> ## Documentation Index
> Fetch the complete documentation index at: https://help.airbridge.io/llms.txt
> Use this file to discover all available pages before exploring further.

# FAQ - Airbridge SDK

## Airbridge SDK

<AccordionGroup>
  <Accordion title="Do I have to install the Airbridge SDK?">
    Yes, installing the Airbridge SDK in your app is crucial in measuring ad campaigns and [attributing conversions](/en/guides/attribution-overview).

    To install the Airbridge SDK, visit this [page](/en/developers/airbridge-sdk-overview).
  </Accordion>

  <Accordion title="How long does it take to install the Airbridge SDK?">
    For an experienced developer, the setup should take 10 minutes per platform. Once the SDK installation is complete, submit your app to the app store. For details about the app review process, refer to this [article](/en/guides/prepare-app-store-review).
  </Accordion>

  <Accordion title="What size is the Airbridge SDK?">
    The size of the Airbridge SDK varies depending on the platform. The SDK adds up between 600 kB and 1MB to an iOS app and less than 200 kB to an Android app.
  </Accordion>

  <Accordion title="What are the minimum version requirement per platform for installing the Airbridge SDK?">
    The minimum OS version required to install the Airbridge SDK is as follows:

    * iOS v.12.0 or later
    * Android v.4.1 or later (Jelly Bean, API Level 16)
    * Web browser that supports ES5 or later
  </Accordion>

  <Accordion title="Can I work with an app that is not live in the app store yet?">
    Yes, you can work with an app still in the development or testing stages. This allows you to safely test your SDK integration and confirm that the data collected is successfully passed from your app to the Airbridge server.

    To store the data of the test app separately, use the test app’s API Token when installing the Airbridge SDK into the test app.

    Follow the instructions below to work with a test app.

    ###### Add the test app to Airbridge

    1. Click **\[My Apps]** on the top menu bar and select **\[My Apps ->]**. Click **Add a new app**.
    2. In Step 2, select **Development mode**. For more details, refer to this [article](/en/guides/register-a-new-app#development-mode).
    3. The app name of the test app should be different from the app name of the live app. Make sure you don't use the same name.

    ###### Deep link settings for deep linking test

    Refer to the following information for the deep linking test.

    * [Deep link settings for Android](/en/guides/retargeting-with-deep-links#deep-link-settings-for-android)
    * [Deep link settings for iOS](/en/guides/retargeting-with-deep-links#deep-link-settings-for-ios)
  </Accordion>

  <Accordion title="What does &#x22;TRACKING_LINK_v19.05.09.00&#x22; mean?">
    "TRACKING\_LINK\_v19.05.09.00" means that the data was collected by a tracking link.

    API\_v1" means data collected through the API.  Data collected by the Android, iOS, and Web SDK includes the SDK version information.
  </Accordion>
</AccordionGroup>

<link rel="alternate" hrefLang="en" href="https://help.airbridge.io/en/developers/sdk-faq" />

<link rel="alternate" hrefLang="ko" href="https://help.airbridge.io/ko/developers/sdk-faq" />