Comparison

VOTimer Lite vs Matrix Determinant Calculator

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

Head to head
About

VOTimer Lite

This countdown timer features large, easy-to-read digits and buttons, making it visible from a distance. It's ideal for various uses, including game timing and power naps, with configurable alarms and proximity sensor controls for iPhone users.

Highlights
  • Large, clear font for visibility
  • Big buttons for easy interaction
  • Configurable alarms
  • Headphone-only alarm option
  • Proximity sensor alarm control (iPhone)
  • VoiceOver friendly
Features
Read full description

Can't see the time remaining because the font is too small? VOTimer is a countdown timer with big buttons and clear font. Count down visible from far away. Use it as a game timer at a side of a pitch! Alarm can be configured to only play in headphones if those are connected. Ideal to take a power-nap and wake up without disturbing others. A recipe for success: Cup of coffee, then 18 minutes of sleep, waking up to cow bells from VOTimer, and you are as good as new. Caffeine takes about 20 minutes to kick in, so you wake up doubly refreshed. With an iPhone you can silence and pause the alarm using the proximity sensor. VOTimer is ideal for low vision users and is fully VoiceOver friendly. Usage: To set a timer for 5 minutes, just tap 5 and hit OK. To set a timer for 1 hour and 20 minutes, just tap 1 2 0 and hit OK.

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
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

Screenshots

VOTimer Lite4 screens
Matrix Determinant Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: VOTimer Lite at 50% against Matrix Determinant Calculator's 0%. VOTimer Lite also leads on price (Free vs $0.29) and rating (5.0 vs 1.0). On ratings volume, 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

VOTimer Lite is free to download; Matrix Determinant Calculator costs $0.29 up front. Matrix Determinant Calculator sells 1 one-off in-app purchase. VOTimer Lite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VOTimer Lite holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 50% of VOTimer Lite's written reviews are positive against 0% of Matrix Determinant Calculator's.

UpkeepUpdate frequency

VOTimer Lite ships an update every 23 months, Matrix Determinant Calculator every 34 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
VOTimer Lite versus Matrix Determinant Calculator: the parameters behind the verdict, then further details
ParameterVOTimer LiteMatrix Determinant Calculator
PriceFree — better$0.29
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings11
Update frequencyEvery 23 months — betterEvery 34 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size14 MB29 MB
Age rating4+4+
DeveloperMPajaKantaben Gorasiya

Customer experience

VOTimer Lite

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Matrix Determinant Calculator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

VOTimer Lite

No in-app purchases

1 purchases

Matrix Determinant Calculator

One-time1
  • Lifetime$5.99

Questions

Is VOTimer Lite free?
VOTimer Lite is free to download, with no in-app purchases.
Is Matrix Determinant Calculator free?
Matrix Determinant Calculator costs $0.29, and also offers in-app purchases.
Which has better reviews, VOTimer Lite or Matrix Determinant Calculator?
VOTimer Lite is rated higher. VOTimer Lite averages 5.0 out of 5 from 1 ratings, while Matrix Determinant Calculator averages 1.0 from 1 ratings.
Do VOTimer Lite or Matrix Determinant Calculator have ads?
Neither VOTimer Lite nor Matrix Determinant Calculator shows ads.
Which is updated more often, VOTimer Lite or Matrix Determinant Calculator?
VOTimer Lite ships an update every 23 months, and Matrix Determinant Calculator every 34 months. Most recently, VOTimer Lite was updated on October 9, 2026 and Matrix Determinant Calculator on October 12, 2026.

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