I have a bit of time so I’ll post an observation. I’ve been reading reviews for various apps and items in various places. And the most helpful and informative reviews look at both the positives of an item and the negatives. The open discussion of what you like about something and what you do not like add to your credibility. What makes reviews even more helpful is when a person makes suggestions on possible ways to improve the product. They help both the people considering the purchase of something and the creator improve their product.
I’ve been doing this a while (reviewing on places like Amazon, B&H Photo, MacUpdate, Apple’s iTMS and AppStore, etc.) and this is the most helpful format I’ve noticed and followed myself in whole or in part. If you have any questions why it is structured this way or why certain topics are suggested please post a comment. Thanks. Now the suggested review format: