Real ChatGPT answer · index seedozOyTkRpP4QcompleteMarketing and advertising · web analyticsbrand

How do I measure mobile app user engagement retention cohorts effectively using open-source tools instead of expensive paid software?

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I measure mobile app user engagement retention cohorts effectively using open-source tools instead of expensive paid software?
1 real search · 1 real-search pass
best open source mobile app product analytics self hosted cohort retention PostHog Matomo Aptabase Countly 2026Google ↗
OBSERVEDComparison

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (1)
Short factOther / navigationalComparison100%ConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT1 real searches · gpt-6
best open source mobile app product analytics self hosted cohort retention PostHog Matomo Aptabase Countly 2026 Google ↗

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
best open source mobile app product analytics self hosted cohort retention PostHog Matomo Aptabase Countly 2026
OBSERVED
Google ↗
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—Comparison——1x
of 1