Sarah checks her phone before her morning meeting. She’s not scrolling social media—she’s doing a 10-minute puzzle game. For years, she’s struggled with low mood and constant worry at work. Therapy helped, but she couldn’t keep up with sessions. Now, she’s trying something new: a brain training app.
She’s not alone. Millions of working adults deal with anxiety or depression. Many can’t access therapy due to cost, time, or stigma. Digital tools like mental health apps have become go-to options. But not all apps work the same way—or work at all.
Most mental health apps are based on cognitive behavioral therapy (CBT). These teach users to reframe negative thoughts. But another kind—brain training apps—focus on sharpening mental skills like memory and focus. Scientists call these “executive functions.” They’re like the brain’s management team, handling planning, attention, and self-control.
This doesn’t mean this treatment is available yet.
When these skills slip, stress builds. People may spiral into negative thinking. Some researchers believed boosting executive function could ease depression. But until now, it wasn’t clear if brain training apps actually help mood—or just sharpen the mind.
Now, a new study puts two types of apps head to head.
The App That Targets Focus, Not Feelings
One app trains memory and attention. The other teaches CBT skills. Both were tested in 228 adults with mild-to-moderate anxiety or depression. All were working and struggling with mental health.
Half got immediate access: one group used a brain training app (NeuroNation), the other a self-guided CBT app (Moodfit). A third group waited four weeks. Users were asked to train or log in at least 21 times in 4 weeks—about 5 days a week.
The brain training group played games that challenged working memory—like remembering sequences of numbers or shapes. The CBT group tracked moods, set goals, and practiced thought-reframing exercises.
What Actually Changed After 4 Weeks
Right after the 4-week program, neither app showed clear mood improvements. That surprised some experts.
But at the 12-week follow-up, a shift emerged. The brain training group reported lower anxiety and fewer depressive symptoms. The effect wasn’t huge, but it was real.
The CBT group? No drop in anxiety or depression. But they did report better workplace well-being—feeling more engaged, less burned out, more in control.
Here’s the twist: even though brain training was designed to boost mental focus, that improvement didn’t explain the mood lift. The app helped mood—but not by fixing executive function.
That’s not the full story.
The study also found a big problem: nearly half the participants didn’t complete the follow-up survey. Only 42% stayed in the study through week 12. That makes it harder to trust the long-term results.
Still, the pattern is intriguing. Brain training didn’t help right away, but benefits grew over time. It’s like planting a seed—the effects took weeks to show.
Why Brain Training Might Work Differently
Think of the brain like a busy office. Executive functions are the manager—organizing tasks, filtering distractions, making decisions. In depression, the manager is overwhelmed. Tasks pile up. Motivation drops.
Brain training apps act like management workshops. They don’t talk about feelings. They drill focus, memory, and mental flexibility. Over time, the manager gets sharper—even if they don’t realize it.
But this study found mood improved without measurable gains in executive function. So how did it help?
Experts suggest the routine itself may be the real benefit. Logging in daily, completing tasks, seeing progress—these build a sense of control. That may matter more than the brain games themselves.
The CBT app, while not easing core symptoms, helped people feel better at work. It gave tools to manage stress, set boundaries, and track wins. That may be enough to boost morale—even if anxiety lingers.
Who Should Try These Apps Now
If you’re struggling at work and can’t access therapy, these apps may help—but in different ways.
Want to feel more stable, less anxious over time? Brain training might be worth a try.
Want to feel more capable and less burned out at your job? A CBT-based app could support that.
But don’t expect quick fixes. The mood benefits didn’t show up until weeks after the program ended. And not everyone stuck with it.
The study had limits. It was short. The follow-up rate was low. And the apps tested are just two of hundreds on the market. Results might not apply to other tools.
What happens next? Larger, longer studies are needed. Researchers want to test if combining both types of apps—brain training and CBT—could offer the best of both worlds. Trials are in early planning stages. For now, these apps are options, not replacements, for proven treatments.