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Release notes

Last updated 10/05/2026

v3.5.3​

Update time: 2026/09/22 Download

Changes:

  • Fixed known issues

v3.5.2​

Update time: 2026/09/21 Download

Changes:

  • Fixed known issues

v3.5.1​

Update time: 2026/08/20 Download

Changes:

  • Switched data reporting encryption to AES-GCM mode

v3.4.8​

Update time: 2026/08/05 Download

Changes:

  • Supported integration through SPM

v3.4.5​

Update time: 2026/07/15 Download

Changes:

  • Fixed known issues

v3.4.3​

Update time: 2026/06/29 Download

Changes:

  • Fixed known issues

v3.4.2​

Update time: 2026/06/24 Download

Changes:

  • Fixed known issues

v3.4.1​

Update time: 2026/04/03 Download

Changes:

  • Fixed known issues

v3.4.0​

Update time: 2026/03/20 Download

Changes:

  • Supported backupUrlList
  • Added a switch that controls whether configuration is fetched during initialization
  • Fixed known issues

v3.3.5​

Update time: 2026/03/12 Download

Changes:

  • Fixed known issues

v3.3.4​

Update time: 2026/03/09 Download

Changes:

  • Fixed known issues

v3.3.3​

Update time: 2025/12/29 Download

Changes:

  • Fixed known issues

v3.3.2​

Update time: 2025/12/03 Download

Changes:

  • Fixed known issues

v3.3.1​

Update time: 2025/11/18 Download

Changes:

  • Fixed known issues

v3.3.0​

Update time: 2025/11/03 Download

Changes:

  • Fixed known issues
  • Supported optional local data encryption
  • Asynchronous initialization

v3.1.6​

Update time: 2025/10/10 Download

Changes:

  • Fixed known issues

v3.1.5​

Update time: 2025/08/25 Download

Changes:

  • Fixed known issues

v3.1.4​

Update time: 2025/08/19 Download

Changes:

  • Fixed known issues

v3.1.3​

Update time: 2025/08/05 Download

Changes:

  • Fixed known issues

v3.1.2​

Update time: 2025/07/31 Download

Changes:

  • Fixed known issues

v3.1.1​

Update time: 2025/05/23 Download

Changes:

  • Improved SDK stability

v3.1.0​

Update time: 2025/03/13 Download

Changes:

  • Released the official version

v3.0.6​

Update time: 2025/02/25 Download (iOS) Download (OSX)

Changes:

  • Optimized thread scheduling

v3.0.5​

Update time: 2024/11/05 Download

Changes:

  • Improved SDK compatibility on the OSX platform
  • Fixed a crash that could be caused by hooks

v3.0.4​

Update time: 2024/08/01 Download

Changes:

  • Added compatibility with iOS 18
  • Improved SDK stability

v3.0.3​

Update time: 2024/05/17 Download

Changes:

  • Supported resolving IP addresses through DNS

v3.0.2​

Update time: 2024/04/09 Download

Changes:

  • Released the official version

v3.0.1​

Update time: 2024/01/03 Download

Changes:

  • Released the official version

v3.0.0​

Update time: 2023/10/10 Download

Changes:

  • Optimized memory usage
  • Switched the SDK to a new static-method API

v2.8.4​

Update time: 2023/08/29 Download

Changes:

  • Improved time zone precision
  • Fixed the collection method of start events

v2.8.3.2​

Update time: 2023/04/03

Changes:

  • Optimized code to improve SDK stability

v2.8.3.1​

Update time: 2022/12/30

Changes:

  • Optimized code to improve SDK stability

v2.8.3​

Update time: 2022/11/08

Changes:

  • Optimized code to improve SDK stability
  • Removed third-party data integration code

v2.8.2​

Update time: 2022/09/27

Changes:

  • Optimized code to improve SDK stability
  • Added the preset property #device_type
  • Added an API for getting the phone's region information

v2.8.1.1​

Update time: 2022/06/27

Changes:

  • Optimized code to improve SDK stability

v2.8.1​

Update time: 2022/06/13

Changes:

  • Added an AppExtension data collection module

v2.8.0.1​

Update time: 2022/05/23

Changes:

  • Fixed an issue where system callbacks couldn't be executed because of getting the push launch reason

v2.8.0​

Update time: 2022/04/18

Changes:

  • Code optimization
  • Added third-party data integration
  • Added encryption

v2.7.4​

Update time: 2022/01/18

Changes:

  • Code optimization
  • Added preset properties such as start reason and performance metrics

v2.7.3​

Update time: 2021/11/09

Changes:

  • Supported complex data types

v2.7.2​

Update time: 2021/08/18

Changes:

  • Code optimization
  • Optimized the install event collection logic

v2.7.1​

Update time: 2021/07/21

Changes:

