As a student who has participated in UI design training, I can tell you that the cost of UI design training varies with institutions, course contents and teaching methods. But overall, the cost is relatively high, because it takes a certain cost to provide training services, teaching materials and equipment.

Generally speaking, the cost of UI design training can range from several thousand yuan to tens of thousands of yuan. Some institutions may offer more economical prices, while some high-end institutions or professional courses charge more. In addition, some training institutions may also provide installment payments and loans to help students pay their tuition fees.

When students choose training institutions for UI design, they need to consider according to their actual situation and economic ability. In addition to cost, students need to consider other factors, such as teaching quality, teaching staff, curriculum, practical operation, and students' reputation. Although some institutions may be expensive, they can provide comprehensive training services to help students truly master UI design skills and knowledge, so as to gain better career development opportunities.

Of course, for some students with difficult economic conditions, you can consider choosing some economical training institutions or self-study methods. Through your own efforts and practical operation, you can also gain relevant knowledge and skills of UI design.

To sum up, the training cost of UI design varies with institutions, course contents and teaching methods. Students need to choose their own training institutions and courses according to their actual situation and economic ability, and consider other factors comprehensively. No matter which learning method you choose, you need to pay efforts and time, listen carefully and practice diligently, in order to truly master the skills and knowledge of UI design.