# Number Line vs Sternenfänger

The clearest difference is iOS requirement: Number Line at 8.0 against Sternenfänger's 13.0. On price, review sentiment, update cadence and ads there is nothing between them.

Number Line costs $1.99 and Sternenfänger $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Line ships an update every 6 months, Sternenfänger every 5 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Number Line | Sternenfänger |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/number-line-elementary-math/id944786903/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 37 MB | 67 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Storz](https://appshunter.io/developer/924848267) | [Christian Urff](https://appshunter.io/developer/415894463) |

## What reviewers say

### Number Line

[App page](https://appshunter.io/ios/app/number-line-elementary-math/id944786903)

This educational app helps young learners grasp the concept of number scales and ordering. It features interactive game modes where children drag numbers to their correct positions on a number line or identify numbers based on their location. Adjustable difficulty and number ranges cater to different learning levels.

**Highlights:** Number line visualization, Drag and drop number placement, Identify number by position, Adjustable difficulty, Customizable number ranges, High score tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Sternenfänger

[App page](https://appshunter.io/ios/app/sternenfanger/id1567815191)

This app transforms math learning into an exciting space adventure for children. It features eight interactive games designed to improve quantity recognition skills through engaging activities like capturing star groups and matching numbers. The app helps children develop efficient strategies for understanding mathematical concepts.

**Highlights:** Eight interactive math games, Improves quantity recognition, Develops pattern recognition strategies, Collect points, space images, and badges, Adaptable difficulty levels, Supports teachers and parents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Line free?

Number Line costs $1.99, with no in-app purchases.

### Is Sternenfänger free?

Sternenfänger costs $1.99, with no in-app purchases.

### Do Number Line or Sternenfänger have ads?

Neither Number Line nor Sternenfänger shows ads.

### Which is updated more often, Number Line or Sternenfänger?

Number Line ships an update every 6 months, and Sternenfänger every 5 months. Most recently, Number Line was updated on October 24, 2026 and Sternenfänger on October 27, 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.*