When comparing appszoom vs 1AppMarket, the Slant community recommends 1AppMarket for most people. In the question“What is the best Google Play Store alternative?” 1AppMarket is ranked 4th while appszoom is ranked 13th. The most important reason people chose 1AppMarket is:
All apps are free on 1AppMarket.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Developer services
Appszoom offers a wide array of dev services such as promotional and distribution tools. This allows for an easy way for devs to create and contribute apps to the store.

Pro Expert editors test and review every app
Users can submit their apps for review by appszoom, which will allow a fleshed out article to be displayed on the store, as well as allow for featuring of content on the store, which can help with being discovered and downloaded.
Pro Free
All apps are free on 1AppMarket.
Pro Developer portal
Developers can upload their apps on 1AppMarket.
Pro Fast download
1AppMarket has fast download speeds when compared to some overseas stores.
Pro Global presence
1AppMarket has a global presence, especially outside of North America.
Pro Malware free
Zero tolerance for malware on 1AppMarket.
Cons
Con Some apps/games undownloadable
Appszoom mainly just forwards the user to the Google Play Store to download the app. The problem here is that sometimes there are apps listed on Appszoom that are no longer on the Play Store, leaving the user to not be able to download the app.
Con Doesn't have all apps
1AppMarket is still growing, with new releases being added all the time.
Con Appears to be just a website
If it has a native store-browsing APK, it's not immediately obvious.
Con Poorly organized
The site is poorly organized and does not 'feel' like an app store on pc or mobile.
Con Difficult to find
Unless you're following the link from this site, 1appmarket is challenging to find through popular search engines.
Con Not all the apps are free
You need to buy some apps.
Con It's not available on web
