# Eunoia Signals vs Steadyline

The clearest difference is rating: Eunoia Signals at 5.0 against Steadyline's 4.3. Eunoia Signals also leads on in-app purchases (none vs 4). Steadyline's advantage is update cadence (every 8 days vs every 6 weeks) and ratings volume (7 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Steadyline sells 4 in-app purchases, starting at $3.99 per month. Eunoia Signals asks for nothing beyond the download.

Eunoia Signals holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Steadyline has 7 ratings behind it against 1, so its average is the more settled of the two.

Eunoia Signals ships an update every 6 weeks, Steadyline every 8 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Eunoia Signals | Steadyline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eunoia-signals/id6762066236/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/steadyline-bipolar-tracker/id6763089476/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 66 MB |
| Requires iOS | 18.1 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Thomas Bryant](https://appshunter.io/developer/1892732237) | [Ravi Mishra](https://appshunter.io/developer/1895157347) |

## What reviewers say

### Eunoia Signals

[App page](https://appshunter.io/ios/app/eunoia-signals/id6762066236)

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:** macOS Compatibility

**In-app purchases:** none


### Steadyline

[App page](https://appshunter.io/ios/app/steadyline-bipolar-tracker/id6763089476)

Log your mood, sleep, medication, and symptoms to understand bipolar patterns. Generate reports for appointments and gain insights through AI-powered analysis. Keep a private, detailed record of your well-being.

**Highlights:** Mood and energy tracking, Sleep duration and quality logging, Medication records, Daily notes and journal entries, Symptom and habit tracking, Pattern analysis and trend identification, AI-powered data exploration (SAM), Shareable reports for doctors

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Steadyline Premium Monthly | $3.99 | per month |
| Steadyline Core | $4.99 | per month |
| Steadyline Core Yearly | $29.99 | per year |
| Steadyline Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Eunoia Signals free?

Eunoia Signals is free to download, with no in-app purchases.

### Is Steadyline free?

Steadyline is free to download, with in-app purchases available.

### Which has better reviews, Eunoia Signals or Steadyline?

Eunoia Signals is rated higher. Eunoia Signals averages 5.0 out of 5 from 1 ratings, while Steadyline averages 4.3 from 7 ratings.

### Do Eunoia Signals or Steadyline have ads?

Neither Eunoia Signals nor Steadyline shows ads.

### Which is updated more often, Eunoia Signals or Steadyline?

Eunoia Signals ships an update every 6 weeks, and Steadyline every 8 days. Most recently, Eunoia Signals was updated on November 5, 2026 and Steadyline on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*