Number of Downloads:

Google Maps 10b (90.4%)

Maps Me 50m (0.4%)

Waze 50m (0.45%)

Google Maps Go 500m (4.5%)

Organic Maps 1.1m (0.009%)

Total: 11.05b

Number of Reviews Play Store:

Google Maps 18.5m (64%)

Maps Me 1.27m (4.4%)

Waze 8.77m (30.3%)

Google Maps Go 313k (1%)

Organic Maps 103k (0.03%)

Total: 28.8m

Number of Reviews Appstore:

Google Maps 731k (74.6%)

Maps Me 12k (1.2%)

Waze 233k (23.7%)

Apple Maps 2.5k (0.2%)

Organic Maps 85u (0.08%)

Total: 979.35k

Number of Contributors:

Google Maps 120m (91.9%)

Openstreetmaps 10.5m (8%)

Total: 130.5m

Community Size on Lemmy

Organic Maps 318u (55.3%)

Apple Maps 257u (44.6%)

Total: 575u

Edit 1: fixed the inconsistency of the numbers placement.