Mood tracking only works if you have a question. Tracking for its own sake produces a wall of coloured squares and a vague sense that you should be learning something from it, which is how most people quit in month three. Tracking to find out whether a new medication is doing anything, whether the bad weeks follow short sleep, or whether the last month was genuinely worse than the one before, produces an answer. So the right app is the one that can answer your particular question, and they differ more than the app store screenshots suggest.
Decide what you are asking first
Four questions cover nearly everyone, and each one points at a different app.
Is this treatment working? You need medication logging, a long enough record, and an export you can hand to a clinician.
What is driving the bad days? You need more than mood. Sleep, symptoms, activities, cycle, whatever you suspect, with correlations between them.
Is it actually getting worse, or does it just feel that way? You need very low friction and several months of data. Nothing else matters, because the value is entirely in having stuck with it.
Why was today like this? Strictly speaking you do not need a tracker at all. You need to write a sentence, because the cause is never in the number.
The eight, by the question they answer
Effort per day is the column that decides whether you will still be doing this in March.
| App | Answers | Effort per day | Export |
|---|---|---|---|
| Daylio | Is it getting worse, and what correlates | Ten seconds | CSV |
| Bearable | Medication, sleep and symptom effects | One to two minutes | Strong |
| Apple Health | Mood against sleep and activity | Ten seconds | Health export |
| Moodflow | The same, more pleasantly | Under a minute | Yes |
| DailyBean | The same, more gently | Under a minute | Yes |
| Finch | Whether you are doing any self-care | Two minutes | No |
| Stoic | Mood with a reason attached | Five minutes | Limited |
| Reflectize | Why, not just what | Two to three minutes | Yes |
1. Daylio, the default and usually the right one
Ten seconds, a mood and a few activity icons, and after two months a chart showing which activities coincide with better days.
It is the most-recommended tracker for a boring and correct reason: it is the one people actually keep using. A perfect tracker you abandon in week three answers nothing.
The CSV export is easy to reach, which makes it safe to commit to.
2. Bearable, the one a doctor can use
The serious option. Mood alongside medication, sleep, energy, symptoms and custom factors, with correlations between them and a genuinely useful export.
If you are titrating a dose, trialling a new medication or trying to prove that the fatigue is not in your head, this is the only app here that produces evidence rather than an impression.
It asks for more input and the interface carries that weight. On bad days, log the mood and skip the rest.
3. Apple Health, if you want one fewer app
State of Mind logging is on device, well designed, and already sitting next to sleep, workouts and cycle data, which is exactly the comparison most people want.
Bare on everything else. No activities, no reminders that will keep you honest, no notes worth the name. A good baseline, a weak practice.
4. Moodflow, for a record you will look at
Daylio's speed with more attention paid to the charts and calendars. You can attach a note and a photo, so it sits a step above pure tapping.
Pick it if your last tracker died of boredom rather than of effort.
5. DailyBean, the gentlest version
Moods as small characters, activity icons, a monthly grid. Functionally close to Daylio, tonally lighter.
Worth choosing over Daylio only if Daylio started to feel clinical. There is no more depth here.
6. Finch, if the tracking is really about self-care
Not a serious tracker, and included because a lot of people who search for one are actually looking for a reason to do one small thing a day.
Finch is much better at that than any chart. What it will not give you is data you can reason about later.
7. Stoic, for mood with a reason attached
A mood score records the weather. Stoic asks you to say something about it, which is the only way the record becomes explanatory rather than descriptive.
Thinner data than Bearable, more prescriptive than most people expect, and a real upgrade on pure tapping if you have the five minutes.
8. Reflectize, if the chart stopped telling you anything
The ceiling on every tracker above is that a mood is a symptom. You can chart symptoms for a year and still not know the cause, because the cause was in a sentence you never wrote down.
Reflectize takes the sentence. You say what happened, and the app keeps track of the people, events and threads inside it, so a low stretch traces back to something specific rather than correlating with a Tuesday.
Unreleased. Daylio for low effort or Bearable for a medical question are the live answers.
Is mood tracking bad for you?
It can be, and this is worth saying on a page recommending eight of them. Attaching a number to every day gives you something to optimise, and for people prone to rumination, grading the day can quietly become another thing to worry about.
Two warning signs. If you find yourself adjusting the score because the chart looks bad, the record has stopped being honest. If a low day now feels like a failure rather than a fact, stop tracking and write instead.
The healthier pattern for most people is to track for a defined period with a specific question, get the answer, and stop. Permanent tracking with no question is where it goes wrong.
How long before mood tracking tells you anything?
Six to eight weeks for anything you can trust. Below a month you are looking at noise, and the temptation to read meaning into two bad Tuesdays is strong.
For a medication question, give it the full period your clinician suggests and do not draw conclusions at week two. For a general pattern, three months is when the chart starts being more reliable than your memory, which is the entire point of doing it.
This piece is part of how to start journaling. Everything you need to begin: what to write about on day one, how long an entry should be, how to pick between paper and an app, and how to keep going after the first week.