Daylio gets recommended constantly in mental health circles, and for good reason. It is polished, easy to use, and genuinely useful for tracking your mood over time. If you have been using it, you already know it does what it says it does.
But here is the thing: Daylio was not built for therapy clients. It was built for anyone who wants to track their mood and daily activities. That is a much broader brief, and it shows in what the app does and does not do.
Symplia was built with a single, specific user in mind: someone who is already in therapy and wants to get more from every session. That focus changes everything about how the two apps are designed.
This comparison is not about declaring a winner. It is about helping you figure out which tool actually fits your situation.
What Daylio does well
Daylio's strength is its simplicity. You open it, tap a mood face, add some activities, write an optional note, and you are done. It takes about 45 seconds. Over time it builds a visual picture of your emotional patterns and correlates them with what you have been doing.
The activity library is extensive. The habit tracking is solid. The annual report feature is genuinely satisfying to review. And it has been around long enough to be stable, well-maintained, and trusted by a large community.
If what you need is a lightweight mood diary that you will actually stick with, Daylio earns its reputation.
Where Daylio falls short for therapy clients
Daylio has no concept of a therapy session. It does not know you see a therapist, cannot help you prepare for an appointment, has no post-session reflection feature, and cannot build you a session prep note. It also does not know what you want to work on in therapy or track your progress toward therapy goals.
None of that is a criticism. That was never what Daylio was trying to do. But if you are paying $150 a session and spending 20 minutes of each appointment catching up on your week, a general mood tracker is not solving that problem.
Daylio also has no voice journaling, no ADHD-specific design considerations, and no therapist sharing feature. These are not gaps, they are just outside the scope of what Daylio set out to build.
What Symplia does differently
Symplia starts from the therapy relationship and builds outward. The core workflow is: log things throughout the week, build a session prep note before your appointment, go deeper in the session, and capture what you want to hold onto afterward.
Session prep is the feature that does not exist anywhere else. Before each appointment, Symplia guides you through what you want to discuss, how you have been feeling, any patterns from your recent entries, and what you want your therapist to know. You arrive with a clear note instead of a vague sense that something important happened this week.
Voice-to-text journaling is available from the free trial. Stored voice notes for reviewing later come with the paid plan. The ADHD Thought Dump tool at symplia.app/tools/adhd-thought-dump is built specifically for clearing your head before sessions.
Mood tracking in Symplia connects directly to your therapy timeline. When you review your mood patterns before a session, they are framed around your therapy progress rather than your gym attendance.
Direct comparison
Both apps: mood tracking, journaling, streaks, pattern review.
Daylio only: activity tracking, habit correlation, micro-journaling speed, large existing community, lower price.
Symplia only: session prep notes, post-session reflection, therapist sharing coming soon, voice journaling with history, ADHD-specific tools, context built around therapy appointments.
On price, Daylio has a free tier and a paid plan around $3 per month. Symplia's paid plan starts at $12.99 per month after a 7-day free trial. If budget is the main factor, Daylio is cheaper. If getting more from therapy sessions is the main goal, the cost per session is a rounding error on what you are already spending on therapy.
Which one to choose
Use Daylio if you want a fast, lightweight mood diary that works for general life tracking.
Use Symplia if you are in therapy and you want your between-session tracking to connect directly to your appointments.
Try Symplia free for 7 days at symplia.app. No credit card required.
Frequently asked questions
Is Symplia an alternative to Daylio? Yes. Both track mood and journaling, but Symplia is built specifically around the therapy relationship, with session prep, post-session reflection, and therapist sharing that Daylio does not offer.
Does Daylio have session prep? No. Daylio tracks mood and activities but has no concept of therapy appointments or session preparation.
Symplia is a therapy companion app. Free 7-day trial at symplia.app.