What is Greg Shaffer's top app?

Based on user sentiment and following across the portfolio, GeoTaggerApp stands out as Greg Shaffer's flagship app tracked by Marlvel.

In how many countries are Greg Shaffer's apps available?

Marlvel has tracked Greg Shaffer's apps across 1 country.

Known for

1appNavigation

Rivals analysis in progress

Portfolio

app

Navigation1

Last updated

GeoTaggerApp

AI intelligence is not yet available for Greg Shaffer. The portfolio data below is up to date.

1 app analysed

Sort by

Analysis in progress

Single-market publisher — every app ships only to United States.

Based on 1 of 1 app with localized market data · last scanned Jun 2026.

User-sentiment analysis coming soon.

Rival analysis coming soon.

Strategic outlook coming soon.

How many apps does Greg Shaffer publish?

Greg Shaffer has 1 app tracked by Marlvel, primarily in the Navigation category.

What kind of apps does Greg Shaffer make?

Greg Shaffer's portfolio is concentrated in Navigation.