When comparing Driller vs Mint, the Slant community recommends Mint for most people. In the question“What are the best personal finance tracker apps for Android? ” Mint is ranked 2nd while Driller is ranked 16th. The most important reason people chose Mint is:
Mint can handle banking accounts, saving accounts, credit cards, etc. It consolidates all your accounts together so you do not need to put work into following multiple accounts.
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Pros
Pro Data not locked down
You can export your data out to a text file.
Pro Rapid entry of data
Autocomplete and autofill functions make it quick to enter your data and to keep it all organized.
Pro Can keep your old data
If you have old data from another source, you can import it into the app.
Pro Can convert foreign currencies based on exchange rate
Has a foreign currency exchange rate converter and the user can also define their own custom currency exchange rate. Feature is for premium users only.
Pro Has a free version
Driller has a free, ad-supported version and a full version that removed the ads can be purchased with an in-app-purchase.
Pro Very flexible data entry
You can enter your data how you like it. If you want to keep it simple you can. If you want to be detailed you can.
Pro Detailed statistics
You can drill down very deeply into your spending habits. If you want to find out how much you spend at a particular shop on a particular month for food you can do that.
Pro All accounts in one place
Mint can handle banking accounts, saving accounts, credit cards, etc. It consolidates all your accounts together so you do not need to put work into following multiple accounts.
Pro Organizes budget into categories
Mint splits your spending into different categories, such as gas or fast food, so you can see where you're spending too much money or how much you need to budget for.
Pro Alerts
Mint can be set to alert you to various events such as upcoming bills, or low balances on any accounts. It can be set to alert you from the app, through email or by text message. In addition you can sign up to recieve monthly emails about your money and ways to improve your budget.
Cons

Con Not international
Only works for US & Canada banks, and even then there are banks (like EQ Bank) that have actively blocked access to Mint.
Con Online only
It does not work offline.

Con Unsafe
With very few exceptions, Mint isn't just syncing your data over, but is using your username and password to log directly into the bank website. Banks will not reimburse for any fraud or stolen funds that may result from this, or may use Mint as an excuse to not reimburse for charges or stolen funds that occur from other causes.
Con Categories organization not flexible
Con The budgeting part has too many bugs
Con Very complicated tool
Of course, it's powerful but also very complicated. Some would prefer tools which are less robust, has less features but are a lot easier.
