# Seven Assistant vs Number Decomposition

The clearest difference is price: Seven Assistant at Free against Number Decomposition's $3.99. Seven Assistant also leads on update cadence (monthly vs every 5 months) and device support (4 vs 2). On review sentiment, ads and in-app purchases there is nothing between them.

Seven Assistant is free to download; Number Decomposition costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Seven Assistant ships an update monthly, Number Decomposition every 5 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Seven Assistant | Number Decomposition |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | **Free** | Paid |
| Size | 190 MB | 78 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Digital Learning GmbH](https://appshunter.io/developer/919469681) | [Lernwunder](https://appshunter.io/developer/1840747082) |

## What reviewers say

### Seven Assistant

[App page](https://appshunter.io/ios/app/seven-assistant/id6469306420)

This app transforms lesson ideas into complete educational materials, including worksheets, quizzes, presentations, and custom images. It supports content creation from various sources and offers translation and difficulty adjustments for diverse learners.

**Highlights:** Lesson planning and creation, Worksheet generation, Interactive quiz building, Custom image creation, Content translation, Material import from various sources, Web search for current facts

**Features:** Vision Pro support

**In-app purchases:** none


### Number Decomposition

[App page](https://appshunter.io/ios/app/number-decomposition-math/id6752735119)

This educational app teaches children foundational math skills by focusing on number bonds up to 10, avoiding counting to build a strong understanding of arithmetic. It uses visual aids and a structured approach for quick, accurate recall of addition and subtraction facts.

**Highlights:** Number bonds up to 10, Drag and drop interface, Visual quantity images, Spaced repetition learning, Child-friendly avatars, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seven Assistant free?

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

### Is Number Decomposition free?

Number Decomposition costs $3.99, with no in-app purchases.

### Do Seven Assistant or Number Decomposition have ads?

Neither Seven Assistant nor Number Decomposition shows ads.

### Which is updated more often, Seven Assistant or Number Decomposition?

Seven Assistant ships an update monthly, and Number Decomposition every 5 months. Most recently, Seven Assistant was updated on October 1, 2026 and Number Decomposition on October 12, 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.*