Probably the most noticeable change has been in the form of online banking. Many of us, particularly the younger generations, rarely see the inside of a bank and branches are closing up and down the country as a result.
Instead, we increasingly bank online, with a huge increase recorded in Britain since 2007. When the iPhone was launched only around 30 per cent of Britons used online banking every month. By 2016, according to Statista, a market researcher, that had doubled to 60pc.
The trend accelerated after 2010 thanks, in part, to the rise of the smartphone. Statista's data showed a sharp rise in the number of people who accessed online banking via their phone each month between 2010 and 2015 - from 8 per cent to more than a third.
2. Shopping online
Online shopping has boomed in the past decade, with 71 per cent of us now browsing deals on the internet, according to figures from the Centre for Retail Research released earlier this year.
The same figures predicted that shoppers would spend almost £70 billion (NZ$123b) online in 2017, of which £27b would be via smartphones.
Dimitrios Tsivrikos, a consumer psychologist at University College London, said retailers had worked hard to make online shopping an enjoyable experience.
"Using a phone allows us to become closer to the experience of shopping," he said. "The flexibility makes it easier to engage with these retailers, and the trust we have in them improves.
"Our mobile phone is for socialising. We still see a computer as a vehicle for significant chores such as doing our taxes or replying to work emails."
3. Apple Pay and contactless
Although Apple Pay, which allows your phone to act as a debit or credit card, was launched just under three years ago, it and wider contactless payments have accelerated in the past year.
Mr Tsivrikos said: "Particularly in London, there has been a great impact on travelling now you can pay with your mobile phone. That really started engaging us to use our phone as our wallet.
"Apple Pay has been very important. We have seen that people have been distrustful of banking since the financial crisis and my research has indicated that technology is more trusted."
He added: "Of course Apple Pay is just a middleman - you still have to deal with a bank - but the illusion is created that the consumer has the power."
4. The 'gig economy'
Want to book a taxi? Tap your smartphone. Order pizza? Tap. Get a cleaner? Tap. The so-called "gig" or "sharing" economy has risen hand-in-hand with iPhones and smartphones.
Uber has made booking a taxi much cheaper and easier, even if it is to the detriment of traditional cab drivers. Apps such as Just Eat and Task Rabbit have done the same for takeaways and odd jobs. Mr Tsivrikos said: "With your smartphone you can now get practically any household chore you want done, transport yourself anywhere and even date.
"Money and our personal behaviours are now going through our phones, so our phone has become the main gatekeeper of these things."
5. Debt
Of course more ways to pay mean more ways to run up a bill and one side-effect of the iPhone money revolution has been the impact it has had on debt.
Many people, particularly those with mental health issues, have found that smartphones have exacerbated their financial woes.
In January, the journalist Leah Milner described in Telegraph Money how her bipolar disorder had cost her £25,000. During high phases, she wrote, she would be filled with confidence and make multiple useless purchases online in the middle of the night.
The Money and Mental Health Policy Institute, set up by MoneySavingExpert.com's Martin Lewis, has developed the "Shopper Stopper", a program that blocks you from online shopping at specific times of day when the compulsion to shop is strongest.