Comparison

Matrix Determinant Calculator vs Lepus Timer

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

Head to head
About

Matrix Determinant Calculator

This tool calculates the determinant of square matrices of any size. Input matrices manually or in various formats, and get clear results with calculation steps. Useful for math, science, and engineering.

Highlights
  • Calculate determinants for 2x2, 3x3, and NxN matrices
  • User-friendly interface for matrix input
  • Supports manual matrix entry
  • Uses algorithms like Gaussian elimination
  • Displays clear results and calculation steps
  • Lifetime premium in-app purchase available
Features
Currently charting
Read full description

A matrix determinant calculator app is a tool that allows users to calculate the determinant of a square matrix of any size. The app accepts an input matrix of any size, and then uses mathematical algorithms to calculate the determinant of that matrix. The app may have a user-friendly interface that allows users to input the matrix in a variety of formats, such as manually typing in the matrix entries. The determinants of following matrices are available: - 2x2 matrices - 3x3 matrices - NxN matrices - Any size you want to add Once the user inputs the matrix, the app uses algorithms such as Gaussian elimination, cofactor expansion, or LU decomposition to calculate the determinant. The result is then displayed to the user in a clear and easy-to-read format, along with any necessary steps or explanations of the calculations. Overall, a matrix determinant calculator app is a useful tool for anyone working with matrices in mathematics, science, engineering, or other fields where linear algebra is used. In app purchase included : Lifetime Premium Privacy policy : https://chatlyst.in/privacy.html Terms and condition : https://chatlyst.in/tcondition.html

About

Lepus Timer

Features
Read full description

Lepus Timer is a simple and cute time-tracking app that lets you measure time for each task using countdown or count-up modes. Designed for both kids and adults, it’s easy to use for anyone. Studying, skill-building, workouts, kids’ activities, reading… Why not start tracking how much time you spend on what matters? Visualizing your time and goals helps boost motivation and build better habits. ■ Features From short tasks like quick workouts to longer focused sessions, Lepus Timer fits a wide range of uses. ● Countdown & Count-up Modes  Perfect for both fixed-time tasks and flexible tracking ● Custom Focus / Break / Set Settings  Great for Pomodoro sessions or HIIT workouts ● Start Countdown  (10 / 5 / 3 seconds before starting) ● Pre-End Countdown Options  Set alerts before focus, break, or completion ends ● Background Music  Stay focused with built-in BGM  Full version supports your own MP3 files (under 5MB) ● Task-based Goal Settings  Set target time or number of sessions ● Editable Logs  Add or modify records anytime ● Growing Plants Based on Your Progress ● A Cute Bunny That Gently Cheers You On ● Offline Support  All data is stored locally (no data collection) ● Minimal Notifications  Only essential alerts (e.g., when a timer ends) ■ Recommended For ・People working toward personal goals ・Those who like to visualize time and progress ・Anyone looking for a free yet functional app ・Fans of simple design with a touch of charm ・Rabbit lovers ■ Not Recommended For This app does not include social or community features. (It’s intentionally designed this way to keep it safe and simple for all users, including children.) If you prefer working with others or sharing progress, another app may suit you better. ■ Contact We’d love to hear your feedback and suggestions: support+timer@sola-air.com If you don’t receive a reply, please check your email settings. For bug reports, contacting us directly will help us respond more quickly than leaving a review.

Screenshots

Matrix Determinant Calculator4 screens
Lepus Timer4 screens

Verdict

The call

The clearest difference is price: Lepus Timer at Free against Matrix Determinant Calculator's $0.29. Lepus Timer also leads on update cadence (every 7 months vs every 34 months). Matrix Determinant Calculator's advantage is chart position (#189 vs unranked) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases 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

Lepus Timer is free to download; Matrix Determinant Calculator costs $0.29 up front. Matrix Determinant Calculator sells 1 one-off in-app purchase and Lepus Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Matrix Determinant Calculator ships an update every 34 months, Lepus Timer every 7 months. The most recent releases landed on August 10, 2026 and August 18, 2026 respectively.

Scorecard4 real differences · 7 level
Matrix Determinant Calculator versus Lepus Timer: the parameters behind the verdict, then further details
ParameterMatrix Determinant CalculatorLepus Timer
Price$0.29Free — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 34 monthsEvery 7 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#189 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size29 MB82 MB
Age rating4+4+
DeveloperKantaben GorasiyaSola, K.K.

In-app purchases

1 purchases

Matrix Determinant Calculator

One-time1
  • Lifetime$5.99
1 purchases

Lepus Timer

One-time1
  • Full Version (Permanent)$0.99

Questions

Is Matrix Determinant Calculator free?
Matrix Determinant Calculator costs $0.29, and also offers in-app purchases.
Is Lepus Timer free?
Lepus Timer is free to download, with in-app purchases available.
Do Matrix Determinant Calculator or Lepus Timer have ads?
Neither Matrix Determinant Calculator nor Lepus Timer shows ads.
Which is updated more often, Matrix Determinant Calculator or Lepus Timer?
Matrix Determinant Calculator ships an update every 34 months, and Lepus Timer every 7 months. Most recently, Matrix Determinant Calculator was updated on August 10, 2026 and Lepus Timer on August 18, 2026.

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