Comparison

Susuro Feelings Tracker vs Eunoia Signals

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Susuro Feelings Tracker

Read full description

Our Feelings Tracker allows you to effortlessly record how you feel throughout the day. Just long-press on the prompt, enter how you're feeling at that moment, and that's it! No need to even open the app. Behind the scenes, the Feelings Tracker app will record how you feel and provide actionable insight into how your mood changes at different times of the day, throughout the week, and daily over weeks and months. Plus, you'll be able to easily visualize on a map where you feel good or bad. Finally, if you use a health tracker that connects to Apple HealthKit, you can see how your daily activity and sleep levels connect with how you feel. Any information you enter is secure by design - there are no servers, and everything you enter exists only on your personal device. At any time you can go to Settings and delete all of your data.

About

Eunoia Signals

This app helps you understand your mental state by tracking your mood, energy levels, and feelings. It analyzes your patterns over time, optionally integrating biometric data from Apple Health for a comprehensive view. Designed for personal awareness, it offers insights into mood shifts and trends.

Highlights
  • Daily mood and energy check-ins
  • Optional notes and tags for nuance
  • Personal signal score based on patterns
  • Integration with Apple Health biometrics
  • Trend visualization over time
  • On-device data processing for privacy
Features
Read full description

Eunoia Signals is a personal mood tracking and pattern awareness tool designed for people who want to understand their mental states over time — especially those managing bipolar disorder or monitoring for signs of hypomania or mania. CHECK IN DAILY Log your mood state, energy level, and how you're feeling with a quick check-in. Add optional notes and tags like "Racing thoughts," "High energy," or "Reduced sleep need" to capture nuance without effort. UNDERSTAND YOUR SIGNAL As your check-in history builds, Eunoia Signals surfaces a personal signal score based on your patterns. It combines what you self-report with optional biometric data from Apple Health to give you a fuller picture of where you are right now — and where you've been trending. BIOMETRIC SUPPORT Connect Apple Health to layer in physiological signals: sleep duration, heart rate variability, resting heart rate, step count, active energy, and respiratory rate. All compared to your personal baseline, not population averages. TREND OVER TIME The Trends tab shows your mood and activation history as a chart so you can see patterns across days and weeks — not just today. PRIVATE BY DESIGN Your notes are never read or transmitted. All scoring happens on-device. HealthKit data never leaves your phone. Research data sharing is optional and fully opt-in — you can turn it off at any time in Settings. NOT A MEDICAL DEVICE Eunoia Signals is a personal awareness tool, not a diagnostic instrument. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for clinical decisions.

Screenshots

Susuro Feelings Tracker4 screens
Eunoia Signals4 screens

Verdict

The call

The clearest difference is update cadence: Eunoia Signals at every 6 weeks against Susuro Feelings Tracker's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Susuro Feelings Tracker ships an update every 16 months, Eunoia Signals every 6 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 8 level
Susuro Feelings Tracker versus Eunoia Signals: the parameters behind the verdict, then further details
ParameterSusuro Feelings TrackerEunoia Signals
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 16 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.1
Further details — not scored
Size9 MB5 MB
Age rating4+12+
DeveloperAlex BaldwinThomas Bryant

In-app purchases

None

Susuro Feelings Tracker

No in-app purchases

None

Eunoia Signals

No in-app purchases

Questions

Is Susuro Feelings Tracker free?
Susuro Feelings Tracker is free to download, with no in-app purchases.
Is Eunoia Signals free?
Eunoia Signals is free to download, with no in-app purchases.
Do Susuro Feelings Tracker or Eunoia Signals have ads?
Neither Susuro Feelings Tracker nor Eunoia Signals shows ads.
Which is updated more often, Susuro Feelings Tracker or Eunoia Signals?
Susuro Feelings Tracker ships an update every 16 months, and Eunoia Signals every 6 weeks. Most recently, Susuro Feelings Tracker was updated on November 4, 2026 and Eunoia Signals on November 5, 2026.

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