Well Tempered vs LH Grain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Well Tempered
This app provides precise chromatic instrument tuning using your device's speaker and microphone. It offers a vast library of temperaments and customizable reference frequencies, along with a built-in keyboard for immediate sound testing. Control is also available via Apple Watch.
- Chromatic instrument tuner
- Pitch pipe and tuning fork
- 268 unique temperaments
- Customizable reference frequency
- Built-in keyboard for testing
- Apple Watch control
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Well Tempered is a chromatic instrument tuner, pitch pipe and tuning fork using your iPhone or iPads speaker and microphone, or an external microphone. Well Tempered features 268 unique temperaments that you can customize to start with any of 12 notes, totalling 3205 unique tunings! You can define a precise reference frequency, such as A = 417.32 Hz, making Well Tempered a favourite among instrument makers. With all these tuning options, Well Tempered provides a keyboard so that you can play with the tuning right away to decide if this is the tuning you want for the music you will play on your instrument. Control the tuner through your Apple Watch Made by musicians, for musicians with input from musicians
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.
Screenshots
Verdict
The clearest difference is rating: Well Tempered at 3.7 against LH Grain's 2.3. Well Tempered also leads on update cadence (every 2 months vs every 15 months) and review sentiment (40% vs 25%). LH Grain's advantage is price ($2.99 vs $4.99) and iOS requirement (9.0 vs 15.0). On ratings volume, ads, in-app purchases and monetization model 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
Well Tempered costs $4.99 and LH Grain $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Well Tempered 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: 40% of Well Tempered's written reviews are positive against 25% of LH Grain's.
Well Tempered ships an update every 2 months, LH Grain every 15 months. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.
| Parameter | Well Tempered | LH Grain |
|---|---|---|
| Price | $4.99 | $2.99 — better |
| Rating | 3.7 (3 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 40.0% of reviews — better | 25.0% of reviews |
| Number of ratings | 3 | 3 |
| Update frequency | Every 2 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Niklas Saers | 昊 刘 |
Customer experience
Well Tempered
LH Grain
In-app purchases
Well Tempered
No in-app purchases
LH Grain
No in-app purchases









