There are several factors that can affect the cost of pregnancy tests, including:

• Brand: Different brands of pregnancy tests may vary in cost due to factors such as brand reputation, packaging, and included features.
• Accuracy: Pregnancy tests that claim higher levels of accuracy may be priced higher than those with lower accuracy rates.
• Technology: Tests that utilize advanced technology, such as digital displays or early detection capabilities, may be more expensive than traditional line-based tests.
• Packaging: The number of tests included in a package can impact the overall cost, with multi-pack options often offering a lower cost per test.
• Retailer: Prices can vary between different retailers, including pharmacies, supermarkets, and online stores.

Additionally, the presence of promotions, discounts, or sales can also influence the cost of pregnancy tests.