Comparison

livetoolkit vs ProPi System Analyzer

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

ProPi System Analyzer

Read full description

ProPi System Analyzer is a professional audio measurement and system alignment tool designed for sound engineers, technicians, and live sound professionals. ProPi helps you analyze and optimize sound systems directly on iPhone with real-time measurement tools for system tuning and acoustic analysis. Key features include: • RTA and spectrum analysis • Phase and magnitude measurement • Impulse response analysis • Group delay measurement • SPL monitoring • Delay and time alignment tools • Sweep and pink-noise measurement • Subwoofer system analysis and alignment • Subwoofer array visualization • Crossover and system tuning tools • Professional audio measurement displays ProPi is designed for PA systems, live sound, speaker alignment, system commissioning, and acoustic troubleshooting. Whether you are aligning subwoofers with main speakers, checking phase relationships, analyzing frequency response, or tuning a complete sound system, ProPi provides the measurement tools needed for professional audio work.

Screenshots

livetoolkit4 screens
ProPi System Analyzer4 screens

Verdict

The call

The clearest difference is price: livetoolkit at $3.99 against ProPi System Analyzer's $19.99. livetoolkit also leads on device support (3 vs 1) and iOS requirement (12.1 vs 17.0). ProPi System Analyzer's advantage is update cadence (every 5 days vs every 11 months). On ads and in-app purchases 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 ProPi System Analyzer $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

livetoolkit ships an update every 11 months, ProPi System Analyzer every 5 days. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
livetoolkit versus ProPi System Analyzer: the parameters behind the verdict, then further details
ParameterlivetoolkitProPi System Analyzer
Price$3.99 — better$19.99
Rating2.0 (1 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 11 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.1 — better17.0
Further details — not scored
Size2 MB59 MB
Age rating4+4+
DeveloperAndreas ZehAnh Viet Do

In-app purchases

None

livetoolkit

No in-app purchases

None

ProPi System Analyzer

No in-app purchases

Questions

Is livetoolkit free?
livetoolkit costs $3.99, with no in-app purchases.
Is ProPi System Analyzer free?
ProPi System Analyzer costs $19.99, with no in-app purchases.
Do livetoolkit or ProPi System Analyzer have ads?
Neither livetoolkit nor ProPi System Analyzer shows ads.
Which is updated more often, livetoolkit or ProPi System Analyzer?
livetoolkit ships an update every 11 months, and ProPi System Analyzer every 5 days. Most recently, livetoolkit was updated on October 31, 2026 and ProPi System Analyzer on November 3, 2026.

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