Comparison

livetoolkit vs Wavelength Calculator

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

Head to head
About

livetoolkit

This app provides essential calculations for live event technicians, including PA system setup, lighting fixture addressing, and electrical measurements. It helps speed up on-site setup by offering quick conversions and calculations directly on a mobile device.

Highlights
  • PA system delay time calculations
  • Subwoofer stacking distance calculations
  • Q-Factor to Bandwidth conversion
  • Limiter calculations for speaker capacity
  • Tap Tempo calculation
  • DMX fixture addressing
  • Unit conversions (feet/meter, lbs/kg)
Features
Read full description

Everybody working in the live concert business has experienced situations like this: You've just arrived at the venue. According to the local promoter everything should have been put up before you arrived, but it hasn't. Now it'll take an hour or more to set up the PA-System and Lighting-gear before you can start to do your actual work. All has to be done as fast as possible. You don't have time to get your laptop out of the car and working just to do some necessary calculations. Now you can just take your iPhone®, iPod touch® or iPad® and start doing your calculations with LiveToolkit. LiveToolkit helps audio technicians to make relevant calculations directly with his or her iPhone®, iPod touch® or iPad®, like: • Delay times for your PA-system: Conversion between time and distance. • Stacking distance of your subs: Conversion between frequency and wavelength. • Getting your PA-Settings into the controller: Conversion from Q-Factor to Bandwidth and back. • Setting up your controller: Limiter calculations depending on speaker capacity and amp output. • Getting the musicians tempo: Tap Tempo calculation with different note weightings. LiveToolkit helps lighting technicians to make relevant calculations directly with his or her iPhone®, iPod touch® or iPad®, like: • Getting the start address for multiple fixtures based on quantity, channels, and first address used. • Setting the DMX-address right using a DIP-Switch, or identifying the address value of a DIP-Switch. LiveToolkit helps any technicians to make relevant calculations directly with his or her iPhone®, iPod touch® or iPad®, like: • Universal useful conversion between feet and meter and lbs to kg. • Conversion between Watt, Ampere and Volt. • Calculate the voltage drop in your cable based on length and profile. • Trigonometric calculation on heights based on angle & distance. IMPORTANT NOTES: • Although good tested - this application remain a piece of Software: rockbaby engineering will not take any responsibility for any issues that may occur using LiveToolkit.

About

Wavelength Calculator

This physics and math tool quickly calculates wave properties like wavelength and frequency. It supports various units, high precision, and allows results to be copied to other applications. The app is lightweight, ad-free, and designed with privacy in mind.

Highlights
  • Instant calculations
  • Copyable results
  • Included formulas
  • High precision (16 decimal places)
  • Multiple unit support
  • Ad-free and private
Features
Read full description

Wavelength Calculator is a physics/math calculator to find wavelength and frequency fast and easy. Features: - Instant calculation. - Results are copyable to other apps. - Formulas are included as reference. - Supports up to 16 decimal places. - Supports various units for each input. - Works seamlessly on both iPhone and iPad. - Lightweight, compact app optimized for everyday use. - Ad-free and built with privacy in mind. There are three main properties of a wave: velocity, wavelength, and frequency. [v] Wave velocity is the measure of how fast a wave propagates in a given medium. Its unit is meters per second. [λ] Wavelength is the distance over which the shape of the wave repeats. It depends on the medium through which the wave travels. [f] Frequency of a wave refers to how many times (per a given time period) the particles of a medium vibrate when the wave is passing through it. The unit of frequency is Hertz, or 1/second. Wavelength Formula: f = v/λ ​ Where: λ (Lambda) = Wavelength in meters v = Wave velocity f = Frequency (Hz) Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.

Screenshots

livetoolkit4 screens
Wavelength Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: livetoolkit at 75% against Wavelength Calculator's 0%. livetoolkit also leads on update cadence (every 11 months vs every 30 months). Wavelength Calculator's advantage is rating (2.6 vs 2.0) and price ($2.99 vs $3.99). On ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

livetoolkit costs $3.99 and Wavelength Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Wavelength Calculator holds the better App Store score, 2.6 against 2.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews complicate that: 75% of livetoolkit's written reviews are positive against 0% of Wavelength Calculator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

livetoolkit ships an update every 11 months, Wavelength Calculator every 30 months. The most recent releases landed on July 1, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
livetoolkit versus Wavelength Calculator: the parameters behind the verdict, then further details
ParameterlivetoolkitWavelength Calculator
Price$3.99$2.99 — better
Rating2.0 (2 ratings)2.6 (5 ratings) — better
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings25 — better
Update frequencyEvery 11 months — betterEvery 30 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better13
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperAndreas ZehNitrio

Customer experience

livetoolkit

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Wavelength Calculator

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

livetoolkit

No in-app purchases

None

Wavelength Calculator

No in-app purchases

Questions

Is livetoolkit free?
livetoolkit costs $3.99, with no in-app purchases.
Is Wavelength Calculator free?
Wavelength Calculator costs $2.99, with no in-app purchases.
Which has better reviews, livetoolkit or Wavelength Calculator?
Wavelength Calculator is rated higher. livetoolkit averages 2.0 out of 5 from 2 ratings, while Wavelength Calculator averages 2.6 from 5 ratings.
Do livetoolkit or Wavelength Calculator have ads?
Neither livetoolkit nor Wavelength Calculator shows ads.
Which is updated more often, livetoolkit or Wavelength Calculator?
livetoolkit ships an update every 11 months, and Wavelength Calculator every 30 months. Most recently, livetoolkit was updated on July 1, 2026 and Wavelength Calculator on September 22, 2026.

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