# Add Charge (Add-ons)

- [Add charge v3.0 (Current)](/pricing-and-upsell/add-charge-add-ons/add-charge-v3.0-current.md): Allows you to increase the product price based on customers’ selections - all without creating new products in your store.
- [Add-charge by Quantity](/pricing-and-upsell/add-charge-add-ons/add-charge-by-quantity.md)
- [Add-charge by Character](/pricing-and-upsell/add-charge-add-ons/add-charge-by-character.md)
- [Add Charge v2.0](/pricing-and-upsell/add-charge-add-ons/up-charge-for-specific-variants.md): Automatically generate an actual product which is used as an Add charge option to increase the price per product according to customers' selection.
- [One-time add charge (Legacy)](/pricing-and-upsell/add-charge-add-ons/up-charge-for-specific-variants/one-time-add-charge-legacy.md): The default setting of the app will make the add charge product's quantity to be as the same as the quantity of the main product. So let's find out how to set the maximum of add charge product to 1.
- [Hide Add-on Products](/pricing-and-upsell/add-charge-add-ons/up-charge-for-specific-variants/hide-add-on-products.md): Manage all Add charge options created with Avis
- [Add charge v1.0 (Legacy)](/pricing-and-upsell/add-charge-add-ons/add-charge-v1.0-legacy.md): Automatically generates a draft order at checkout to apply additional charges to the order.
- [Versions comparision and updates](/pricing-and-upsell/add-charge-add-ons/versions-comparision-and-updates.md): This document provides an overview and comparison of the different Add Charge feature versions in Avis, including behavior, limitations, and upgrade considerations.