In the age of smartphones, people have been able to make an app for practically everything. These apps have made it extremely convenient for us to lead our lives and carry out our day-to-day activities. You might not know this, but you can earn cash using apps in your spare time! Could you imagine how great it would be to get paid to be on our phone all the time? Here are some popular cash-making apps in 2021. Shopkick This app is perfect for those who enjoy indulging in a little bit of online shopping every now and then. This app only works on mobile, and you can redeem your points as gift cards whenever you decide to do so. Moreover, this app allows you to earn points whenever you walk into their partnered stores. You can also earn additional points by watching ads and videos as well as by scanning certain barcodes. The only downside to this app is that you aren't paid in actual cash when using this app. ibotta This app is great if you are looking for an app that offers automatic payment options. This app can be used on your mobile phone as well as on your desktop browser. There are three easy ways in which you can get cashback from this app. You can either make purchases at eligible stores, upload a receipt from these eligible stores, or link a store loyalty card before you shop. Although the cash-out threshold is slightly lower than other apps, this is definitely one of the most popular apps being used right now. Foap Foap is perfect for all aspiring and professional photographers out there who are just beginning to hone their craft. This app allows you to sell your photos to people who need to use them in an easy and hassle-free manner. You only need $5 to withdraw cash from your account, and you don’t have to buy a fancy DSLR camera to sell your photos. All the payouts are sent through PayPal, so make sure you create your own account before logging into this app.