Across
- 3. Small program installed on a smartphone or computer to perform a specific function.
- 5. a small computer that can work with a battery and be easily carried
- 6. ​right or appropriate for a particular purpose or occasion
Down
- 1. very useful or important
- 2. that can help you to do or achieve what you want
- 4. Mobile phone with many smart features such as computer, internet, camera,...