchases
Konch
No in-app purchases
BigInt Calculator
No in-app purchases
Questions
Is Konch free?
Is BigInt Calculator free?
Which has better reviews, Konch or BigInt Calculator?
Do Konch or BigInt Calculator have ads?
Which is updated more often, Konch or BigInt Calculator?
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