Best Quantizer Apps & Games

0+ iOS apps & games curated and reviewed

4.1 avg rating
14 free apps & games
Updated June 2026

With an average user rating of 4.1★, the quantizer category is one of the App Store's strongest. Browse all 0+ apps and games we track, sorted so the most loved ones surface first.

Compare top Quantizer Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Note to Be - MIDI QuantizerNote to Be - MIDI Quantizer$4.994.9★ (7)NoNoAug 2026
2QuantiChordQuantiChord$12.994.0★ (11)NoNoAug 2026
3QR Code Generator - MQRGQR Code Generator - MQRGFree4.6★ (3.6K)YesYesAug 2026
4Symbolab Graphing CalculatorSymbolab Graphing CalculatorFree4.0★ (214)NoNoAug 2026
5Universe SplitterUniverse Splitter$1.994.7★ (1.5K)NoNoAug 2026
6AI QR Code Scan-QR CreateAI QR Code Scan-QR CreateFree3.7★ (12)NoYesAug 2026
7CalculatorCalculatorFree3.0★ (8.9K)NoNoAug 2026
8QR Code ScannerQR Code ScannerFree4.5★ (98)YesYesAug 2026

Top Picks for Quantizer

Note to Be - MIDI Quantizer#1

Note to Be - MIDI Quantizer by Cem Olcay

AUv3 Quantization Tool
Editor's Choice
🎵 Music
4.9(7 ratings)
$4.99
Note to Be - MIDI Quantizer screenshot 1
Note to Be - MIDI Quantizer screenshot 2
Note to Be - MIDI Quantizer screenshot 3
Note to Be - MIDI Quantizer screenshot 4
Note to Be - MIDI Quantizer screenshot 5

This app offers advanced MIDI quantization for iOS musicians. It allows precise control over note selection, octave flexibility, and MIDI CC integration for crafting harmonious compositions and dynamic live performances. Supports microtonal scales and multi-synth setups.

QuantiChord#2

QuantiChord by Laurent Colson

MIDI Chord Quantizer
Strong Contender
🎵 Music
4.0(11 ratings)
$12.99
QuantiChord screenshot 1

This app generates chords from incoming notes and quantizes them to a selected scale. It functions as a standalone application or an AUv3 MIDI effect plugin, offering extensive MIDI connectivity and an internal sound bank.

QR Code Generator - MQRG#3

QR Code Generator - MQRG by NBApps

Dynamic QR: URL, Image & PDF
Worth Considering
🔧 Utilities
4.6😐(3.6K ratings)
FreeAdsIn-App Purchases
QR Code Generator - MQRG screenshot 1
QR Code Generator - MQRG screenshot 2
QR Code Generator - MQRG screenshot 3
QR Code Generator - MQRG screenshot 4
QR Code Generator - MQRG screenshot 5
QR Code Generator - MQRG screenshot 6

Easily create and customize dynamic QR codes for various purposes. Generate codes for URLs, text, Wi-Fi, contacts, and more, with options for batch creation and real-time analytics. Edit existing codes anytime and receive scan notifications.

What We Love

  • 🚀 Easy to use
  • 👍 Useful features
  • 💡 Customizable QR codes
  • 🚀 Fast and efficient

Room to Improve

  • 🐛 Crashes and freezes
  • 💰 Expensive subscription
  • 🔒 Privacy concerns

More Quantizer apps to explore

4
Symbolab Graphing Calculator
Symbolab Graphing Calculator
Symbolab Graphing Calculator
by Symbolab
Free

This interactive calculator allows users to graph various mathematical functions, conics, and inequalities without charge. It provides instant insights into function properties like extreme points, intercepts, and asymptotes. For deeper analysis, it links to a solver that offers step-by-step evaluations, available via in-app purchase.

Graph multiple functionsShow function propertiesIdentify extreme points
📚 Education
(214)
free with in-app purchases
5
Universe Splitter
Universe Splitter
Universe Splitter
Quantum Decision-Maker
$1.99

This app uses quantum physics to help you make decisions. Input two choices, and it uses a remote quantum device to determine which reality you end up in, allowing you to live out both outcomes in separate universes.

Quantum decision-makingSplits universes based on choicesUses remote quantum device
🎬 Entertainment
(1.5K)
paid
6
AI QR Code Scan-QR Create
AI QR Code Scan-QR Create
AI QR Code Scan-QR Create
AI QR Code Scanner
Free

This app uses AI to scan and identify various objects, including people, animals, and scenery, providing detailed information and probabilities. It also allows you to create and customize your own QR codes, with all processing done locally for enhanced privacy.

AI object recognitionQR code and barcode scanningCustom QR code creation
📊 Productivity
(12)
freemium
7
Calculator
Calculator
Calculator
by Apple
Free

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

Basic and scientific calculatorsType or write math expressionsInline equation solving
🔧 Utilities
(8.9K)
free
8
QR Code Scanner
QR Code Scanner
QR Code Scanner
Barcode Reader & Generator
Free

This app allows you to quickly scan various QR codes and barcodes, including Wi-Fi credentials, contact information, and URLs. It also enables you to create custom QR codes with personalized branding and social media links.

Scan QR codes and barcodesGenerate custom QR codesCreate social media QR codes
🔧 Utilities
(98)
free with in-app purchases
9
RTA Audio
RTA Audio
RTA Audio
by New Ball s.r.o.
Free

Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.

Real-time audio analysis (FFT)Recording and offline processingSpectrogram and waveform visualization
🎵 Music
(31)
free with in-app purchases
10
Spectrum Analyzer: Spectrogram
Spectrum Analyzer: Spectrogram
Spectrum Analyzer: Spectrogram
Audio frequency visualizer
Free

Visualize audio frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.

