Death Clock vs Surfacing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Death Clock
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Death Clock is a private, no-login tool for probabilistic longevity projections. Complete a structured assessment across lifestyle and health factors, then view: - projected age intervals - percentile vs. demographic cohort - model-based scenario comparisons Built for clarity: - 100% free - no account creation - no paywall - no data persistence in account profiles The projection engine uses Monte Carlo simulation and statistical mortality modeling to generate ranges, not certainties. Important: this app is for informational use only and does not provide medical advice, diagnosis, or treatment.
Surfacing
This app allows users to privately track mental health symptoms, log episodes, and identify patterns. It generates encrypted reports for sharing with healthcare providers, all while keeping data securely on the device.
- Track 40+ conditions
- Log intensity and feelings
- Identify triggers and patterns
- Track coping skill effectiveness
- Generate encrypted reports
- Local-first data storage
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A pause in the moment. A record for therapy. Surfacing is a private mental health symptom tracker. When something hits, log what happened, how intense it was, what set it off, and what you did about it. Over time your entries show your patterns, and you can share them with your therapist as an encrypted report. No account, no internet connection, and your data stays encrypted on your phone. https://surfacingapp.com LOG IT IN THE MOMENT • What happened, how intense it was (1-10), feelings and physical symptoms • What set it off, any numbing behavior, and the coping skill you used, plus whether it helped • Questions specific to your condition, for PTSD, OCD, anxiety, depression, BFRBs, and more SEE YOUR PATTERNS • Intensity over time, when episodes happen, and your most common triggers and feelings • Which coping skills you rated as helpful • Segments: save date ranges to keep separate periods apart, like a run of episodes or a time of grief • Filter by date, intensity, and time of day, or build your own charts SHARE WITH YOUR THERAPIST • Export an encrypted, password-protected report that opens in any browser, no app required • Interactive charts, filters, and the full entry history, plus CSV and AI-readable JSON • Send everything, or just one segment CONDITIONS SUPPORTED Surfacing organizes 40+ conditions into 10 clinical groups, so tracking matches your actual diagnosis: • Trauma & Anxiety: PTSD, complex PTSD, GAD, panic disorder, social anxiety, phobias, agoraphobia • Mood: major depression, bipolar I and II, dysthymia, cyclothymia, seasonal affective disorder, PMDD • OCD Spectrum: OCD, health anxiety, contamination, harm, symmetry, and relationship OCD • Neurodevelopmental: ADHD, autism, Tourette and tic disorders • Body-Focused Repetitive Behaviors: trichotillomania, skin picking, nail biting, body dysmorphia • Eating Disorders: anorexia, bulimia, binge eating, ARFID • Behavioral & Impulse: intermittent explosive disorder, ODD, substance use, gambling • Psychotic Spectrum: schizophrenia, schizoaffective, dissociative disorders • Personality & Relational: borderline personality disorder, rejection sensitive dysphoria • Somatic & Sleep: migraine, insomnia, chronic pain Don't see yours? Add a custom condition. PRIVATE BY DESIGN • No account or email required • Works offline. Nothing leaves your device unless you export it • AES-256 encrypted database • Unlocks with Face ID, fingerprint, or a PIN • HIPAA-aligned security practices • No ads, no analytics, no tracking of any kind • Device loss means data loss, so keep your exports somewhere safe Surfacing is a personal tracking and self-monitoring tool, not a medical device. It does not provide diagnosis, treatment, or clinical advice. Always work with a qualified mental health professional for your care.
Screenshots
Verdict
The clearest difference is ads: Surfacing at none against Death Clock's shown. Surfacing also leads on update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Death Clock ships an update every 2 months, Surfacing every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Death Clock | Surfacing |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 40 MB |
| Age rating | 17+ | 12+ |
| Developer | Tom Hestas | Corrick Knight |
In-app purchases
Death Clock
No in-app purchases
Surfacing
No in-app purchases









