Keyword · Localization gap
Same keyword, translated into each country’s local language, then checked against the iOS App Store there. Lower maturity = open market. Missing data triggers a background ingest; refresh in 30 seconds.
translating + checking each country (≈10s on cold runs)…
Disparity
49
max minus min maturity
Open markets
2
maturity below 40
CC
Localized term
Total ratings
Avg ★
Maturity
USen
84,226
3.04
84,226 reviews3.04★maturity 29
ITit
612,320
3.08
612,320 reviews3.08★maturity 35
FRfr
2,499
4.67
2,499 reviews4.67★maturity 44
ESes
33,252
4.60
33,252 reviews4.60★maturity 57
GBen
84,238
4.40
84,238 reviews4.40★maturity 58
JPja
644,993
4.31
644,993 reviews4.31★maturity 66
BRpt
1,113,910
4.66
1,113,910 reviews4.66★maturity 78
Translations cached per keyword·language. Maturity blends the top-3 apps’ combined rating count (log scale) with their average rating. 0 = empty market; 100 = saturated, well-rated incumbents.