Atomus HD vs Neutron Audio Recorder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Atomus HD
Experience a premium kinetic universe of light and motion with dynamic, evolving particle structures. This app offers a richer, more immersive visual experience perfect for creative focus, relaxation, or quiet exploration.
- Evolving light and motion structures
- Richer particle density and flow
- Smooth 60 FPS rendering
- 10-finger multi-touch support
- Adjustable particle settings
- Multiple color modes
- Ad-free experience
Read full descriptionHide full description
ATOMUS HD — A Premium Kinetic Universe of Light and Motion A deeper, richer, more immersive particle experience. ATOMUS HD is the premium edition of ATOMUS, designed for users who want a more complete visual experience — with richer particle density, smoother movement, and stronger visual immersion. Every touch creates evolving structures of light and motion, forming dynamic patterns that feel alive, hypnotic, and endlessly satisfying. Perfect for creative focus, visual relaxation, quiet moments, or simply watching something extraordinary emerge beneath your fingertips. Premium Dynamic Experience The HD version delivers stronger visual depth and richer particle flow, making every interaction feel more fluid and immersive. Ideal for: • relaxation • creative thinking • sensory focus • visual meditation • quiet exploration Inspired by Living Motion ATOMUS HD creates visual structures inspired by: • fireworks • whirlwinds • auroras • waves • rainbows • atomic forms Every movement generates new patterns that continuously evolve. HD Performance • Richer real-time particle density • Smooth 60 FPS rendering • 10-finger multi-touch support • Adjustable particle size, quantity, and trail length • 3 color modes: Neon, Crystal, Nature • Built-in music by Aden Ray (optional) Why Choose HD • Completely ad-free • Higher visual richness • Stronger immersion • Premium uninterrupted experience Support If you have ideas, questions, or feedback, I would love to hear from you. sunglab@gmail.com www.sunglab.com
Neutron Audio Recorder
Record high-fidelity audio with advanced controls like parametric EQ and silence detection. Organize and manage your recordings with a media library and flexible storage options, including network backup. Supports various lossless and compressed formats for professional-sounding results.
- Audiophile-grade 32/64-bit engine
- Silence detection for storage saving
- Parametric equalizer and customizable filters
- Automatic Gain Control (AGC)
- Multiple recording formats (WAV, FLAC, MP3, etc.)
- Media library and playlist management
- Network storage backup (SMB, SFTP)
Read full descriptionHide full description
Neutron Audio Recorder is a high-resolution audio recorder for mobile devices and PCs, powered by a 32/64-bit, OS and platform independent Neutron HiFi audio engine that bypasses standard OS audio limitations. Enjoy bit-perfect recording through USB ADCs and external audio interfaces, with a full DSP suite that can be applied to the recording itself or to playback only. Save to internal, external, or network storage in lossless or compressed formats (WAV, FLAC, OGG/Vorbis, Speex, MP3). Built for voice recording, field recording, musicians and anyone who demands high-fidelity audio and full control over their recordings. HI-RES RECORDING & ADC SUPPORT • 32/64-bit HD audio processing, well known to Neutron Music Player users • OS and platform independent encoding and audio processing • Bit-perfect recording • Real-time signal monitoring mode • High-quality real-time optional resampling (Quality and Audiophile modes), reduces file size without sacrificing quality, ideal for voice recordings FORMATS • High-resolution lossless: WAV (PCM, A-Law, U-Law), FLAC • Space-saving compressed: OGG/Vorbis, MP3, Speex, WAV-ADPCM DSP & AUDIO PROCESSING • Two DSP modes for all effects: apply DSP to the Recording session (recorded sound is source + DSP) or to the Playback session (recording stays original, DSP is applied in real time to the playback sound) • Parametric equalizer (PEQ): 4-130 bands, per channel, with fully configurable type, frequency, Q and gain • Configurable digital filters for sound correction • Automatic Gain Control (AGC) to boost faint or distant sounds • Silence Detector: skips quiet sections during recording or playback to save storage • Compressor / Limiter • Dithering to minimize quantization error • Real-time spectrum, waveform and RMS analyzers NETWORK, STORAGE & BACKUP • Record to internal or external storage • Record directly to network storage in real time: SMB/CIFS (NAS or PC, Samba) and SFTP (SSH) • Play recordings to Chromecast, UPnP/DLNA renderers and network speakers • Manage your local media library through the internal FTP server • Share recorded files with other installed apps LIBRARY & PLAYBACK • Media library grouped by album, artist, genre, year and folder • Folder mode and bookmarks • Playlists: M3U, with full playlist management • Tag and metadata editing for recorded files • Playback modes: Shuffle, Loop, Single Track, Sequential, Queue • Profiles (multiple configurations) for instant workflow switching • Programmable start and stop recording timers • Multi-language interface • CarPlay for playing recordings in a car SUPPORT & COMMUNITY Get specifications, technical help, report issues or discuss features on the official website and forum, or report bugs directly by e-mail.
Screenshots
Verdict
The clearest difference is review sentiment: Atomus HD at 90% against Neutron Audio Recorder's 40%. Atomus HD also leads on rating (4.8 vs 2.8) and price ($3.99 vs $12.99). On update cadence, 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
Atomus HD costs $3.99 and Neutron Audio Recorder $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Atomus HD holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Atomus HD has 60 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 90% of Atomus HD's written reviews are positive against 40% of Neutron Audio Recorder's.
Atomus HD ships an update every 3 months, Neutron Audio Recorder every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Atomus HD | Neutron Audio Recorder |
|---|---|---|
| Price | $3.99 — better | $12.99 |
| Rating | 4.8 (60 ratings) — better | 2.8 (4 ratings) |
| Positive reviews | 90.1% of reviews — better | 40.0% of reviews |
| Number of ratings | 60 — better | 4 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | SungLab Inc | Neutron Code Limited |
Customer experience
Atomus HD
Neutron Audio Recorder
Bugs and requests
Atomus HD
Reported bugs
8 issues- App crashes with 11 fingers
- Orientation issues on tablets
- Music not working
- Sound stopped working
- App freezes after opening and exiting
Show 3 moreShow fewer
- App crashes with more than 9 fingers
- App crashes with more than 10 fingers
- App crashes with multiple fingers
Requested features
10 requests- User manual or explanations
- Ability to customize starting points
- Option to record or save favorite settings
- Ability to take screenshots
- More music tracks/playlists
Show 5 moreShow fewer
- Ability to play animation via Apple TV
- Add more themes
- Implement speed control
- Option to capture images or short videos
- Add more colors and particle formation modes
Neutron Audio Recorder
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Atomus HD
No in-app purchases
Neutron Audio Recorder
No in-app purchases
Questions
Is Atomus HD free?
Is Neutron Audio Recorder free?
Which has better reviews, Atomus HD or Neutron Audio Recorder?
Do Atomus HD or Neutron Audio Recorder have ads?
Which is updated more often, Atomus HD or Neutron Audio Recorder?
Other comparisons















