Once you have found the name of the app(s) you want, you can use the iTunes App Store to download and install it on your older iPhone or iPod Touch. So a work around is to remove the ones with certain prices using the following search term: If you want to narrow it down to the free apps, it is more difficult because you can't just add the word 'free', because every page also has an advertisement for a 'free single'. This will narrow the results to about 68 items. For example, if you only want to see the apps that have the word game and algebra in the description search for: To narrow the results, you can add additional terms. I get about 270,000 results when I do the search. To find apps that will run on 3.1 use the following google search terms:īe sure to type it in exactly as shown. The search functionality in the iTunes app store is useless if you want to find apps that will run on older iPhones or iPod Touch.