The Best Mood Tracker Apps for Check-Ins, Journaling, and Patterns
Compare Daylio, How We Feel, Apple Health, Bearable, and Swaymark by logging style, privacy model, health context, and intended use.
Read field noteComparisons · Commercial comparison between a focused mood diary and a cross-signal personal analytics product
Compare Swaymark and Daylio by mood logging, habit context, health and work connections, privacy model, and the questions each app answers best.

Swaymark and Daylio both let a person record mood without demanding a long journal entry, but they are built for different follow-up questions. Daylio helps you maintain a mood and activity diary. Swaymark helps you inspect mood as one signal among recovery, habits, health, and work context.12
This comparison uses each product's official public descriptions, not invented hands-on testing. Features and prices can change. The deciding factor is whether you primarily want a self-contained mood journal or a timeline that reaches into the rest of your week.
Daylio centers a quick mood and activity entry, with optional notes, goals, charts, statistics, and exports. Swaymark uses timestamped 1 to 10 mood check-ins and optional notes, then places them beside five daily signals, selected Apple Health context, GitHub contributions, and optional product data.12
| Area | Daylio | Swaymark |
|---|---|---|
| Primary job | Mood and activity diary | Personal context and work analysis |
| Mood input | Mood, activities, and optional notes | 1 to 10 mood check-ins and optional notes |
| Broader context | Activities, goals, and diary patterns | Habits, Apple Health, GitHub, and optional product signals |
| Best fit | Consistent mood journaling | Cross-category questions about the same dates |
| Interpretation | Statistics and diary trends | Comparisons, turning points, weekly story, and bounded experiments |
Daylio's genuine strength is focus. Its official overview emphasizes a two-step entry without mandatory writing, while still supporting activities, notes, goals, statistics, achievements, and exports. That makes it a good choice when logging consistency and a familiar diary loop matter more than connecting external work data.1
Daylio also says entries are stored locally by default and describes optional backup choices. People who want a self-contained journal should examine those current settings and decide whether to enable a backup. A simple system can be an advantage when additional integrations would only create noise.1
Swaymark fits an indie developer or knowledge worker asking whether low mood tended to follow short sleep, late coding, missed meals, or intense product weeks. It can connect permissioned Apple Health categories, GitHub contribution history, and optional PostHog, RevenueCat, Stripe, and X signals to the same timeline.24
Those links do not prove cause. GitHub contributions are observable events with platform-specific rules, not a measure of the quality or value of work. Swaymark is most useful when you inspect the sample, timing, missing days, and counterexamples, then choose a small experiment.4
Daylio describes local storage and optional backups. Swaymark is an account-based service with account-scoped application data, permissioned read-only Apple Health access for requested categories, and revocable integrations. Swaymark does not claim that all data stays on the device.13
The daily burden differs too. Daylio is designed around a compact diary entry. Swaymark asks for five simple signals and optional mood notes while importing connected context. Test the real routine for a week and choose the one you can use honestly on a difficult day.2
Put it into practice
Plain answers
Mood tracking is one part of Swaymark. It adds timestamped 1 to 10 check-ins and notes to a broader timeline of habits, health, work, and optional product context.
Daylio is likely the better fit when a focused mood and activity diary, goals, and diary statistics are the main job. Swaymark is built for broader cross-signal reflection.
No. Swaymark is a personal analytics product, not medical care or a diagnostic tool. Persistent or concerning mood changes should be discussed with a qualified professional.
Swaymark can place mood check-ins beside GitHub contribution history. Contributions remain an incomplete work signal and should not be treated as a productivity score.
No. A diary or cross-signal timeline can reveal associations and prompts for reflection, but it cannot establish cause from personal observational data alone.