Best Mood Tracker Apps for iPhone & iPad in 2026 (7 Picks)

Any mood app can run on an iPhone. A much shorter list actually behaves like it lives there: widgets that log with one tap, Lock Screen check-ins, Apple Health flowing both directions, State of Mind entries that outlive the app itself. That integration is what this ranking measures, because on a phone you unlock 100 times a day, friction decides whether your mood log survives.

(Disclosure: we build MoodKit, #1 below, and this is a category where our iOS-only focus genuinely pays off. Facts checked August 2026; US pricing.)

The iOS integration scoreboard

App	Widgets	One-tap log	Lock Screen	Reads Health	Writes State of Mind	Min iOS
MoodKit	4 types incl. Year in Pixels	Yes	Yes	Sleep, exercise, steps	Yes (iOS 18)	15
Apple State of Mind	Smart Stack	Yes	Yes	It is Health	Native	17
Moodistory	5 widgets	Shortcuts	Yes	Limited	No	varies
Daylio	Basic	Opens app	No	Limited	No	14
How We Feel	Check-in	Opens app	No	Sleep, exercise, steps	No	17
stoic.	Yes + Watch/Mac	Opens app	—	Yes	No	17
Moodnotes	Basic + Watch	Opens app	No	No	No	13 (stale)

Facts checked August 2026. Details shift with updates; spot-check anything you’d rely on.

1. MoodKit — built for iOS, and it shows

MoodKit treats the iPhone as the product, not a port target. Four widget types (today’s mood + streak, week view, a full Year in Pixels on your Home Screen, and Lock Screen circles) with true one-tap logging on iOS 17+. Reminder notifications carry five mood buttons, so a check-in survives days you never open the app. Apple Health flows both ways: sleep, exercise, and steps become ranked mood factors, and on iOS 18 every check-in writes back to Health as a State of Mind entry, keeping Apple’s archive complete while MoodKit does the analysis — ranked drivers with day counts, activity combos, and week-long self-experiments, all computed on-device with no AI and no account. It also reaches back to iOS 15, covering iPhones the iOS-17-only crowd abandoned.

• Best for: the deepest iPhone integration in the category.
• Watch out for: no Apple Watch app yet, no Android ever, and it’s paid after the trial ($39.99/year or a one-time $79.99 Lifetime).

2. Apple State of Mind — the baseline every app must beat

Free, preinstalled on iOS 17+, loggable from the Lock Screen and Apple Watch, end-to-end encrypted. As pure capture, it’s excellent. As understanding, it’s a timeline. Where it ends and dedicated apps begin is the subject of our full comparison.

• Best for: zero-install logging; the archive layer under any other app here.

3. Moodistory — widget enthusiast, privacy leaning

Moodistory ships five Home Screen widgets and markets itself hard on privacy. A solid diary-first pick if MoodKit’s analytics are more than you want.

• Watch out for: lighter insights; check its current Health support before assuming.

4. Daylio — great app, shallow roots in iOS

The category default earns its spot (full comparison), but its iOS integration is oddly thin for 2026: widgets open the app rather than log, there’s no Lock Screen presence, no State of Mind support, and the iOS app lock is paywalled.

• Best for: cross-platform insurance; its Android app means your data isn’t Apple-bound.

5. How We Feel — free, with real Health reads

The nonprofit gem reads sleep, exercise, and steps from Health to annotate your check-ins, which is more than most paid apps bother with. No State of Mind write, thin analysis, iOS 17+ only. (Alternatives when you want more.)

6. stoic. — the Apple-ecosystem journal

iPhone, iPad, Mac, Apple Watch, even iMessage. If you want guided journaling on every Apple screen you own, stoic. is the ecosystem play. Mood tracking is the side dish, not the meal.

7. Moodnotes — a Watch app frozen in 2024

Listed for one reason: it still has an Apple Watch app, which is rare here. But the whole product hasn’t updated since October 2024, so treat it as legacy.

Choosing on an iPhone specifically

1. Put a widget where your thumb lands and prefer apps whose widget is the log (iOS 17 interactive widgets — the full widget guide ranks everyone).
2. Demand Health citizenship. Reading sleep and activity gives a tracker context; writing State of Mind means your history survives switching apps. Both-ways apps respect you most.
3. Check your iOS floor. On an iOS 15/16 phone, your realistic shortlist is MoodKit and Daylio.

And if you’re still weighing the whole market beyond Apple’s walls, the 10 best of 2026 is the wider map.