MindSampler vs Soul Surgery Sunday
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MindSampler
Participate in scientific research by answering short questions and experiments throughout your day. Contribute to understanding human thought, feelings, and behavior.
- Contribute to scientific understanding
- Receive daily experiment notifications
- Answer short questions
- Enter study codes
- Track daily life insights
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Help scientists understand how people think, feel, and behave as they go about their daily lives. Enter your study code and start receiving notifications throughout the day with short experiments or questions to answer.
Soul Surgery Sunday
This app guides users through a structured weekly self-reflection process. It uses AI to identify patterns in your week's events and helps you develop actionable insights for the week ahead. Mid-week nudges reinforce your learning.
- Structured weekly sessions
- AI pattern recognition
- Cumulative insight tracking
- Mid-week reflection nudges
- Clinical and honest tone
- Privacy-focused data handling
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Soul Surgery Sunday is a weekly self-reflection protocol designed to help you process your week with clarity and intention. Every Sunday, the app guides you through a structured 20-minute session, no free-form journaling, no endless scrolling. Just a focused, four-phase flow. HOW IT WORKS Each Sunday session follows a clinical, structured path: Intake - Check in with your emotional state, capture the week's events, challenges, and wins. Analysis - AI-powered pattern recognition surfaces observations and behavioral themes from your intake. Incision - Choose one pattern to explore deeper. Sit with it. Reflect on what it means. Closure - Craft a personal closure statement and an operational rule to carry into the week ahead. After each session, you receive three personalized mid-week reflection nudges (Monday, Wednesday, Friday) to keep your insights alive. WHAT MAKES IT DIFFERENT Sunday-only sessions: The app is intentionally time-bound. Sessions open on Sundays in your timezone. AI pattern recognition: AI analyzes your intake to surface behavioral patterns and observations, not advice, not therapy. Cumulative insight tracking: The AI remembers your patterns across sessions, building a richer picture over time. Mid-week reflections: Brief, warm notification messages keep your Sunday insights alive throughout the week. Clinical tone: No hype, no toxic positivity. Grounded, human, honest. THIS IS NOT THERAPY Soul Surgery Sunday is a self-reflection tool. It does not provide medical advice, diagnoses, or treatment. It is not a substitute for professional mental health care. If you are in crisis, please contact a licensed professional or call Suicide & Crisis Lifeline. PRIVACY FIRST Your reflections are yours. Free tier data stays on your device. Pro tier offers optional cloud sync with encryption. We never sell your data. SUBSCRIPTION OPTIONS Free — 1 session per month, basic AI insights, local storage, mid-week reflections. Pro Monthly — $12.99/mo — Unlimited sessions, advanced AI pattern analysis, cloud sync, PDF export. Pro Annual — $99.99/year ($8.33/mo) — Everything in Pro, 36% savings. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple ID account settings. Any unused portion of a free trial period is forfeited upon purchasing a subscription. Privacy Policy: https://soulsurgerysunday.com/privacy Terms of Use: https://soulsurgerysunday.com/terms
Screenshots
Verdict
The clearest difference is rating: Soul Surgery Sunday at 5.0 against MindSampler's 2.0. Soul Surgery Sunday also leads on update cadence (every 4 days vs every 3 months). MindSampler's advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On price, ads, 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. Soul Surgery Sunday sells 2 in-app purchases, starting at $12.99 per month. MindSampler asks for nothing beyond the download.
Soul Surgery Sunday holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
MindSampler ships an update every 3 months, Soul Surgery Sunday every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | MindSampler | Soul Surgery Sunday |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 51 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | MindSampler | Bavity LLC |
In-app purchases
MindSampler
No in-app purchases
Soul Surgery Sunday
- Pro Monthly1 Month trial$12.991 Month
- Pro Yearly$99.991 Year
Questions
Is MindSampler free?
Is Soul Surgery Sunday free?
Which has better reviews, MindSampler or Soul Surgery Sunday?
Do MindSampler or Soul Surgery Sunday have ads?
Which is updated more often, MindSampler or Soul Surgery Sunday?
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