Best Block Harmonics Apps & Games

248+ iOS apps & games curated and reviewed

4.7 avg rating

19 free apps & games

Updated October 2026

With an average user rating of 4.7★, the block harmonics category is one of the App Store's strongest. Browse all 248+ apps and games we track, sorted so the most loved ones surface first.

Compare top Block Harmonics Apps & Games (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Block Harmonics	Free	—	Yes	No	Oct 2026
2	GridBlox: Block Puzzle	Free	5.0★ (4)	No	Yes	Sep 2026
3	Harmonics Practice	Free	—	No	No	May 2026
4	PMI View	Free	5.0★ (4)	No	No	Oct 2026
5	Big Stuff Harmonic Distortion	Free	5.0★ (12)	No	No	Sep 2026
6	Frequency Generator: Hz Tones	Free	4.7★ (23)	No	Yes	Oct 2026
7	PQvision	Free	5.0★ (1)	No	No	Oct 2026
8	RRS HLF-3C	Free	5.0★ (19)	No	No	Oct 2026

Top Picks for Block Harmonics

#1

Block Harmonics by Ikuya Terasaka

Rhythmic 8x8 block puzzle

Editor's Choice

0.0(0 ratings)

FreeAds

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#2

GridBlox: Block Puzzle by Greg HARMON

Clear lines. Battle bosses.

Strong Contender

5.0(4 ratings)

FreeIn-App Purchases

GridBlox: Block Puzzle screenshot 1

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GridBlox: Block Puzzle screenshot 6

A modern block puzzle game featuring a prismatic glass art style. Place pieces to clear lines, build combos, and compete on global leaderboards. Enjoy pure, uninterrupted gameplay.

#3

Harmonics Practice by Tarmo Johannes

Helper app for wind players

Worth Considering

0.0(0 ratings)

Free

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More Block Harmonics apps to explore

Power Monitoring In Your Hand

This application provides a platform for viewing and analyzing power quality data from field devices. It allows real-time inspection of waveforms, vector diagrams, harmonics, and meter readings. Recordings can be easily downloaded, inspected, and exported.

Real-time waveform viewingVector diagram analysisHarmonics inspection

Big Stuff Harmonic Distortion

Big Stuff Harmonic Distortion

Big Stuff Harmonic Distortion

by Nembrini Audio S.r.l.

This app emulates the sound of a legendary vintage distortion pedal, offering a violin-like sustaining tone. It functions as a standalone application, an AudioUnit v3 effect, or an Inter-App Audio effect for versatile music production.

Vintage distortion emulationSustaining violin-like toneStandalone app functionality

Frequency Generator: Hz Tones

Frequency Generator: Hz Tones

Frequency Generator: Hz Tones

528 & 432 Hertz Healing Sounds

Generate precise audio tones for sleep, focus, and relaxation. Explore a wide frequency range, shape waveforms, and access presets like Solfeggio frequencies. An optional Pro upgrade unlocks all features.

Wide frequency range (1 Hz - 22,000 Hz)Multiple waveforms (sine, square, sawtooth, triangle)Background audio playback

Monitor and control your TCI Harmonic Filter remotely with real-time data and insights. This app connects to your device for waveform graphing, alert management, and operational adjustments, enhancing industrial efficiency and minimizing downtime.

Real-time waveform and spectrum graphingHarmonic filter setpoint and feedback accessManage and save alert settings

PASSIVE HIGH/LOW FILTER

This audio plugin offers broad tonal sculpting with 12 dB per octave low and high cut filters. It allows for precise frequency subtraction to enhance musicality in mixes, compensating for hardware signal loss with unity gain.

12 dB/octave low and high cut filtersRetro-tonal sculptingSpecial effects

KRK Audio Tools

KRK Audio Tools

KRK Audio Tools

Tools suite for monitor tuning

This application offers a suite of professional tools designed to optimize your studio monitor setup. It includes features for real-time frequency analysis, level calibration, EQ recommendations, and precise monitor alignment for an enhanced listening experience.

Spectrum RTA for real-time frequency analysisLevel Meter for monitor calibrationEQ Recommendation for room optimization

Speaker Cleaner, Clear Wave

Generate sound waves at specific frequencies for audio testing, instrument tuning, or sound therapy. Offers adjustable sine, square, sawtooth, and triangle waveforms with intuitive controls for all skill levels.

