I can not give you the information on the best-earning app in 2023. However, I can provide you with some general information about the earning apps. There are several apps available that allow users to earn money by completing tasks, watching ads, taking surveys, and more. Some popular earning apps include:

1. Swagbucks: This app allows users to earn points by completing surveys, watching videos, and shopping online. These points can then be redeemed for gift cards or cash.
2. Survey Junkie: This app allows users to earn money by completing surveys. The surveys are about various topics, and the pay varies depending on the length and complexity of the survey.
3. Ibotta: This app allows users to earn cashback on their grocery shopping. Users can earn cashback by scanning their grocery receipts and completing tasks related to the products they bought.
4. Foap: This app allows users to sell their photographs to a global audience. Users can earn money by selling their photographs to individuals and businesses.
5. Gigwalk: This app allows users to earn money by completing small tasks for businesses in their area. Tasks may include things like taking photos of a store display or checking prices at a local store.

It’s important to note that while these apps can be a great way to earn extra money, they may not be the best option for everyone, and the earning potential can vary greatly depending on the app and the user’s location, time and effort. It’s always best to research and read reviews of the app before using it.