BodySignal vs Baseline
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
BodySignal
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Pain is a signal from our bodies. BodySignal is a personal health record app that helps you easily and accurately record pain and understand changes and recurrences along with your daily health data. It does not provide medical diagnosis or treatment, and focuses on helping you organize and understand your body's signals on your own. [Easy yet In-Depth Pain Recording] - Record pain location, intensity, and pattern - Intuitive input using front and back body maps - Structure for easy daily use [Pain Statistics & Recurrence Pattern Analysis] - Pain heatmap for the last 30 days - Check pain frequency and recurrence patterns - Summary of pain changes based on records [Health Data Linkage Analysis] - Check the relationship between pain and health data (sleep, activity level, caffeine intake, etc.) - Understand the flow between lifestyle habits and pain [Reference Department Recommendations] - Provides reference department information based on recorded pain location and pattern - Provides information to assist in hospital selection [PDF Report for Hospital Submission] - Generates a PDF document outlining pain history and patterns - Provides documentation to aid in explanation during treatment - User-selectable sharing options [Privacy-focused Design] - No name, email, or phone number required - Data is encrypted and stored securely - Access to health data is optional - Records and account deletion possible at any time within the app [Instructions] - BodySignal does not provide medical diagnosis or treatment guidelines. - It is not a substitute for medical care, but rather a tool for personal records and self-understanding. [Recommended for] - Those experiencing chronic or recurrent pain - Those seeking to manage discomfort caused by exercise, posture, or work - Those seeking to understand the relationship between pain and lifestyle habits By recording your pain, you can see its progression. BodySignal organizes that progression for you. [Terms of Use & Privacy Policy] Terms of Service (EULA): https://hephaestosian.github.io/legal/terms-bodysignal.html Privacy Policy: https://hephaestosian.github.io/legal/privacy-bodysignal.html
Baseline
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Baseline is a private, beautifully simple mood tracker for anyone who wants to see their patterns clearly. It's completely free: no subscription, no ads, no account β and nothing you record ever leaves your iPhone. Each day, log your mood as a single point or a range from low to high. Add your hours of sleep, flag the symptoms that matter to you, and jot a short note. Baseline charts it all on a clean, uncluttered timeline, so the shape of your weeks and months becomes clear at a glance. WHAT YOU CAN TRACK β’ Mood as a single point or a low-to-high range, every day β’ Hours of sleep β’ Symptom flags and a short daily note β’ Week view in portrait, month view in landscape β just rotate your phone YOUR DATA, YOURS ALONE β’ No servers, no accounts, no analytics β the app works entirely offline β’ Nothing you enter is ever sent anywhere β’ Backups and exports carry no name or identifying information β only the data you choose to record β’ Export your history as CSV, JSON, or a shareable image, and back up to your own Files DESIGNED FOR CLARITY β’ A calm, Swiss-modern-inspired chart built to be read, not fiddled with β’ Full light and dark mode β’ Built for iPhone Whether you're keeping a shared record with your clinician, watching how sleep shapes your days, or simply keeping an honest log for yourself, Baseline gives you a quiet, focused place to do it. Baseline is a personal self-tracking tool. It is not a medical device and does not provide medical advice, diagnosis, or treatment.
Screenshots
Verdict
The clearest difference is in-app purchases: Baseline at none against BodySignal's 3. BodySignal's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and ads there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. BodySignal sells 3 in-app purchases, starting at $3.99 per month. Baseline asks for nothing beyond the download.
| Parameter | BodySignal | Baseline |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Daily |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 55 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | YUNCHEOL SHIN | Stephen Sokolov |
In-app purchases
BodySignal
- Premium Membership (1 Month)$3.991 Month
- Premium Membership (1 Year)$29.991 Year
- Recharge 10 Credits$0.99
Baseline
No in-app purchases









