Comparison

PTminder vs Know Thyself

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

Head to head
About

PTminder

This comprehensive platform streamlines daily operations for personal trainers. It offers tools for online bookings, client management, payment tracking, and fitness planning to help grow your business.

Highlights
  • Online Bookings
  • Client Management
  • Payments Tracking
  • Packages & Memberships
  • Workout Planner
  • Nutrition Planner
  • Assessments
Features
Read full description

A complete business management platform for Personal Trainers. PTminder simplifies your day to day tasks, saving you time so you can grow your fitness business. It includes: - Online Bookings - Client Management - Payments tracking - Packages & Memberships - Workout Planner - Nutrition Planner - Assessments - and much more :) Instantly transform your personal training business today with PTminder.

About

Know Thyself

Features
Read full description

You cannot change what you cannot see. Most of us spend our lives reacting, blaming, avoiding. We repeat the same patterns in conversations, the same fears, the same habits, and the same stories. And we wonder why nothing changes. Change becomes available when you can actually see what's driving you. Know Thyself is a self-guided reflection app designed to help you recognize the thoughts, emotions, beliefs, habits, and patterns shaping your life. Instead of giving you advice or telling you who to become, it gives you practical tools to examine your own experiences, notice what is influencing you, and make more intentional choices. The app brings together structured check-ins, guided exercises, reflection tools, journaling practices, and personal insights that support deeper self-examination without taking control of the process away from you. Start each morning by choosing how you want to show up, then a quick check in throughout the day to notice when you've drifted and reconnect with what matters most. Each evening you can see where your day went- if you were on track or off course and what you might need so you can choose differently tomorrow. Regulate your nervous system before reacting so you can respond thoughtfully instead of impulsively. Question stressful beliefs, untangle recurring emotional patterns, and examine the assumptions that quietly influence your relationships, work, and decisions. Explore guided journals and reflective exercises that help you process challenges, clarify your values, strengthen boundaries, deepen gratitude, practice forgiveness, and develop greater emotional awareness. Reflect on timeless wisdom from history's greatest thinkers, philosophers, psychologists, spiritual leaders, and authors, then connect their insights to your own life. Over time, your reflections become evidence. You'll begin to recognize recurring emotional patterns, identify what consistently throws you off course, discover what gives you energy, and see the character traits you're intentionally strengthening. Whether you're navigating a difficult relationship, growing as a leader, strengthening your faith, working a recovery program, building healthier habits, or simply trying to live with greater integrity, Know Thyself helps you become more self-aware, emotionally resilient, intentional, and accountable. The app doesn't tell you what to think, it digs up what is inside of you. All of the wisdom you need is already inside you now. KnowThyself helps you see yourself more clearly. Awareness isn't the destination., but it's where responsibility begins.

Screenshots

PTminder4 screens
Know Thyself4 screens

Verdict

The call

The clearest difference is price: PTminder at Free against Know Thyself's $29.99. PTminder also leads on iOS requirement (14.0 vs 17.0). Know Thyself's advantage is update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases 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

PTminder is free to download; Know Thyself costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PTminder ships an update every 2 months, Know Thyself every 3 weeks. The most recent releases landed on September 4, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
PTminder versus Know Thyself: the parameters behind the verdict, then further details
ParameterPTminderKnow Thyself
PriceFree — better$29.99
Rating3.9 (21 ratings) — better—
Positive reviews19.0% of reviews—
Number of ratings21 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size84 MB18 MB
Age rating4+4+
DeveloperSoftware Minder LimitedLymph Angels LLC

In-app purchases

None

PTminder

No in-app purchases

None

Know Thyself

No in-app purchases

Questions

Is PTminder free?
PTminder is free to download, with no in-app purchases.
Is Know Thyself free?
Know Thyself costs $29.99, with no in-app purchases.
Do PTminder or Know Thyself have ads?
Neither PTminder nor Know Thyself shows ads.
Which is updated more often, PTminder or Know Thyself?
PTminder ships an update every 2 months, and Know Thyself every 3 weeks. Most recently, PTminder was updated on September 4, 2026 and Know Thyself on September 17, 2026.

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