Mobile gaming and non-game app adoption and spending really took off in 2020. However, market trend started normalize in 2021, and worldwide consumer spending should reach $133 billion on in-app purchases, premium apps, and subscriptions. That includes spending on both the iOS App Store and Google Play, but Apple is expected to lead the pack.

According

Source: Hot Hardware – Apple App Store Bests Google Play In Mobile Revenue As Consumer Spending Skyrockets