Clariva app icon

Clariva

Clarinet practice made visible: every note, its pitch and timing, as you play.

Christoph Eggimann · com.clariva.app

Not rated yet 5+ downloads v0.2.3 61.8 MB Android 7.0+ PEGI 3 · Everyone

At a glance

Latest version
v0.2.3 (22)
Updated
Oct 2, 2026 (6 days ago)
APK size
61.8 MB
Requires
Android 7.0+ (API 24)
CPU support
ARM 32-bit, ARM 64-bit
Category
Music & Audio (app)
Permissions
15 (4 sensitive)
Website
clariva.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Clariva is an app by Christoph Eggimann in the Music & Audio category. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 15 permissions, 4 of them sensitive, including record audio, read phone status and identity and read shared storage.

What's new in v0.2.3

First public release of Clariva. - Record your practice: notes, pitch, timing and intonation, live. - Play any music you already have, no library to buy. - Passages: play a passage against its reference recording and see note by note what matched. - A simpler attempt analysis, with the details one tap away under Advanced. - New: intonation over time in the session stats. - Notifications when people you follow were active (can be switched off).

Description

From the listing uploaded by “superpocket”.

Built by a clarinetist, for clarinetists. Play any music you already have: Clariva listens and shows every note the moment you play it, with its pitch, timing and intonation. No song library, no paid sheet music, nothing to buy first. EVERY NOTE, THE MOMENT YOU PLAY IT No waiting for a needle to settle: Clariva measures each note in real time, right on your phone, and draws it as you play. There is no processing afterwards. What you see live is exactly what is saved, so your live feedback and your later analysis always agree. YOUR MUSIC, NOT OURS Etudes, orchestra parts, exam pieces, your own warm-up: open whatever is on your stand and play. Clariva works with any sheet music, because it listens to what you play instead of following a score it has to sell you. INTONATION: KNOW YOUR TENDENCIES • Note by note: see which notes sit sharp or flat, for example that your low E is always a little flat. • Over time: see how quickly your intonation settles while you warm up, for example that you start 10 cents low and are in tune after ten minutes. Worth knowing before the first rehearsal with the orchestra. PASSAGES: FROM SLOW TO TARGET TEMPO • Record a tricky passage slowly yourself and set its target tempo • Practice it: Clariva recognizes each attempt automatically • Compare every attempt with the reference at target tempo, note by note, and listen to both • See where a note was wrong, early or late, and watch your score climb CHALLENGES: TEACHER AND STUDENT Record a passage and send it to a student, a friend or your section as a challenge. They play it, Clariva scores their attempt against your reference, and you see the result. It works with any music you both have, not only with pieces from a catalog. PROGRESS OVER WEEKS Time played, notes played, practice days, streaks and tuning tendencies, week by week, so you see progress you would otherwise only feel. PRACTICE TOGETHER Follow other clarinetists, share sessions and applaud progress. Every session and passage has its own visibility: private, followers, or public. MADE FOR CLARINET Built and tuned for the B-flat clarinet, showing written notes. No extra hardware: the phone's microphone is enough. PRIVACY No ads, no tracking, your data is never sold. Delete any session at any time, and request deletion of your whole account from inside the app. Clariva is free during the launch.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “zph-mph” Not the developer's name (“Christoph Eggimann”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Oct 2, 2026
  • Signed byCN=Jx Clarynx, O=zph-mph, OU=anon.org, L=Caraga, ST=Surigao Del Norte, C=8609
  • Signing certificate (SHA-1)7D:64:F9:C2:53:C7:EF:35:A0:72:0F:6F:8A:80:2B:D4:B9:20:AA:3A
  • File MD50b598f9610e015faaa041193f7893370
  • Uploaded by “superpocket” Silver tier · 5,272 followers · uploading since 2016

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

Permissions (15)

Clariva requests 15 permissions, 4 of them sensitive.

Required hardware & features

Clariva APK: questions and answers

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

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Clariva APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 0b598f9610e015faaa041193f7893370.

Tags

More Music & Audio apps