Sound level meterMultichannel harmonic analysisAdjustable graphics
🎵 Music
(195)
freemium
11
Bit Crusher
Bit Crusher
Bit Crusher
Quantizer & Decimator - AUv3
$1.99

This app digitally degrades audio by reducing bit depth and sample rate. It emulates the sound of vintage samplers and early digital hardware, adding unique lo-fi distortion.

Bit depth reduction (quantization)Sample rate reduction (decimation)Emulates vintage digital hardware
🎵 Music
(1)
paid
12
Spectrogram for Logic Pro
Spectrogram for Logic Pro
Spectrogram for Logic Pro
Auv3 Plugin for iOS and macOS
Free

Visualize audio spectrums in real-time with this Audio Unit Plugin. Analyze audio for music production, speech, or noise reduction. Compatible with various host apps and syncs with your project.

Real-time audio spectrum visualizationAUv3 plugin compatibilitySyncs with host app waveforms
🎵 Music
(6)
free
13
Good Grapher Pro - scientific graphing calculator
Good Grapher Pro - scientific graphing calculator
Good Grapher Pro - scientific graphing calculator
by Iurii Mozharovskyi
$1.99

This powerful scientific graphing calculator assists with calculations from school to professional use. It offers advanced 2D and 3D graphing capabilities, a math solver for polynomials and linear equations, and a comprehensive scientific calculator with numerous functions and constants.

Scientific calculator with history2D graphing (Cartesian, polar, parametric, implicit)3D graphing (Cartesian, cylindrical, spherical, parametric, implicit)
📚 Education
(87)
paid
14
Spectre Analyzer for Logic Pro
Spectre Analyzer for Logic Pro
Spectre Analyzer for Logic Pro
Auv3 Plugin for iOS and macOS
Free

Visualize your audio in real-time with high-resolution FFT analysis. This Audio Unit plugin is compatible with various host apps and utilizes the GPU for efficient, CPU-light processing.

Real-time audio visualizationHigh-resolution FFT analysisGPU-accelerated rendering
🎵 Music
(3)
free
15
Standard Deviation Calculator
Standard Deviation Calculator
Standard Deviation Calculator
by Keely Hill
Free

Calculate statistical measures like standard deviation, mean, variance, and median for a dataset. It also offers population deviation and the ability to compute z-scores based on your input data.

Calculate standard deviationCalculate mean (average)Calculate variance
🔧 Utilities
(24)
free with in-app purchases
16
Harmonicer
Harmonicer
Harmonicer
Harmonic MIDI Generator
$7.99

This app generates musical inspiration by combining MIDI quantization, harmonization, and arpeggiation. It offers extensive scale support and allows for the creation of complex chords and rhythmic patterns to enhance musical compositions.

MIDI Quantizer with 20+ scalesCustom scale supportHarmonizer with up to 4 voices
🎵 Music
(12)
paid
17
QTc-Calculator
QTc-Calculator
QTc-Calculator
ECG calculator
Free

This medical app calculates QTc using nine different formulas. It allows users to input heart rate or RR interval and QT interval length for quick results. An Apple Watch app is also included for convenient access.

Nine QTc calculation formulasInput heart rate or RR intervalInput QT interval length
🏥 Medical
(51)
free
18
Ark of War: Aim for the cosmos
Ark of War: Aim for the cosmos
Ark of War: Aim for the cosmos
Win by your strategy!
Free

Command a space ark, build a formidable fleet with human and alien commanders, and engage in large-scale, real-time wars with players worldwide. Conquer territories, govern planets, and trade resources in this galactic strategy game.

Construct and operate space arksBuild and upgrade formidable fleetsCollect and evolve commanders
🎮 Games
(8K)
free with in-app purchases
19
Developer Calc Hex Dec Oct Bin
Developer Calc Hex Dec Oct Bin
Developer Calc Hex Dec Oct Bin
Show all Base number
Free

This app converts numbers between binary, octal, decimal, and hexadecimal bases on a single screen. It also displays color hex codes and RGB values simultaneously. It's designed for developers needing quick base conversions and color code referencing.

Binary, octal, decimal, hexadecimal conversionColor hex code and RGB displayLarge 19-digit decimal display
🔧 Utilities
(15)
ad-supported
20
Halcyon Calc Lite
Halcyon Calc Lite
Halcyon Calc Lite
by Halcyon Touch Software
Free

This app is a powerful calculator for students and professionals, offering advanced features like symbolic expression manipulation, graphing, and statistical analysis. It supports real, complex, and integer numbers, matrices, and vectors, making it versatile for various mathematical tasks.

Symbolic expression manipulationGraphing of expressionsMatrix and vector calculations
🔧 Utilities
(15)
free with in-app purchases

FAQ about Quantizer

What are the best quantizer apps & games for iPhone?
Note to Be - MIDI Quantizer tops our quantizer apps & games ranking as of June 2026, with a 4.9-star average from 7 App Store ratings, and it's priced at $4.99.
Yes — 14 of the top quantizer apps & games we rank are free to download, including QR Code Generator - MQRG and Symbolab Graphing Calculator.
Note to Be - MIDI Quantizer has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
Note to Be is an iOS application designed to quantize MIDI notes with advanced control. It helps musicians ensure their notes are perfectly aligned to selected pitches, enhancing composition and live performance precision. It requires a MIDI input source and an audio output destination to function.
Note to Be is a paid application, available for $4.99. This one-time purchase grants access to all its MIDI quantization features.