> For the complete documentation index, see [llms.txt](https://help.twinr.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.twinr.dev/app-analytics/acquisition-and-retention/retention.md).

# Retention

Analyzing user retention in your app is crucial for understanding how well your app retains users over time.

<figure><img src="/files/XzqMpq74WFzEMmGS4cAY" alt=""><figcaption></figcaption></figure>

Here in the image, we can see:

* Pie chart for sessions during current period(28 Nov to 27 Dec). The selected timeframe here is 30 days.
* -33.33% shows the comparison of previous period from current one.
* You can see the new app sessions generated during the timeframe and retention session. Hover on the different colors and check the sessions generaed. For example, blue color has 2 sessions that means 2 sessions were retained for the selected timeframe.