# Abi vs TeacherTool 7 Flex

The clearest difference is price: Abi at Free against TeacherTool 7 Flex's $5.99. Abi also leads on in-app purchases (none vs 9) and iOS requirement (13.0 vs 16.6). On review sentiment, update cadence, ads and device support there is nothing between them.

Abi is free to download; TeacherTool 7 Flex costs $5.99 up front. TeacherTool 7 Flex sells 9 one-off in-app purchases. Abi asks for nothing beyond the download.

Abi ships an update every 2 weeks, TeacherTool 7 Flex fortnightly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Abi | TeacherTool 7 Flex |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | 8.3% of reviews | 8.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 65 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brinkmann Meyhofer GmbH & Co. KG](https://appshunter.io/developer/1539680246) | [Udo Hilwerling](https://appshunter.io/developer/305195007) |

## What reviewers say

### Abi

[App page](https://appshunter.io/ios/app/abi-box-plus/id1539680244)

Access your digital teaching materials offline for seamless lesson preparation and execution. Annotate, mark, and add notes to your digital teacher's binder, with changes automatically saved and synced across devices. Easily navigate content and link to supplementary resources for integrated lessons.

**Highlights:** Download digital teacher's binder, Offline availability of all materials, Interactive table of contents, Page navigation, Text highlighting, Drawing and annotation tools, Direct links to supplementary materials

**Features:** macOS Compatibility

**In-app purchases:** none


### TeacherTool 7 Flex

[App page](https://appshunter.io/ios/app/teachertool-7-flex/id1638672996)

Configure your grading and student tracking tool with flexible modules. Manage courses, students, and grades with professional features. Enhance functionality with optional purchases for attendance, timetables, and more.

**Highlights:** Create unlimited courses and manage students, Professional grading features, Track student educational performance, Optional modules for advanced features, Supports various grading systems

**Features:** Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Networking | $1.99 | one-time |
| Checklists | $2.99 | one-time |
| Register | $2.99 | one-time |
| Export | $2.99 | one-time |
| Printing | $2.99 | one-time |
| Timetable | $3.99 | one-time |
| Absence management | $3.99 | one-time |
| Seating plan | $3.99 | one-time |
| Types of grades for exams | $3.99 | one-time |


## Frequently asked questions

### Is Abi free?

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

### Is TeacherTool 7 Flex free?

TeacherTool 7 Flex costs $5.99, and also offers in-app purchases.

### Do Abi or TeacherTool 7 Flex have ads?

Neither Abi nor TeacherTool 7 Flex shows ads.

### Which is updated more often, Abi or TeacherTool 7 Flex?

Abi ships an update every 2 weeks, and TeacherTool 7 Flex fortnightly. Most recently, Abi was updated on October 6, 2026 and TeacherTool 7 Flex 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.*