Comparison

LH Grain vs Refraktions

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Refraktions

This app is an 8-track generative MIDI sequencer that uses AI to create personalized loops based on user input over time. It offers a unique approach to music creation, adapting to individual preferences.

Highlights
  • 8-track generative MIDI sequencing
  • Artificial intelligence processing
  • Time-based input adaptation
  • Personalized loop creation
  • User-tailored output
Features
Read full description

Refraktions is an 8-track generative MIDI sequencer with artificial intelligence that processes input over time to create loops tailored to each individual user.

Screenshots

LH Grain4 screens
Refraktions4 screens

Verdict

The call

The clearest difference is review sentiment: Refraktions at 90% against LH Grain's 25%. Refraktions also leads on rating (4.5 vs 2.3) and update cadence (every 2 months vs every 15 months). LH Grain's advantage is price ($2.99 vs $5.99) and iOS requirement (9.0 vs 14.3). On ads, in-app purchases, monetization model 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

LH Grain costs $2.99 and Refraktions $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Refraktions holds the better App Store score, 4.5 against 2.3. That said, the two scores are not equally well evidenced: Refraktions has 28 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 25% of LH Grain's written reviews are positive against 90% of Refraktions's.

UpkeepUpdate frequency

LH Grain ships an update every 15 months, Refraktions every 2 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

Scorecard6 real differences · 4 level
LH Grain versus Refraktions: the parameters behind the verdict, then further details
ParameterLH GrainRefraktions
Price$2.99 — better$5.99
Rating2.3 (3 ratings)4.5 (28 ratings) — better
Positive reviews25.0% of reviews90.0% of reviews — better
Number of ratings328 — better
Update frequencyEvery 15 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better14.3
Further details — not scored
Size34 MB26 MB
Age rating4+4+
Developer昊 刘Jason Snell

Customer experience

LH Grain

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Refraktions

All ratings28 ratings
Positive85.7%
Neutral7.1%
Negative7.1%
Written reviews20 reviews
Positive90.0%
Neutral5.0%
Negative5.0%

In-app purchases

None

LH Grain

No in-app purchases

None

Refraktions

No in-app purchases

Questions

Is LH Grain free?
LH Grain costs $2.99, with no in-app purchases.
Is Refraktions free?
Refraktions costs $5.99, with no in-app purchases.
Which has better reviews, LH Grain or Refraktions?
Refraktions is rated higher. LH Grain averages 2.3 out of 5 from 3 ratings, while Refraktions averages 4.5 from 28 ratings.
Do LH Grain or Refraktions have ads?
Neither LH Grain nor Refraktions shows ads.
Which is updated more often, LH Grain or Refraktions?
LH Grain ships an update every 15 months, and Refraktions every 2 months. Most recently, LH Grain was updated on October 12, 2026 and Refraktions on October 10, 2026.

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