Happiness Hacker vs ShadowLog App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Happiness Hacker
Track behaviors scientifically proven to boost well-being, including sleep, gratitude, and acts of kindness. Access guided meditations and an online course on the science of happiness. All data is stored locally for privacy.
- Daily happiness and sleep tracker
- Gratitude journal
- Kindness, connection, savoring, and activity tracker
- Guided meditations
- Science of Well-Being online course
- Strategies for inner critic, strengths, and goal-setting
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The Happiness Hacker App is where you can keep track of a variety of behaviors that have been scientifically proven to increase happiness and well-being. Features: -Daily happiness and sleep tracker -Gratitude journal -Tracker/journal for performing kind acts, making connections with others, savoring experiences, and performing physical activity -Guided meditations -The Science of Well-Being online course by Dr. Laurie Santos -Strategies for fighting your inner critic, finding your strengths, and goal-setting This app stores data entirely on your device and not in the cloud to maintain privacy and anonymity. Developed by Noah Brauner, class of 2025
ShadowLog App
This app helps premed students document and organize their clinical shadowing experiences. It features a secure log, a medical terminology translator, and tools for tracking hours and writing reflections, with AMCAS-ready exports for applications.
- Secure clinical log with HIPAA compliance
- Terminology Bridge for medical jargon
- Daily reflection prompts
- Hour tracking dashboard by specialty
- AMCAS-ready PDF/CSV export
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Stop Just Watching. Start Documenting Your Journey. Whether you’re a Pre-Med student shadowing in the OR, a Nursing student tracking competencies, or a Pre-Dental student recording clinical hours, your experience is your greatest asset. But between intense shift volumes and messy notebooks, it’s easy to let critical insights slip away. ShadowLog is the first clinical companion engineered to bridge the gap between your text books and the bedside—built to adapt perfectly to your specific healthcare track. ALL YOUR APPS IN ONE PLACE Don’t juggle messy spreadsheets or lose your best reflections in generic notes apps. Seamlessly track Patient Care Hours, Shadowing Hours, and Volunteer Impact under a single, unified dashboard tailored for medical, nursing, dental, and orthodontic applications. BEAT THE FORGETTING CURVE Human memory drops by 50% within a single hour of your shift. With ShadowLog, you can open the app and dictate your reflections on your way to the parking lot while the patient interactions, terms, and provider insights are still completely fresh. DECODE THE CLINIC Struggling with complex terminology during rounds? Use our AI Terminology Bridge to instantly decode advanced medical vocabulary and seamlessly elevate your raw shift notes into high-caliber, application-ready reflections that prove your true clinical maturity. APP-READY EXPORTS When it’s time to apply, don’t stress over your AMCAS "Work and Activities" section or clinical audit logs. With one tap, export your beautifully formatted reflections into a PDF or CSV that mirrors the exact requirements for medical, nursing, and dental applications. KEY FEATURES: Multi-Specialty Interfaces: Dedicated tracking architectures built specifically for Pre-Med, Nursing, Dentistry, and Orthodontics. Volunteer Hour Portal: Keep your non-clinical service data structured and ready for application season. Secure Clinical Log: Track dates, locations, and procedures with HIPAA-aligned, completely de-identified logging protocols. AI Voice Dictation & Rephraser: Speak your notes out loud on the go and watch our AI instantly polish raw shorthand into professional clinical language. Procedural Checklists: Log specific hands-on care, clinical certifications, and department-specific competencies. Live Hour Dashboard: View clean, visual analytics showing your progress metrics broken down by specialty and clinical setting. Built by students, for the next generation of healthcare providers. Disclaimer: This app is for educational and organizational tracking purposes only. It does not provide medical advice or store Protected Health Information (PHI). Users must ensure all entries are strictly de-identified.
Screenshots
Verdict
The clearest difference is in-app purchases: Happiness Hacker at none against ShadowLog App's 1. ShadowLog App's advantage is update cadence (every 2 months vs every 4 months) and ratings volume (11 vs 3). On price, rating, review sentiment and ads 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. ShadowLog App sells 1 one-off in-app purchase. Happiness Hacker asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Happiness Hacker against 5.0 for ShadowLog App. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Happiness Hacker ships an update every 4 months, ShadowLog App every 2 months. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.
| Parameter | Happiness Hacker | ShadowLog App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (11 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 11 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 48 MB |
| Age rating | 4+ | 12+ |
| Developer | Noble and Greenough School | LILA GRACE CHAMBERLAIN |
Customer experience
Happiness Hacker
ShadowLog App
In-app purchases
Happiness Hacker
No in-app purchases
ShadowLog App
- AMCAS Activity Export$9.99
Questions
Is Happiness Hacker free?
Is ShadowLog App free?
Which has better reviews, Happiness Hacker or ShadowLog App?
Do Happiness Hacker or ShadowLog App have ads?
Which is updated more often, Happiness Hacker or ShadowLog App?
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