I can help you with some real downloads that would get you Guaranteed App Reviews (Anywhere between 20-1000 App Reviews)
Reviews drive the most number of future downloads.

Feel Free to talk to me about this opportunity.

Highly suggest taking a look at HasOffers, Performance Horizon Group, or ImpactRadius. Great tracking across all mobile platforms. None of the noise or black hat issues in normal CPA networks. Happy to take a look at what you are working and jump on a call to advise.

Some of the best Affiliate Networks for Mobile I know of are the following:

Mobpartner.com
MotiveInteractive.com
Glispa.com

These affiliate networks carry non gaming and gaming apps. If you have any questions regarding Pay Per Install just shoot me a message.

Fiksu is another option although it has a minimum budget required to work with them. Fiksu uses its proprietary optimization engine across a number of mobile ad networks to maximize return based on your specific objectives.