Offline Translation App for iOS & Android | VoicePing Skip to main content

Offline Translation for iOS & Android

Offline translation on the phone you already carry.

Translate spoken conversations without Wi-Fi or mobile data. The exchange stays on your phone instead of being uploaded for cloud processing.

iOS & Android · Kept on this device

No cloud processing required

15-second product walkthrough

See the whole exchange stay on the phone

Watch VoicePing hear English, translate it into Japanese, and translate the reply back into English—all without an active internet connection.

VoicePing Offline Translation
15 sec · On-device proof
  • Bilingual · English ↔ Japanese
  • Microphone conversation
  • Processed on device

The demonstration shows an English speaker reporting that line three stopped and asking for the safety sensor to be checked. VoicePing translates the message into Japanese. A Japanese reply asks whether the power is off, and VoicePing translates the reply back into English. The exchange is marked complete and processed on the device.

Why VoicePing

Five practical advantages. One offline app.

From the first spoken instruction to the follow-up after reconnecting.

01

No extra hardware

Use the phone already in your pocket.

02

iOS and Android

Support mixed-device teams.

Bilingual
03

Bilingual exchange

Translate the instruction and reply on one phone.

04

Retained record

Keep text and audio together.

05

Follow up later

Continue after reconnecting.

Lower rollout cost

Use the phones you have. Skip the device bill.

Start without buying a dedicated translator for every person who needs one.

Buy a dedicated translator

Upfront hardware purchase
A generic unbranded dedicated translation device and charging dock Dedicated translator

Representative published hardware range

$150–$450 each

Extra purchase Another device to carry

Use VoicePing on your phone

$0 hardware purchase

VoicePing Offline

On phones you already use

VoicePing Free

Start here

$0

90 mins/month

1 user · 5 listeners

Try offline translation on an existing phone.

VoicePing Small

$63/month

Billed monthly

450 mins/month

15 users · 15 listeners

Hardware range reflects representative published U.S. prices sampled in August 2026. VoicePing pricing shown for Free and Small plans; taxes and shipping excluded.

See pricing details

Start with the phone you have

Try offline translation without buying more hardware.

Create a free VoicePing account, install the mobile app, and prepare your first bilingual conversation.

90 translation minutes per month · No dedicated device required

Start free

Local privacy, stability & reliability

Keep the conversation on the device.

Offline speech and translation are processed locally, so the conversation does not need to be uploaded for cloud processing.

Local

on-device processing

No cloud processing required

Speech and translation stay on the phone during the offline exchange.

24+

hours continuously

Runs without stopping

Verified in a continuous offline endurance run.

Saved

local session recovery

The record survives relaunch

Text, translation, and audio reopen after relaunch.

Speech recognition · on device

Bilingual translation · on device

Offline transcript · saved locally

Built for field work

Keep work moving where coverage cannot be trusted.

Use one prepared phone for the conversations that cannot wait for a better signal.

Signal blocked
01

Factories

Production and maintenance

Remote location
02

Field sites

Inspections and coordination

Guest network
03

Supplier locations

Receiving and handoffs

Temporary setup
04

Temporary spaces

Backstage operations

Prepare once

Ready before the signal drops.

Download the packages and choose the language pair while connected.

  1. 1Download
  2. 2Choose pair
  3. 3Start speaking

Automatic license refresh

The offline-device license refreshes automatically whenever the app reconnects to the internet.

Offline language coverage

8 offline languages

Prepare the languages your field conversation needs.

8 languages
  • English
  • Japanese
  • Korean
  • Simplified Chinese
  • Traditional Chinese
  • Cantonese
  • Vietnamese
  • Thai

Cantonese note: Cantonese is supported for offline speech recognition, but is not available as an offline translation output.

Text-to-speechEnglishJapaneseKoreanChinese

Offline Translation FAQ

Questions teams ask before rollout

The essentials for using existing phones in a field-team workflow.

Do we need a separate translation device?
No. VoicePing Offline Translation runs in the VoicePing mobile app on supported iOS and Android devices, so teams can use an existing phone instead of carrying dedicated translator hardware.
Can two people use one phone?
Yes. Offline Translation is designed for a bilingual face-to-face exchange in which both people can follow the source, translation, and reply on one shared phone.
Are offline conversations uploaded to the cloud?
No cloud processing is required for the offline exchange. Speech recognition and translation run on the prepared phone, and the offline transcript remains available locally on that device.
What must I download before going offline?
Download the speech-recognition model and every required language package while you still have a connection. Confirm the spoken and translation languages are marked ready before starting the offline session.
Which languages work offline?
VoicePing supports eight offline languages: English, Japanese, Korean, Simplified Chinese, Traditional Chinese, Cantonese, Vietnamese, and Thai. Cantonese can be recognized as spoken input, but is not available as an offline translation output.

Use the phones your team already carries

Equip the team without buying another translator.

Get VoicePing for iOS or Android, or talk with us about a field-team rollout.

VoicePing Offline Transcript sessions displayed on a mobile phone