# Teacher Aide Pro vs Klein

The clearest difference is review sentiment: Teacher Aide Pro at 60% against Klein's 17%. Teacher Aide Pro also leads on rating (4.6 vs 2.6) and update cadence (every 6 weeks vs every 6 months). Klein's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Teacher Aide Pro sells 1 in-app purchase, starting at $6.99 per month. Klein asks for nothing beyond the download.

Teacher Aide Pro holds the better App Store score, 4.6 against 2.6. That said, the two scores are not equally well evidenced: Teacher Aide Pro has 113 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 60% of Teacher Aide Pro's written reviews are positive against 17% of Klein's.

Teacher Aide Pro ships an update every 6 weeks, Klein every 6 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Teacher Aide Pro | Klein |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (113 ratings)](https://appshunter.io/ios/app/teacher-aide-pro/id1059855768/reviews)** | [2.6 (12 ratings)](https://appshunter.io/ios/app/klein-shopper/id1608531307/reviews) |
| Number of ratings | **113** | 12 |
| Positive reviews | **60.0% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Freemium | **Free** |
| Size | 27 MB | 25 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | **iPhone, iPad, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glen Botha](https://appshunter.io/developer/943181947) | [Theo Klein GmbH](https://appshunter.io/developer/1608527832) |

## What reviewers say

### Teacher Aide Pro

[App page](https://appshunter.io/ios/app/teacher-aide-pro/id1059855768)

Manage student attendance, grades, and seating charts with ease. Identify at-risk students and communicate with parents and advisors through bulk email. Sync rosters from Google Classroom and export grades to other systems.

**Highlights:** Attendance tracking, Gradebook management, Seating chart creation, At-risk student identification, Bulk email notifications, Google Classroom roster sync, Grade export to grading systems

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $6.99 | per month |


### Klein

[App page](https://appshunter.io/ios/app/klein-shopper/id1608531307)

This app transforms an iPad into a toy cash register for children. It allows kids to scan items, calculate totals, and make change, simulating real-life shopping experiences and encouraging social play.

**Highlights:** Scans barcodes, Real announcement button with sounds, Calculates totals and change, Cash register noises, Integrated calculator, Supports social play

**In-app purchases:** none


## Frequently asked questions

### Is Teacher Aide Pro free?

Teacher Aide Pro is free to download, with in-app purchases available.

### Is Klein free?

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

### Which has better reviews, Teacher Aide Pro or Klein?

Teacher Aide Pro is rated higher. Teacher Aide Pro averages 4.6 out of 5 from 113 ratings, while Klein averages 2.6 from 12 ratings.

### Do Teacher Aide Pro or Klein have ads?

Neither Teacher Aide Pro nor Klein shows ads.

### Which is updated more often, Teacher Aide Pro or Klein?

Teacher Aide Pro ships an update every 6 weeks, and Klein every 6 months. Most recently, Teacher Aide Pro was updated on October 26, 2026 and Klein on October 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.*