# TeacherTool Complete vs KNOWBODY

The clearest difference is monetization model: KNOWBODY at free with in-app purchases against TeacherTool Complete's subscription. KNOWBODY also leads on iOS requirement (13.0 vs 16.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. TeacherTool Complete sells 2 in-app purchases, starting at $17.49 per 6 months and KNOWBODY sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TeacherTool Complete ships an update fortnightly, KNOWBODY every 3 weeks. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | TeacherTool Complete | KNOWBODY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **69.2% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 65 MB | 132 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Udo Hilwerling](https://appshunter.io/developer/305195007) | [Knowbody UG (haftungsbeschraenkt)](https://appshunter.io/developer/1562328903) |

## What reviewers say

### TeacherTool Complete

[App page](https://appshunter.io/ios/app/teachertool-complete/id1219948639)

This digital teacher's planner streamlines student management, grade calculation, attendance tracking, and more. It offers robust data security and privacy, with optional desktop synchronization for enhanced workflow. Enjoy advanced features and priority support with this comprehensive tool.

**Highlights:** Student management, Grade calculation, Attendance tracking, Note management, Seating chart, Interactive timetable, Data encryption

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 Monate | $17.49 | per 6 months |
| 12 Monate | $26.49 | per year |


### 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 |


## Frequently asked questions

### Is TeacherTool Complete free?

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

### Is KNOWBODY free?

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

### Do TeacherTool Complete or KNOWBODY have ads?

Neither TeacherTool Complete nor KNOWBODY shows ads.

### Which is updated more often, TeacherTool Complete or KNOWBODY?

TeacherTool Complete ships an update fortnightly, and KNOWBODY every 3 weeks. Most recently, TeacherTool Complete was updated on October 3, 2026 and KNOWBODY on September 24, 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.*