Comparison

Rapid Cycling vs Steadyline

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

Head to head
About

Rapid Cycling

Features
Read full description

This app is designed to support individuals living with bipolar and unipolar mood disorders by helping them track and better understand their behavioral patterns. Log your daily mood, energy, sleep, and activity levels using an intuitive emoji-based system with a legend to guide interpretation. View your progress through weekly, monthly, and yearly charts, and reflect on your entries in a comprehensive daily journal. Add personal notes, record specific emotions tied to real-life situations, and take clinically recognized assessments: the Beck Depression Inventory and the Young Mania Rating Scale. All test results are saved to your journal. Easily export your journal entries to a PDF for any date range - ideal for sharing with your therapist or doctor during consultations. All data is stored securely on your device only. Your responses are private and will never be automatically shared by the app. Disclaimer: This app is not intended to provide medical diagnosis or treatment. It is designed for personal tracking and informational purposes only. Please consult with a qualified healthcare professional before making any decisions based on information from this app.

About

Steadyline

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
Read full description

Steadyline is a bipolar mood tracker and symptom journal for recording low and elevated moods separately. Review your patterns over time and prepare a clear report for your psychiatrist. Keep a daily record of how you feel and what happened between appointments, with charts that help you look back across weeks and months. DAILY BIPOLAR TRACKING • Record low mood, elevated mood, anxiety, irritability, and energy. • Add symptoms, triggers, changes in movement or activity, and daily notes. • Track sleep duration and quality alongside your mood. • Log medication adherence and set reminders. • Include optional menstrual-cycle context. • Use Voice Log when typing feels difficult. REVIEW YOUR MOOD PATTERNS See your entries together in charts. Current Signals highlights patterns in the data you record, while the Stability Score summarizes recent self-reported trends. Review sleep and medication records alongside mood changes for additional context. PREPARE FOR PSYCHIATRIST APPOINTMENTS Create a structured report with mood trends, sleep patterns, medication adherence, symptoms, and stability. Protect your report with a password and share it with your psychiatrist or doctor when you choose. OPTIONAL AI REFLECTION Ask SAM can help you review saved logs and summarize patterns for reflection. AI features are optional and can be turned off. LEARN ABOUT BIPOLAR DISORDER Explore more than 200 guides on bipolar disorder, mood tracking, sleep, medication, and preparing for conversations with your care team. CONTROL YOUR DATA Your logs stay on your device by default. Cloud Sync, AI features, and report sharing are optional. Steadyline does not save voice recordings. Export or delete your data when you choose. BUILT FROM LIVED EXPERIENCE Steadyline was built by a software engineer who lives with bipolar disorder and uses the app. SUBSCRIPTIONS Charts, pattern insights, doctor reports, and AI features require a paid subscription. Available plans and any trial eligibility are shown before purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current subscription period. Manage or cancel your subscription in your Apple account settings. Steadyline is a self-management and record-keeping tool. It does not diagnose, treat, or predict episodes and does not replace professional care. AI summaries, Current Signals, and the Stability Score are for reflection on your records, not medical advice. If you are in immediate danger or cannot stay safe, contact local emergency services. In the United States, call or text 988. Terms of Use (EULA): https://steadyline.app/terms Privacy Policy: https://steadyline.app/privacy

Screenshots

Rapid Cycling4 screens
Steadyline4 screens

Verdict

The call

The clearest difference is in-app purchases: Rapid Cycling at none against Steadyline's 4. Steadyline's advantage is update cadence (every 8 days vs every 6 weeks) and iOS requirement (16.0 vs 18.2). On price, ads 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. Steadyline sells 4 in-app purchases, starting at $3.99 per month. Rapid Cycling asks for nothing beyond the download.

UpkeepUpdate frequency

Rapid Cycling ships an update every 6 weeks, Steadyline every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Rapid Cycling versus Steadyline: the parameters behind the verdict, then further details
ParameterRapid CyclingSteadyline
PriceFreeFree
Rating—4.3 (7 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 6 weeksEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhoneiPhone
Requires iOS18.216.0 — better
Further details — not scored
Size1 MB66 MB
Age rating4+17+
DeveloperMichal HorowicRavi Mishra

In-app purchases

None

Rapid Cycling

No in-app purchases

4 purchases

Steadyline

Subscriptions4
  • Steadyline Premium Monthly$3.991 Month
  • Steadyline Core$4.991 Month
  • Steadyline Core Yearly$29.991 Year
Show 1 more
  • Steadyline Premium Yearly7 Days trial$39.991 Year

Questions

Is Rapid Cycling free?
Rapid Cycling is free to download, with no in-app purchases.
Is Steadyline free?
Steadyline is free to download, with in-app purchases available.
Do Rapid Cycling or Steadyline have ads?
Neither Rapid Cycling nor Steadyline shows ads.
Which is updated more often, Rapid Cycling or Steadyline?
Rapid Cycling ships an update every 6 weeks, and Steadyline every 8 days. Most recently, Rapid Cycling was updated on October 30, 2026 and Steadyline on October 31, 2026.

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