# Klax Check vs TeacherTool Complete

The clearest difference is in-app purchases: Klax Check at none against TeacherTool Complete's 2. Klax Check also leads on iOS requirement (12.0 vs 16.0). TeacherTool Complete's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. TeacherTool Complete sells 2 in-app purchases, starting at $17.49 per 6 months. Klax Check asks for nothing beyond the download.

Klax Check ships an update every 2 months, TeacherTool Complete fortnightly. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Klax Check | TeacherTool Complete |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Subscription |
| Size | 25 MB | 65 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Klax Kreativ UG (haftungsbeschraenkt)](https://appshunter.io/developer/1137018536) | [Udo Hilwerling](https://appshunter.io/developer/305195007) |

## What reviewers say

### Klax Check

[App page](https://appshunter.io/ios/app/klax-check-in/id1079792335)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Klax Check free?

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

### Is TeacherTool Complete free?

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

### Do Klax Check or TeacherTool Complete have ads?

Neither Klax Check nor TeacherTool Complete shows ads.

### Which is updated more often, Klax Check or TeacherTool Complete?

Klax Check ships an update every 2 months, and TeacherTool Complete fortnightly. Most recently, Klax Check was updated on October 6, 2026 and TeacherTool Complete on October 18, 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.*