  • Code optimization

v2.7.0​

Update time: 2021/06/16

Changes:

  • Supported getting preset properties
  • Code optimization

v2.6.5​

Update time: 2021/04/19

Changes:

  • Code optimization

v2.6.4​

Update time: 2021/03/15

Changes:

  • Added the preset property #bundle_id (app package name)
  • Adapted to iOS 14

v2.6.3​

Update time: 2021/01/18

Changes: Optimized the logic for getting the network type

v2.6.2​

Update time: 2020/10/29

Changes:

  • Adapted to 5G networks
  • Optimized the reporting logic of install and start events
  • Optimized the data transfer format
  • Changed the default network reporting policy to 2G/3G/4G/5G/WIFI

v2.6.1​

Update time: 2020/08/25

Changes:

  • Fixed the logic for setting timeZone on special events. Reported data no longer carries #zone_offset=0 when timeZone isn't set.

v2.6.0​

Update time: 2020/08/24

Changes:

  • Supported first events, and allowed passing in a custom ID to check whether an event is reported for the first time
  • Supported updatable and overwritable events

v2.5.6​

Update time: 2020/08/11

Changes:

  • Optimized the time calibration API. Multiple calls now take effect each time.

v2.5.5​

Update time: 2020/06/23

Changes:

  • Fixed abnormal #system_language values on some device models

v2.5.4​

Update time: 2020/06/22

Changes:

  • Fixed undeclared selector 'applicationWillTerminateNotification:' [-Wundeclared-selector] in v2.5.3

v2.5.3​

Update time: 2020/06/22

Changes:

  • Added the preset property #system_language
  • Set the preset property #os to a fixed value of "iOS"
  • Optimized code

v2.5.2​

Update time: 2020/05/15

Changes:

  • Fixed an issue in v2.5.1 where Debug mode was downgraded because of data format errors

v2.5.1​

Update time: 2020/05/14

Changes:

  • Adapted to the event blocking configuration API of the AE backend v2.7
  • Adjusted DEBUG mode: removed the logic that throws exceptions on the client

v2.5.0​

Update time: 2020/04/03

Changes:

  • Supported time calibration for the client SDK
  • Added an API for setting user properties at a specified time
  • Code optimization

v2.4.3​

Update time: 2020/03/11

Changes:

  • Removed UIWebView-related code

v2.4.2​

Update time: 2020/03/09

Changes:

  • Data is reported at normal intervals when initialization is delayed
  • Code optimization

v2.4.1​

Update time: 2020/02/21

Changes:

  • Fixed bugs introduced in v2.3.0, v2.3.1, and v2.4.0

v2.4.0​

Update time: 2020/02/10

Changes:

  • Supported the NSArray type
  • Added the user_append API
  • Removed property format checks on the client

v2.3.1​

Update time: 2020/01/07

Changes:

  • Supported setting a default time zone

v2.3.0​

Update time: 2019/12/31

Changes:

  • Supported Debug mode: must be enabled together with the Debug device allowlist in the backend
  • Supported multiple instances when connecting H5 with the native SDK
  • Optimized SDK configuration: added global settings; reporting policies can be configured per project
  • Supported configuring HTTPS certificate validation

v2.2.2​

Update time: 2019/12/01

Changes:

  • Fixed abnormal values of the #resume_from_background property in the app start event (ta_app_start) when EnableSceneSupport is used

v2.2.1​

Update time: 2019/11/22

Changes:

  • Removed UIWebView-related content by default in accordance with App Store ITMS-90809

v2.2.0​

Update time: 2019/10/21

Changes:

  • Added the user_unset API, which can be used to clear a user property
  • Added the preset property #zone_offset, in hours. By default, the offset of the local time zone is reported to the server, and this offset is affected by daylight saving time. The following formula applies:
utc_time + #zone_offset = #event_time

v2.1.1​

Update time: 2019/10/11

Changes:

  • Optimized the reporting logic to fix abnormal data reporting in extreme cases

v2.1.0​

Update time: 2019/09/16

Changes:

  • Supported lightweight instances, which make it easier to report passive events
  • Added the enableTracking API, which can turn instance reporting on or off
  • Added the optOutTracking/optInTracking APIs
  • Other code optimizations

v2.0.1​

Update time: 2019/07/15

Changes:

  • Adjusted the trigger order of ta_app_install (app install event) among auto-tracked events. It is now triggered before ta_app_start (app start event)

v2.0.0​

Update time: 2019/07/12

Changes:

  • Added the app install event to auto-tracked events
  • Data generated during background self-start isn't collected by default. A background self-start API will be added later to control whether such data is collected

v1.2.0​

Update time: 2019/06/20

Changes:

  • Added multi-APPID instances
  • Added dynamic super properties
  • Added the app crash event to auto-tracked events
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