The benchmark focuses on hyper‑casual mobile games during the fourth quarter of 2022, comparing performance metrics across iOS and Android and highlighting shifts from the previous quarter. Data are drawn from GameAnalytics, which tracks more than 100 000 titles and reaches roughly one‑third of the global mobile player base, providing a broad, cross‑regional view of the segment. Cost‑per‑install (CPI) reached an all‑time high of $0.20 median on both platforms, with the overall median CPI rising to $0.42. Android’s median CPI grew by $0.05 while iOS saw a larger increase of $0.17. Among the top ten ad‑spending countries, the United States posted the highest iOS median CPI at $0.80, overtaking France and Germany, while Brazil dropped out of the ranking. South Korea and Canada recorded the steepest CPI hikes on Android, each climbing $0.06 from Q3 2022. The report covers major markets in North America, Europe, Asia‑Pacific and Latin America, reflecting a worldwide scope. Retention benchmarks reveal a consistent advantage for iOS. In the top‑2 % of games, Day 1 retention was 45 % on iOS versus 38 % on Android, and Day 7 retention stood at 19 % versus 14 %. For the top‑25 % tier, Day 1 rates were 33 % (iOS) and 28 % (Android), with Day 7 at 10 % and 6 % respectively. Across all titles, median Day 1 retention was 24 % on iOS and 23 % on Android, while median Day 7 retention was 7 % versus 4 %. The gap between elite, good and average games is pronounced, underscoring the importance of early‑stage player engagement. Overall, Q4 2022 saw rising acquisition costs and modest but platform‑dependent retention