# KNOWBODY vs LessonPrep

The clearest difference is in-app purchases: LessonPrep at none against KNOWBODY's 1. KNOWBODY's advantage is update cadence (every 3 weeks vs every 2 months) and review sentiment (67% vs 54%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. KNOWBODY sells 1 one-off in-app purchase. LessonPrep asks for nothing beyond the download.

KNOWBODY ships an update every 3 weeks, LessonPrep every 2 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KNOWBODY | LessonPrep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **66.7% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 132 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Knowbody UG (haftungsbeschraenkt)](https://appshunter.io/developer/1562328903) | [Dennis Geckert](https://appshunter.io/developer/1674814636) |

## What reviewers say

### KNOWBODY

[App page](https://appshunter.io/ios/app/knowbody/id1562328901)

This app provides sexual education resources for secondary schools, suitable for all German states from 6th grade. Teachers and interested individuals can test it for free for 8 days.

**Highlights:** Sexual education content, Suitable for secondary schools (6th grade+), Bundensland-independent, Free 8-day trial for teachers, Login with Univention (Bremen)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Familienlizenz | $12.99 | one-time |


### LessonPrep

[App page](https://appshunter.io/ios/app/lessonprep/id6445919501)

This app assists sports teachers with lesson planning. It offers a free lesson series without registration and a wider collection of resources for members, including games, sketches, and tips.

**Highlights:** Free lesson series, Extensive game collection, Clear setup sketches, Quick sports lessons, Cognitive promotion in sports, Useful tips for teachers

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

**In-app purchases:** none


## Frequently asked questions

### Is KNOWBODY free?

KNOWBODY is free to download, with in-app purchases available.

### Is LessonPrep free?

LessonPrep is free to download, with no in-app purchases.

### Do KNOWBODY or LessonPrep have ads?

Neither KNOWBODY nor LessonPrep shows ads.

### Which is updated more often, KNOWBODY or LessonPrep?

KNOWBODY ships an update every 3 weeks, and LessonPrep every 2 months. Most recently, KNOWBODY was updated on October 4, 2026 and LessonPrep on October 11, 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.*