Neutron Audio Recorder (Eval) app icon

Neutron Audio Recorder (Eval)

Professional audio & voice recorder with Hi-Fi Sound and Digital Effects

Neutron Code Limited · com.neutroncode.rceval

5.0 out of 5 (1 rating) 100K+ downloads v1.12.0 22.7 MB Android 2.3+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.12.0 (30000047)
Updated
Oct 5, 2026 (3 days ago)
APK size
22.7 MB
Requires
Android 2.3+ (API 9)
CPU support
x86 64-bit
Category
Music & Audio (app)
Listed since
Jun 19, 2022 (at least)
Permissions
13 (4 sensitive)
Website
neutronrc.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Neutron Audio Recorder (Eval) is an app by Neutron Code Limited in the Music & Audio category, listed since at least June 2022. It includes native code only for x86 64-bit, so it won't install on ordinary ARM phones (only on x86 devices such as emulators and some Chromebooks).

It asks for 13 permissions, 4 of them sensitive, including record audio, read shared storage and modify shared storage. It asks for the same permissions as version 1.11.2.

What's new in v1.12.0

* New: - 130-band PEQ DSP * AudioTrack hi-res driver support for Android 17 * Improve compatibility with some UDB DACs which do not support GET current frequency request * Increase UI → Theme → Font Size max to 150 ! Fix: - do not show [+ Folder] for network sources

Description

From the listing uploaded by “appupdater”.

Neutron Audio Recorder is a powerful and versatile audio recording app for mobile devices and PCs. It is a comprehensive recording solution for users who demand high-fidelity audio and advanced control over the recordings. Recording Features: * High-Quality Audio: Utilizes an audiophile-grade 32/64-bit Neutron HiFi™ engine for professional-sounding recordings, well-known to Neutron Music Player users. * Silence Detection: Saves storage space by skipping quiet sections during recording. * Advanced Audio Controls: - Parametric Equalizer (up to 130 bands) for fine-tuning audio balance. - Customizable Filters for sound correction. - Automatic Gain Control (AGC) to boost faint or distant sounds. - Optional Resampling to reduce file size without sacrificing quality (ideal for voice recordings). * Multiple Recording Modes: Choose between high-resolution lossless formats (WAV, FLAC) for uncompressed audio or compressed formats (OGG/Vorbis, MP3, SPEEX, WAV-ADPCM) to save space. Organization and Playback: * Media Library: Organize recordings for easy access and create playlists. * Visual Feedback: View real-time audio levels with Spectrum, RMS, and Waveform analyzers. Storage and Backup: * Flexible Storage Options: Save recordings locally on your device's storage, an external SD card, or stream directly to network storage (SMB or SFTP) for real-time backup. * Tag Editing: Add labels to recordings for better organization. Specification: * 32/64-bit hi-res audio processing (HD audio) * OS and platform independent encoding and audio processing * Bit-perfect recording * Signal monitoring mode * Audio formats: WAV (PCM, ADPCM, A-Law, U-Law), FLAC, OGG/Vorbis, Speex, MP3 * Playlists: M3U * Direct access to USB ADC (via USB OTG: up to 8 channels, 32-bit, 1.536 Mhz) * Metadata/tags editing * Sharing recorded file with other installed apps * Recording to the internal storage or external SD * Recording to the network storage: - SMB/CIFS network device (NAS or PC, Samba shares) - SFTP (over SSH) server * Output recordings to Chromecast or UPnP/DLNA audio/speaker device * Device local music library management via the internal FTP server * DSP effects: - Silence Detector (skip silence during recording or playback) - Automatic Gain Correction (sense distant and quite sounds) - Configurable digital Filter - Parametric Equalizer (4-130 bands, fully configurable: type, frequency, Q, gain) - Compressor / Limiter (compression of dynamic range) - Dithering (minimize quantization) * Profiles for settings management * High quality real-time optional resampling (Quality and Audiophile modes) * Real-time Spectrum, RMS and Waveform analyzers * Playback modes: Shuffle, Loop, Single Track, Sequential, Queue * Playlist management * Media library grouping by: album, artist, genre, year, folder * Bookmarks * Folder mode * Timers: stop, start * Android Auto * Supports many interface languages Note: It is an evaluation version limited to: 5 days of usage, 10 minutes per clip. Get a full-featured unlimited version here: http://tiny.cc/l9vysz Support: Please, report bugs directly by e-mail or via the forum. Forum: https://neutroncode.com/forum About Neutron HiFi™: https://neutronhifi.com Follow us: https://x.com/neutroncode https://facebook.com/neutroncode https://www.reddit.com/r/NeutronHiFi

Version history

4 versions are listed, going back to v1.11.0.

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Oct 5, 2026.
  • Certificate issued to “Neutron Code” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Oct 5, 2026
  • Validated against Google Play Oct 5, 2026
  • Signed byCN=Dmitry Kostjuchenko, OU=-, O=Neutron Code, L=Riga, ST=-, C=LV
  • Signing certificate (SHA-1)9B:9D:22:32:D8:35:14:0F:75:30:6C:F0:0C:8B:75:CF:9C:87:CF:F5
  • File MD55c15e99a33b978e5505f0e57fa1d185f
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Neutron Audio Recorder (Eval) requests 13 permissions, 4 of them sensitive.

Required hardware & features

Neutron Audio Recorder (Eval) APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Neutron Audio Recorder (Eval) APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 5c15e99a33b978e5505f0e57fa1d185f.

Tags

More Music & Audio apps