Comparison

Organ Tuner vs ProRecord

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

Head to head
About

Organ Tuner

This professional tool assists pipe organ builders and technicians in tuning and maintaining pipe organs. It offers precise tuning displays, temperature compensation, and calculations for pipe length, supporting a wide note range and historical temperaments.

Highlights
  • Wide note range (C0 to C9)
  • MIDI control with Bluetooth
  • Handles mutation and Celeste ranks
  • Temperature compensation
  • Pipe cutoff calculation
  • Precision phase and spectrum displays
  • Supports historical temperaments
Features
Read full description

This app is for professional pipe organ builders and technicians. It addresses the special tuning needs of building, tuning and maintaining pipe organs. Notable features: * Covers the note range of C0 (32' pipe) to C9 (1/16' pipe) * available MIDI control of keys with Bluetooth as a key holder * Handles mutation ranks (Quint, etc.) and Celeste ranks * Built-in compensation to track and compensate for temperature changes during tuning * Calculates pipe cutoff for trimming new pipes to length * Optional connection to Bluetooth temperature sensor for compensation of pitch * Precision phase display for very precise tuning plus a spectrum display * Accurate to 0.02 cent * Provides many historical (unequal) temperaments for period music (See our support web page for a complete list.) * Switches notes automatically up to 4 notes away Organ Tuner has two different displays that are visible at once. One is the strobe-like Phase Display. This is a band where black squares move left or right. You tune to make the squares stop moving. The other is a Spectrum Display. This is a graph that shows a peak for every pitch present in the sound. You tune to make a peak in the graph move to a central red line. Having both the Phase Display and the Spectrum Display visible at once gives you a more complete picture of the tuning than any single spinner-type or needle-type display.

About

ProRecord

Control and adjust settings for a piano system, including volume, tone, and playback. Save and share performance data, and manage it via iTunes. Connect via Bluetooth or cable for full system integration.

Highlights
  • Sound control (tone, reverb, EQ)
  • Metronome settings
  • Performance data recording and playback
  • Demo songs
  • System adjustments (touch, tuning, pedal)
  • Bluetooth and cable connectivity
Read full description

ProRecord is a companion app for PianoDisc's ProRecord system that allows you to easily access and adjust ProRecord's settings such as volume, tone, and performance playback. You can also save the performance data from ProRecord to your iPhone, where you can send it to someone else via email, or receive new performance data and play it back on your ProRecord system. The ProRecord app supports iTunes sharing, and your performance data can also be managed through iTunes. If the ProRecord system is 2017 model, you can connect with Bluetooth. Please Note: in order to cable connect to your ProRecord system, both an Apple Lightning to USB Camera Adapter and a USB mini B cable are required. [Features] * Sound control - Tone, Reverb, Effect (Chorus, Rotary, Delay), 4 band equalizer, Transpose, User preset * Metronome - Beat, Tempo, Volume * Performance Data - Recording, Playback, Transmission, and Mail * Demo songs * Adjustments - Touch control, Note repeat limit, Black key volume, Individual key volume, Tuning, Auto sensor, Pedal position, Key depth, Continuous note-on, Connect with IQ player, MIDI-IN port, Panel led, Piano type, Tuning curve, Factory reset [Note] These features depend on the version of the ProRecord system.

Screenshots

Organ Tuner4 screens
ProRecord3 screens

Verdict

The call

The clearest difference is review sentiment: Organ Tuner at 100% against ProRecord's 0%. Organ Tuner also leads on rating (4.8 vs 1.0) and ratings volume (4 vs 1). ProRecord's advantage is price (Free vs $169.99). On update cadence, 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

ProRecord is free to download; Organ Tuner costs $169.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Organ Tuner holds the better App Store score, 4.8 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of Organ Tuner's written reviews are positive against 0% of ProRecord's.

UpkeepUpdate frequency

Organ Tuner ships an update every 11 months, ProRecord every 9 months. The most recent releases landed on September 11, 2026 and July 7, 2026 respectively.

Scorecard5 real differences · 5 level
Organ Tuner versus ProRecord: the parameters behind the verdict, then further details
ParameterOrgan TunerProRecord
Price$169.99Free — better
Rating4.8 (4 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 11 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size5 MB10 MB
Age rating4+4+
DeveloperReal-Time SpecialtiesNissin Electro Co.,Ltd.

Customer experience

Organ Tuner

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ProRecord

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

In-app purchases

None

Organ Tuner

No in-app purchases

None

ProRecord

No in-app purchases

Questions

Is Organ Tuner free?
Organ Tuner costs $169.99, with no in-app purchases.
Is ProRecord free?
ProRecord is free to download, with no in-app purchases.
Which has better reviews, Organ Tuner or ProRecord?
Organ Tuner is rated higher. Organ Tuner averages 4.8 out of 5 from 4 ratings, while ProRecord averages 1.0 from 1 ratings.
Do Organ Tuner or ProRecord have ads?
Neither Organ Tuner nor ProRecord shows ads.
Which is updated more often, Organ Tuner or ProRecord?
Organ Tuner ships an update every 11 months, and ProRecord every 9 months. Most recently, Organ Tuner was updated on September 11, 2026 and ProRecord on July 7, 2026.

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