Real ChatGPT answer · index seedWCvNEyrK5ZAcompleteEducation · language learningcomparison

Can someone compare free Spanish learning apps like Duolingo and Memrise to see which one actually helps kids retain grammar better over the long term?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can someone compare free Spanish learning apps like Duolingo and Memrise to see which one actually helps kids retain grammar better over the long term?
3 real searches · 1 real-search pass
Duolingo Memrise comparison study grammar learning retention children Spanish app longitudinalGoogle ↗
OBSERVEDComparison
research mobile language learning apps spaced repetition grammar retention children Duolingo Memrise studyGoogle ↗
OBSERVEDOther / navigational
Duolingo effectiveness study grammar learning retention delayed posttest Spanish learnersGoogle ↗
OBSERVEDReason

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 (3)
Short factOther / navigational33%Comparison33%ConsequenceReason33%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Duolingo Memrise comparison study grammar learning retention children Spanish app longitudinal
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
research mobile language learning apps spaced repetition grammar retention children Duolingo Memrise study
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Duolingo effectiveness study grammar learning retention delayed posttest Spanish learners
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1