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aiTalk downloads

aiTalk is the end-user communication app running on the xTalk decentralized mesh network. This page provides the stable Android package, voice models, release history, the live V1.2.4 test build, and entry points into the docs pages.

Stable buildaiTalk v1.1.2Jump to stable downloadTest / Preview buildaiTalk V1.2.4Jump to the V1.2.4 test build
Network modelDecentralized MeshSelf-organized node communication without a central server

Latest download

This page keeps the stable Android package together with historical releases and compatibility baseline information.

Official APK

aiTalk Android

v1.1.2

The Android client for installing and using aiTalk day to day, covering pairing, messaging, live calls, and device management.

Released Dec 9, 2025VersionCode 112
  • Private groups now support audio route switching during one-to-one live calls.
  • Known issues are fixed while UI stability continues to improve.
  • The default download remains the stable build for normal installs and upgrades.
aitalk_v1.1.2.apk293.5 MB
bfc9d476b7b24ecfeab4634d1e8e8e2eb16dc4ae7cafdef55df2d4644561c2ff
Update Policy

Distribution rules

Latest versionv1.1.2VersionCode 112
Minimum supportedv1.1.1VersionCode 111
Update typeSoft updateEvaluated by both semantic version and VersionCode

The app is expected to check for updates once every 24 hours.

The current policy allows skipping up to 2 versions.

  • Clients below the minimum supported version must upgrade before continuing.
  • If the installed client lags behind the latest stable build, the current policy enters a soft-update window.
  • The main download button always points to the stable APK for routine install and upgrade flows.

Related resources

Use this section for the stable build, release history, voice models, and docs entry points that will be filled in progressively.

Placeholder

iOS client notes

Placeholder page

The iOS client documentation page is reserved and will be filled in here later.

Open docs
Android

Latest Android package

Stable release v1.1.2

Best for first-time installs and regular upgrades. Downloads the current stable APK directly.

aitalk_v1.1.2.apk293.5 MB
bfc9d476b7b24ecfeab4634d1e8e8e2eb16dc4ae7cafdef55df2d4644561c2ff
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Release notes

Release history

8 Android builds are listed, including 5 preview builds

Review release cadence, change summaries, and archived APK packages.

Open history
Voice model

PTT Normal (Chinese)

Chinese voice model

The standard Chinese voice model, suitable as the default bundle and for integration testing.

aicodec-ptt-normal-zh.zip58.6 MB
d7df360f1f062c875debfa6a5284eaef0b5cf90080396d1b7661e1ad375f2c8a
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Voice model

PTT Pro (Chinese)

Chinese voice model

A higher-spec Chinese voice model for scenarios that need better recognition quality.

aicodec-ptt-pro-zh.zip58.0 MB
7319c3fb202d69abc0e09b9f865fa529e114ec1bbbed778eb43970b9a310ca40
Download model
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Client materials

Placeholder pages

The client docs area is reserved and will be filled in page by page.

Open docs
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Developer materials

Placeholder pages

The xTalk SDK and protocol docs area is reserved and will be filled in page by page.

Open docs

Release history

Archived installers and concise change summaries remain here so you can compare capabilities and compatibility across releases.

v1.2.4Latest preview

Android v1.2.4

Released Apr 10, 2026

The test build retunes AI voice parameters, fixes BLE live-voice quality and iOS clicking noise, improves image transfer, and adds remote log upload support.

Release summary: Highlights
  • Retunes AI voice parameters to improve voice-message quality.
  • Fixes BLE live-voice quality issues and removes the clicking noise on iOS.
  • Improves image-transfer quality and current delivery behavior.
  • Adds remote log upload support for faster issue collection and diagnosis.
  • Fixes several known bugs.
app-release_v1.2.4.apk278.4 MB
a304fde2d095526cb30238f51c9bfaa085fc76af9c10b8405f79112b9527c8c1
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v1.2.3Preview

Android v1.2.3

Released Apr 1, 2026

The test build fixes UART authentication after startup and adds upload support for frequency-scan results.

