199+ iOS apps & games curated and reviewed
Looking for free modulation apps and games? 12 of our 199+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (9) | Yes | Yes | May 2026 |
| 2 |  | Free | 4.2★ (3K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (772) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (2.3K) | Yes | Yes | Aug 2026 |
| 5 |  | $39.99 | 4.6★ (1.2K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.5★ (1.3K) | No | Yes | Aug 2026 |
| 7 |  | Free | 5.0★ (14) | No | No | Jul 2026 |
| 8 |  | $19.99 | 4.6★ (185) | No | No | Jul 2026 |
Easily alter your voice with a variety of effects like echo, pitch changes, and speed adjustments. Share your modified audio messages with friends through social media or directly via file transfer. Perfect for adding a fun twist to your communications.
Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.
This app offers professional piano and keyboard sounds for mobile devices. The free version provides access to high-quality piano sounds, with options to unlock more sound libraries and features through in-app purchases or by connecting Korg MIDI controllers.
Transform text into natural-sounding speech with a variety of expressive voice styles. Easily create engaging audio for social media, stories, or messages. Download and share your creations with a simple tap.
This app provides a high-quality mobile sound module for iOS devices, offering professional piano and keyboard sounds. It's ideal for live performance and music production, allowing users to create studio-quality music anywhere with just an iOS device and a MIDI keyboard. Expandable sound libraries and integration with other music apps enhance its capabilities.
Defend your space base from waves of incoming enemies by strategically placing and customizing unique towers. This offline strategy game offers deep customization with modular elements and elemental bonuses to overcome challenging levels.
Design your dream pool in augmented reality, receive instant price estimates, and digitally sign agreements. Track every stage of your pool construction in real-time, from initial signing to final inspection.
This app is a monophonic synthesizer for iOS and AUv3 plugins, utilizing Phase Distortion synthesis. It offers dual PD oscillators, sequencers, LFOs, and envelopes for complex sound design. Almost any control can be modulated by multiple sources, with real-time visual feedback.
This app meticulously recreates a classic analog effects pedal, offering a voltage-controlled ring modulator, carrier oscillator, and LFO. It's designed to process and modulate any audio input, providing a unique, retro-futuristic sound with organic parameter interaction for a musical playing experience.
This audio effect app allows you to add dynamic modulation to your music tracks. Create custom shapes to control various parameters like filter cutoff, resonance, amplitude, and mix for rhythmic and expressive sound sculpting.
This app generates MIDI modulation data using four independent LFOs. It can control parameters in other music apps or external synthesizers, offering various waveform shapes and modulation possibilities.
Record your voice and apply realistic, high-quality sound effects for humorous or creative purposes. This app offers a variety of voice packages to transform your audio.
This audio effect plugin transforms mono sound into stereo, adding width and depth. It uses micro-delays to create a natural sense of space, with optional LFO modulation for a Leslie speaker-like effect without pitch shifting. Ideal for creating separation in mixes, especially for guitars and vocals.
This app generates complex audio textures and tones by manipulating the phase of a carrier oscillator with a modulating signal. It offers two distinct modes: internal oscillator-to-oscillator modulation or using your audio input as the modulation source. Explore a wide range of sonic possibilities from shimmering harmonics to dense, inharmonic spectra.
Transform your voice with a variety of humorous audio effects for prank calls or creating funny video clips. Easily generate and share audio or video content with friends and on social media.
This app creates unique metallic and bell-like timbres by multiplying two audio signals. It offers three modes for versatile sound design, from internal oscillators to sidechaining external audio.
This audio effect plugin adds dynamic character to music tracks by shaping amplitude, low-pass, or high-pass filters with a customizable graph. It can also be triggered by MIDI for advanced modulation. Explore 20 presets or create your own unique soundscapes.
This tool is designed for advanced MIDI users to manipulate and route MIDI signals. It offers extensive control over signal conversion, note triggering, and pad-based MIDI output, including AUv3 plugins. It does not produce sound on its own.
Scan barcodes for inventory management using your phone. Generate CSV files with scanned data, including photos, GPS coordinates, and timestamps. Upload data manually or directly to SharePoint.
This app offers a robust MIDI modulation engine for controlling various instruments and plugins. It allows users to create dynamic audio with LFOs, random sources, and more, featuring a performance-focused interface for live use.