Three Ways to Automate Investing: Which One Is Right for You?
Compare auto-deposits, robo-advisors, and copy-trading apps. Learn the real costs, who they're for, and which option matches your budget and comfort level.
In short
- Autopilot investing comes in three flavors: auto-deposits into index funds (cheapest), robo-advisors (convenient), and copy-trading apps (highest fees for small accounts).
- Fee costs vary wildly: index funds charge under 0.1 percent yearly, robo-advisors 0.25 to 0.5 percent, and copy-trading apps can eat 20 percent of a small account in subscription fees alone.
- Autopilot doesn't mean hands-off forever—you're handing control to an app or algorithm, and that choice comes with trade-offs you need to understand before you start.
The Promise and the Reality
You've got a few hundred dollars saved. An app lands in your phone promising to invest it while you sleep, auto-deposits, auto-trades, no thinking required. Sounds perfect. But then the doubts creep in: Is this legit? Will it actually make me money? What am I not seeing?
Here's the straight answer: autopilot investing is real and it works for some people. But 'autopilot' doesn't mean 'set and forget.' It means you're handing control to someone or something else—an algorithm, a robo-advisor, or another person's trading picks. And that comes with costs and risks you need to know about before you hand over your money.
Three Flavors of Autopilot Investing
The first option is the simplest: auto-deposits into an index fund. You set up a recurring transfer—say $50 or $100 a month—and it lands in a fund that tracks the whole market. You own the fund. You control it. The fees are tiny, usually under 0.1 percent a year. That's it. No middleman, no algorithm deciding for you.
The second option is a robo-advisor. You give it your money, tell it your risk level, and it spreads your cash across a mix of index funds automatically. You're paying for the algorithm and the service to do that work for you, usually 0.25 to 0.5 percent a year, on top of the fund fees themselves. [2]
The third option is copy-trading apps. You pick a public portfolio—maybe someone's stock picks or a strategy—and the app copies every trade they make into your account. These apps charge subscription fees ranging from around $100 a year on the low end to several hundred a year, depending on the service and tier. You typically need a minimum balance to start, often $500 or more.
The Real Cost of Each Option
Let's talk money. With auto-deposits into an index fund, you're paying almost nothing. A $100 monthly deposit into a fund charging 0.05 percent costs you about $0.05 a year on that first $100. As your balance grows, the fee grows with it, but it stays tiny.
With a robo-advisor, you're paying 0.25 to 0.5 percent on your balance, plus the fund fees. On a $5,000 balance, that's $12.50 to $25 a year. On $50,000, it's $125 to $250 a year. The convenience costs money, and that cost scales with your account size. [2]
With copy-trading apps, you're paying a yearly subscription that can run from around $100 to several hundred dollars depending on the tier. Here's where it gets harsh: on a $500 account with a $100 annual fee, that's 20 percent of your balance just in subscription costs before you make a single trade. On a $5,000 account with the same $100 fee, it's 2 percent. The smaller your account, the bigger the bite.
What Copy-Trading Apps Actually Do
Copy-trading apps work by letting you pick a public portfolio—someone's stock picks or a strategy—and the app mirrors every trade they make into your account. People do use these services. The apps include a disclaimer that says, and I'm quoting, 'Only invest risk capital that you can afford to lose.' That's the truth about how they work: you're copying someone else's trades, including their losses.
When the person you're copying makes a trade, so does your account. If they make a bad call, so do you. It's a tool. And like any tool, it works for some people and not for others. The key thing to understand is that you're taking on their risk, not reducing your own.
Which Option Is Right for You?
Auto-deposits into an index fund work if you've got at least $50 to $100 to start, you're willing to learn which fund to pick, and you want the lowest fees. It's the cheapest path. You're in control, and you're not paying anyone to manage your money.
A robo-advisor works if you want someone to handle the mix for you, you don't want to think about which fund to pick, and you've got at least $500 to $1,000 to start. You're paying for convenience. Some people think that's worth it. [2]
Copy-trading works if you believe in the person or strategy you're copying, you've got a substantial balance to make the fees manageable, and you understand that you're taking on their risk. It's not passive. You're actively betting on someone else's judgment.
Here's the honest part: if you've got less than $500, the subscription fees on copy-trading apps will eat a huge chunk of your returns. Start with auto-deposits into an index fund instead. You can begin with $50 a month.
Other Options Worth Considering
Before you download any app, check if you have other paths available. First: your workplace retirement plan. If your job offers a 401(k) with a match, money comes out of every paycheck automatically, and the match is extra money from your employer. Get the full match before anything else.
Second: a single target-date fund. You pick the year you plan to retire and it rebalances itself automatically. These funds invest in broad index funds, providing access to thousands of U.S. and international stocks and bonds, and they shift gradually toward fewer stocks and more bonds as retirement approaches. Vanguard's Target Retirement funds cost about 0.08 percent a year. [1]
Third: a human advisor who is a fiduciary, meaning they have to act in your best interest. It often costs around one percent a year or a flat fee, so it makes more sense once you have a bigger balance or a complicated situation. [2]
And fourth: wait. If you have credit card debt or no emergency fund yet, paying that down first beats any investing app. The video above goes deeper into how to pick your first index fund and set up that auto-deposit.
The Bottom Line
Autopilot investing is real and it works. But autopilot doesn't mean hands-off forever. It means you've chosen to hand control to an app or an algorithm or another person. That choice comes with fees and risks. Pick the option that matches your budget, your knowledge, and your comfort with risk.
Remember: this is not financial advice. Do your own research, and if you're unsure, talk to a professional.
Watch "Should You Let an App Manage Your Money?" on YouTube
Sources
- Vanguard Target Retirement Funds (0.08% expense ratio)
- Financial advisor fees, typical ~1% of assets (SoFi)