Release summary: Highlights
  • Fixes the UART authentication flow after device startup, reducing cold-boot auth failures.
  • Adds upload support for frequency-scan results so scan data can be synced to the frequency-scan page.
app-release_v1.2.3.apk268.0 MB
3be8630e194cc1589ff894c250dc69cd705d52dadb6be14aea0cf1bc16f82f73
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v1.2.2Preview

Android v1.2.2

Released Mar 30, 2026

The test build keeps refining the authentication flow, updates iOS and Android frequency-scanning UX, and fixes calling in modes 5 and 6.

Release summary: Highlights
  • Continues refining the authentication flow for the current validation build.
  • Adjusts the iOS frequency-scanning feature and related interaction flow.
  • Fixes calling issues in modes 5 and 6.
  • Updates the Android frequency-scanning UI for the current test build.
app-release_1.2.2.apk267.6 MB
19848f24d118ca18b35aa7c64c980d9a9aaac2fb4f2c12ce5c8e9ff1be33f595
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v1.2.1Preview

Android v1.2.1

Released Mar 27, 2026

Focuses on UART link behavior and upgrade flows, covering the 7-second connection fix, adaptive power control, device/auth updates, and OTA.

Release summary: UART updates
  • Fixes the 7-second connection issue in UART mode.
  • Adds adaptive power control.
  • Updates UART device display and authentication logic.
  • Adds UART OTA upgrades.
app-release_v1.2.1.apk267.6 MB
36051ab5bb66bf416f12a779281e26746580f6fac8512a2a95c58e2fc69952a9
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v1.2Preview

Android v1.2

Released Mar 23, 2026

Focuses on image-transfer optimization and serves as the V1.2 preview build. Frequency switching is not supported in this build.

Release summary: Highlights
  • Optimizes the image-transfer path and related delivery experience.
  • Published as the V1.2 test / preview build.
  • Frequency switching is not supported in this build.
app-v1.2-release.apk266.9 MB
8d46235985ca446eff50da197574950e786b00888e5d34185e3fd347dcf44006
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v1.1.2Default

Android v1.1.2

Released Dec 9, 2025

Adds audio route switching for one-to-one live calls and continues fixing known issues while improving UI stability.

Release summary: Highlights
  • Two-person live calls in private groups can switch between speaker, Bluetooth headsets, and other audio routes.
  • Known issues are fixed to reduce ambiguity when the download page points to the latest stable build.
  • UI polish and overall stability continue to improve.
aitalk_v1.1.2.apk293.5 MB
bfc9d476b7b24ecfeab4634d1e8e8e2eb16dc4ae7cafdef55df2d4644561c2ff
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v1.1.1Baseline

Android v1.1.1

Released Oct 25, 2025

Adds live calling, hopping controls, low-power behavior, and update checks. This is the current compatibility baseline.

Release summary: Communication
  • Private groups support one-to-one live calls for low-latency and packet-loss-tolerant scenarios.
  • A configurable hopping mechanism is added for more complex RF environments.
  • Low-power behavior now balances battery life against responsiveness.
Release summary: System behavior
  • Update-check prompts are added so the client can surface upgrade windows according to policy.
  • This is the minimum supported version. Anything below it will hit the update gate.
aitalk_v1.1.1.apk291.7 MB
41b006557479dc68205cea3bc16fedad6dfab57db50595eebf96a8509631ed97
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v1.0.1Stable

Android v1.0.1

Released Aug 26, 2025

The first production release, establishing the product baseline for text, voice, location sharing, and core security.

Release summary: Core capabilities
  • Supports sending and receiving text, voice, and location messages.
  • Provides basic user preferences and personalization settings.
Release summary: Security and privacy
  • Adds local data storage improvements and encryption protection.
  • Creates the baseline for future update policy and capability expansion.
aitalk_v1.0.1.apk285.5 MB
6390cc6ea5c5a50f8c026d83adff5d625a2c8bade5c11698934fb1ee2690b635
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