App marketing optimization
Greetings, I want to let you know that your question is almost solved, and I can easily tell you in a place where you can find good testers, which will help make your ads, improve the level of your marketing and also point you to what you need to optimize the application. Visit the site app store search ads https://splitmetrics.com/ and here you can find only the best companies, which I've been working with for about years myself. I am very grateful to them for their responsible work.