If you want a time and expense logging app for android mobile phones, please check out Time and Expense Go. This app tracks time and expense by client and category. Clients and categories are customized by user. Select any date range or client to display or delete entries, or to export entries as CSV file attachment to email.
For versions 2.2 and up. Download free from Android Market:
https://market.android.com/details?id=com.acceludate.timeandexpensego
For versions 2.2 and up. Download free from Android Market:
https://market.android.com/details?id=com.acceludate.timeandexpensego