Otter

Download Otter v3.109.3-7577 APK (24.6 MB). Record lectures, meetings and get automatic transcriptions on Android. Safe, easy install.

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Buford Callaway
Reviewed by Buford Callaway

Otter is a voice‑recording app that helps students, professionals and anyone who needs to capture spoken content on the go. The app records high‑quality audio and offers built‑in transcription, turning spoken words into searchable text without manual effort.

This page provides the latest APK details, installation steps, compatibility notes and practical tips for getting the most out of Otter on Android devices.

Quick Information

App/Game NameOtter
Latest Version3.109.3-7577
DeveloperNot listed
CategoryApps / Tools
App Size24.6 MB
Package Namecom.aisense.otter
Last Updated7 October 2026

What Is Otter?

Otter records audio in real time and uses speech‑to‑text technology to generate a transcript that can be edited, shared, or exported. Core features include continuous recording, automatic punctuation, speaker identification, and the ability to search within transcripts. It is aimed at students, journalists, and anyone who wants to capture spoken information quickly. The app does not replace a full‑featured note‑taking suite and relies on an internet connection for the most accurate transcription.

Compatibility

Android VersionNot Verified
Architecture (ARM64 / 32-bit)Not Verified
Internet Connection✓ Verified — May be required for ads, updates, or login
Storage NeededNot Verified
OBB/Data FilesNot Verified
Root RequiredNot Verified

How to Install

  1. Enable Install unknown apps for the browser or file manager you will use.
  2. Download the Otter APK file to your device.
  3. Tap the downloaded file to launch the installer.
  4. Follow the on‑screen prompts and tap Install.
  5. Once installation finishes, open Otter and grant microphone and storage permissions.

Troubleshooting

  • App not installed: Verify the APK is complete and not corrupted; re‑download if necessary.
  • Crashes on startup: Clear app data or reinstall; ensure your device runs a supported Android version.
  • Transcription not working: Check that you have an active internet connection; the speech engine needs online access for best accuracy.
  • Audio not recorded: Confirm microphone permission is granted in Settings > Apps > Otter.

Safety & Security

Otter is a modified‑free build, but as with any third‑party APK, download it only from trusted sources. Review the permissions it requests—microphone and storage are essential, while any request for contacts or location is unnecessary. Keep the app updated; newer versions may fix security issues and improve transcription accuracy.

How Otter Compares

FeatureOtterGoogle RecorderMicrosoft OneNote
Price / ModelFree with optional premiumFree (Pixel devices only)Free with Microsoft 365 subscription options
Platform AvailabilityAndroidAndroid (Pixel)Android, iOS, Windows, Web
Standout FeatureLive speaker identification & searchable transcriptsOn‑device transcription without internetIntegrated note‑taking with rich formatting and cloud sync
Best ForStudents & professionals needing quick transcriptionsPixel owners who want offline recordingUsers who want a full note‑taking ecosystem

Alternatives

  • Google Recorder: Records and transcribes offline, limited to Pixel devices.
  • Microsoft OneNote: Combines audio notes with rich text editing and cross‑platform sync.
  • Rev Voice Recorder: Simple recorder with optional paid transcription service.
  • Otter.ai (official app): Cloud‑based service with advanced collaboration features.

Final Verdict

Otter offers a solid free solution for capturing and transcribing spoken content on Android. It works best when you have a stable internet connection and need searchable text quickly. Before installing, verify your device’s Android version and only download the APK from a reputable source to avoid unwanted permissions.

Frequently Asked Questions

Download it only from trusted sites, review the permissions it asks for, and keep the app updated to reduce risk.

Otter runs on Android 5.0 (Lollipop) and newer, but newer versions provide better performance.

Yes, the speech‑to‑text engine works online for accurate results; recordings can still be saved offline.

Otter lets you share audio files and export transcripts as text or PDF from within the app.

The free version includes basic recording and transcription; a paid tier offers longer storage and advanced collaboration.

No, a functional microphone is required for recording audio.

Yes, you can replace the Play Store version with the APK, but you may lose automatic updates.

Recordings are saved locally; if you enable cloud sync, they will be uploaded to the service linked to your account.