咿呀省钱-网购省钱助手 is a free iPhone app developed by Jiang Lu. It falls under the category of Lifestyle, specifically Shopping. With this app, users can take advantage of various money-saving features.

One of the main features of the app is the "0元试用" (Free Trial) option, where users can get thousands of branded products for free. This is a great opportunity for users to try out new products without spending any money.

The app also allows users to check the historical prices of products, helping them to identify fake promotions and make informed purchasing decisions. By seeing the price trends, users can avoid falling for misleading discounts.

In addition, the app helps users find hidden coupons for popular e-commerce platforms like Taobao, JD, and Pinduoduo. Users can simply copy the product links and claim free coupons, ensuring they don't miss out on any savings.

Furthermore, the app offers high cashback rewards across various online platforms, surpassing its competitors in terms of rebate amounts. Users can compare the cashback rates and see for themselves how much they can save.

Surprisingly, the app also provides cashback rewards for food delivery services such as Ele.me and Meituan Waimai. Users can enjoy not only discounts but also cashback rewards when ordering their favorite meals.

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