LH Grain vs BlueNote2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LH Grain
Create intricate soundscapes and dynamic audio effects with a dual-channel granular synthesizer. Features include diverse amplitude envelopes, extensive audio effects, and intuitive live performance tools like a touchpad and customizable pitch bar.
- Dual-channel granular synthesis
- 8 amplitude envelope options
- 10 integrated audio effects
- Real-time touchpad control
- Customizable pitch bar
- OSC compatibility
- Record and share sound files
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LH Grain: A Dual-Channel Granular Synthesizer for Live Performance Mastery Unleash your creative potential with LH Grain, an innovative two-channel granular synthesizer designed for both immersive soundscapes and dynamic live performances. Each channel operates independently, allowing for intricate granular textures and rich audio effects. Key Features: *Amplitude Envelope Diversity: Choose from 8 unique amplitude envelopes for crafting your grains, offering a spectrum of wave shapes for unparalleled sound design. *Extensive Audio Effects: Elevate your sound with 10 integrated audio effects, ranging from EQ and formant filters to chorus and reverb, adding layers of complexity to your sonic creations. *Intuitive Live Performance Tools: --Touchpad Control: Visualize and manipulate grains in real-time with a responsive touchpad interface. --Customizable Pitch Bar: Fine-tune your sound with an easily adjustable pitch bar for on-the-fly modifications. *OSC Compatibility: Seamlessly integrate with other devices in real-time using OSC format messages, enhancing live collaboration and interaction. *Robust File Management: Record your creations, and easily share sound files for collaborative projects or personal archiving. Please Note: LH Grain currently does not support Audiobus, external sound recording, or importing additional audio files. Explore Rich Soundscapes with Advanced FX: Immerse in deep audio manipulation with a suite of FX including EQ, Formant Filter, Ring Modulation, Low Pass Filter, MultiFilter, Chorus, Flanger, Distortion, Delay, and Reverb. Each effect is fine-tuned to complement the granular synthesis process, ensuring your performance stands out. Elevate your audio experience with LH Grain – where innovation meets artistry in the realm of granular synthesis.
BlueNote2
This music app allows users to create sounds and chords by tapping on a visual representation of frequencies. It offers a unique way to explore musical intervals and scales with a simple, intuitive interface.
- Visual frequency expression
- Tap to sound creation
- Explore musical intervals
- Major and minor chord generation
- Simple sign wave timbre
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BlueNote 2 is an instrument for the iPhone, born of the desire to listen to the sound between minor and major. The frequency of the chord is expressed visually. Tap two or more sounds, but the interval of the pressed point and the frequency of the sound are inversely proportional, so you can sound like the interval you pressed as the string of a string instrument. By the way, the timbre is a perfect sign wave. As everyone's reviews increase, we are going to make it evolve, so we appreciate your kind appreciation. *** How to use *** 1, tapping a certain place and tapping another place sounds. 2, It is not strict "C","D","E", but you can feel the scale by pushing the circumference from the outside in order. In the state of tapped 3 and 2 places the circle of the figure Tap on the intersection, a beautiful chord It will ring. The intersection of green and blue is major (major), red The intersection of blue and blue is minor. 4, tap the M mark on the top and tap two places in the figure, you will hear a major (big) sound. By the way, in the major code, the ratio of the sides of the triangle is 10: 12: 15
Screenshots
Verdict
The clearest difference is price: BlueNote2 at Free against LH Grain's $2.99. BlueNote2 also leads on rating (3.7 vs 2.3) and review sentiment (33% vs 25%). On ratings volume, update cadence, 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
BlueNote2 is free to download; LH Grain costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BlueNote2 holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 25% of LH Grain's written reviews are positive against 33% of BlueNote2's.
LH Grain ships an update every 15 months, BlueNote2 every 12 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.
| Parameter | LH Grain | BlueNote2 |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.3 (3 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 25.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 3 | 3 |
| Update frequency | Every 15 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 34 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 昊 刘 | Yaneurabeya |
Customer experience
LH Grain
BlueNote2
In-app purchases
LH Grain
No in-app purchases
BlueNote2
No in-app purchases









