123+Charts

If you are looking for a quick visual chart of data, this app is easy to use. It does have some limitations to layout & exporting. Here is the link to itunes description: []

The original screen with tap directions

Here is an example from app creator 

Tap either white arrow for a blank spreadsheet 

This app is free and easy to use. There are some drawbacks...cannot change chart layout & cannot export easily. Screenshot as a photo is ONLY option currently.

Data and charts automatically save. Deleting a project is difficult - delete cell by cell.