# Rekenrek by mathies

> Visual math tool for number concepts, relationships, and operations. (iPhone/iPad app by OAME.)

- Source: https://appshunter.io/ios/app/rekenrek-by-mathies/id868343670 (this page in markdown: same URL + `.md`)
- Developer: [OAME](https://appshunter.io/developer/868343673)
- Category: Education
- Price: Free
- Rating: 2.50/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 32 MB
- Languages: American English
- Released: 2015-01-21
- Data updated: 2026-06-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/rekenrek-by-mathies/id868343670/reviews.md

## What is Rekenrek by mathies?

The Rekenrek tool helps to build a deeper understanding of number concepts and relationships. 

Mathematical Concepts:

Make visual models that help explore mathematical thinking related to:
•understanding number relationships using anchors of 5 and 10
•representing numbers in different ways, composing and decomposing numbers
•subitizing (instantly seeing “how many”)
•counting principles
•understanding addition and subtraction
•developing multiplicative thinking
•visualizing division facts
 
Features:

•Adjust the number of rows.
•Choose a background colour and bead colours.
•Drag the rods to compare values.
•Hide beads with one of the two resizable shades. Shades can be repositioned to  focus attention.
•Communicate your thinking or highlight various features of your representation using the “pencil” button.

## Key features

- Visual number models
- Anchors of 5 and 10
- Number composition/decomposition
- Subitizing practice
- Addition and subtraction exploration
- Customizable backgrounds and bead colors
- Interactive shades for focus

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/rekenrek-by-mathies/id868343670/reviews.md

### 5/5 — Very practical tool

*2019-04-15*

Students love this. It offers all the benefits of a standard Rekenrek with many bonuses. Work with numbers > 20, annotate thinking, change colours, adjust size...very intuitive for students who have so many ways to explore number. Highly recommend it.

## Frequently asked questions about Rekenrek by mathies

### What mathematical concepts does Rekenrek help with?

Rekenrek helps with understanding number relationships using anchors of 5 and 10, representing numbers in different ways, composing and decomposing numbers, subitizing, counting principles, addition and subtraction, multiplicative thinking, and visualizing division facts.

### How can I customize the Rekenrek tool?

You can adjust the number of rows, choose a background color, and select bead colors. You can also use resizable shades to hide beads and focus attention.

### Is Rekenrek suitable for young children?

Yes, Rekenrek is designed for children aged 4 and up, making it suitable for early elementary education and building foundational math skills.

### Does Rekenrek have ads?

No, Rekenrek is ad-free, providing an uninterrupted learning experience for users.

### What devices does Rekenrek support?

Rekenrek is available on iPhone, iPad, and iPod, allowing for flexible use across Apple devices.

### How often is Rekenrek updated?

The app was last updated on December 7, 2018, with version 1.3.1. While updates may not be frequent, the core functionality remains stable for its educational purpose.

### What is the user feedback on Rekenrek?

Based on the available data, Rekenrek has a rating of 2.5 stars from 2 ratings. This suggests a mixed user reception, with potential areas for improvement in user experience or feature set.

### Can I save my work or progress in Rekenrek?

The description does not mention specific features for saving work or progress. However, the 'pencil' button allows users to communicate their thinking or highlight features of their representation, suggesting interactive elements for demonstration.

## Version history (last 5 releases)

### 1.3.1 — 2018-12-07

- links to new support pages
- minor bug fixes

### 1.3.0 — 2017-11-10

• several new additions to the annotation tool (rulers, number lines, grids, hops and polygons)
• improved annotation functionality including the ability to copy and rotate all annotation objects
• minor bug fixes (deletion of imported images)

### 1.1.3 — 2017-04-06

- switch between English and French
 - annotation objects can now be copied like imported images
 - bug fixes

### 1.1.2 — 2017-03-31

- switch between English and French
 - annotation objects can now be copied like imported images

### 1.1.0 — 2016-06-25

- Image importing ability added
- annotation improvements

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## More apps by OAME

- [Relational Rods+ by mathies](https://appshunter.io/ios/app/relational-rods-plus-by-mathies/id960682555)
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- [Money by mathies](https://appshunter.io/ios/app/money-by-mathies/id969207051)
- [Colour Tiles by mathies](https://appshunter.io/ios/app/colour-tiles-by-mathies/id1170196025)
- [Set Tool by mathies](https://appshunter.io/ios/app/set-tool-by-mathies/id1170210844)

All apps by OAME: https://appshunter.io/developer/868343673

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*