Frequency generationMultiple waveform types (sine, square, sawtooth, triangle)Adjustable frequency and amplitude

Focus App Blocker

Focus App Blocker

Focus App Blocker

Block Apps with Challenges

This app helps you regain control of your screen time by blocking distracting applications. Instead of strict limitations, it requires users to complete a brief, mindful challenge to access blocked apps, fostering intentional usage and healthier digital habits.

System-level app blockingMindful unlock challengesCustomizable focus profiles

Advanced tone generator

Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.

Generate single type signals (sine, square, noise)Create sweep (chirp) signals (linear/exponential)Generate click signals with adjustable duty cycle

free with in-app purchases

Physics Toolbox Tone Generator

Physics Toolbox Tone Generator

Physics Toolbox Tone Generator

by Chrystian Vieyra

Generate continuous tones with adjustable frequency and amplitude. Modify wave shapes like sine, square, triangle, and sawtooth. Useful for science education experiments and demonstrating sound wave principles.

Continuous tone generationAdjustable frequency (0-20,000 Hz)Adjustable amplitude (volume)

Circuits: 3-Phase Analysis

Circuits: 3-Phase Analysis

Circuits: 3-Phase Analysis

Calculations + Phasor Diagrams

An interactive tool for analyzing 3-phase AC circuits, offering quick and accurate calculations for electrical engineering students and professionals. Supports all four configurations with flexible input options and privacy-focused on-device operation.

Interactive circuit diagramCalculations for all four configurationsSource, line, and load voltage analysis

Harmonica Tuner in your phone

This application helps harmonica players tune their instrument and identify notes in real-time. It supports various harmonica tunings and allows users to highlight different musical scales.

Real-time note detectionSupports multiple harmonica tuningsHighlights various musical scales

Electrical Toolkit by HCP

Electrical Toolkit by HCP

Electrical Toolkit by HCP

Conduit + load calcs for pros

This comprehensive mobile toolkit provides electricians and professionals with essential calculations, NEC-compliant tools, and field utilities. It offers features for conduit bending, fill calculations, load analysis, and various electrical calculators, all designed for speed and clarity.

Conduit bending calculationsNEC-compliant conduit fillResidential load calculations

Black Distortion

Black Distortion

Black Distortion

by Nembrini Audio

This audio plugin emulates a classic distortion pedal, offering versatile gain levels from mild overdrive to fuzzy tones. It features a unique filter control to shape high-end frequencies and a volume control for perfect integration with your existing sound. Use it as a primary distortion, a dirty channel for amplifiers, or a boost for solos.

RAT2 distortion pedal emulationAdjustable gain from overdrive to fuzzLegendary filter control for treble shaping

free with in-app purchases

Clon Minotaur Overdrive

Clon Minotaur Overdrive

Clon Minotaur Overdrive

by Nembrini Audio

This app models a renowned guitar overdrive pedal, offering a clean boost or distorted tones. It can be used as a standalone application or integrated with other audio apps.

Transparent overdrive emulationClean boost functionalityDistorted signal with germanium diodes

free with in-app purchases

Energy Spark Tone Generator

Energy Spark Tone Generator

Energy Spark Tone Generator

by Energy Spark Inc

This utility app generates single or multiple audio tones. It can be used with specific hardware to detect, ingest, and visualize sound frequencies.

Single tone generationMultiple tone generationCompatibility with Energy Necklace™

Spark: Chords, Backing Tracks

Spark: Chords, Backing Tracks

Spark: Chords, Backing Tracks

The Smartest Practice Amp

This intelligent amp and app combination creates a virtual band that learns your playing style to generate accompanying bass and drums. Access millions of songs with auto-displayed chords, over 10,000 tones, and voice command functionality. It's designed to enhance your practice and performance experience.

Auto chord display for millions of songsSmart Jam with AI-generated bass and drumsVoice command control

free with in-app purchases

FAQ about Block Harmonics

Are there free block harmonics apps & games for iPhone?

Yes — 19 of the top block harmonics apps & games we rank are free to download, including Block Harmonics and GridBlox: Block Puzzle.

Does Block Harmonics have ads or in-app purchases?

Block Harmonics shows ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many block harmonics apps & games are on the App Store?

We track 248+ block harmonics apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.