# PTminder vs Know Thyself

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.

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.

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.

## The numbers

| Metric | PTminder | Know Thyself |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | **[3.9 (21 ratings)](https://appshunter.io/ios/app/ptminder/id557456121/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 19.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 84 MB | 18 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Software Minder Limited](https://appshunter.io/developer/557456124) | [Lymph Angels LLC](https://appshunter.io/developer/1885642202) |

## What reviewers say

### PTminder

[App page](https://appshunter.io/ios/app/ptminder/id557456121)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Know Thyself

[App page](https://appshunter.io/ios/app/know-thyself-self-reflection/id6760673095)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*