# Rekenrek

> Visual math tool for number sense using groups of fives and tens. (iPhone/iPad app by Brainingcamp, LLC.)

- Source: https://appshunter.io/ios/app/rekenrek/id1082409276 (this page in markdown: same URL + `.md`)
- Developer: [Brainingcamp, LLC](https://appshunter.io/developer/434220364)
- Category: Education
- Price: $1.99
- Rating: 4.40/5 from 41 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 4 MB
- Languages: American English
- Released: 2016-03-10
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/rekenrek/id1082409276/reviews.md

## What is Rekenrek?

Think in groups of fives and tens when performing operations and representing numbers. Intuitive and easy-to-use. Lots of features for advanced learning.

FEATURES
1. Choose 1, 2, or 10 rows
2. Easily move and reset beads
3. Select 10 or 20 beads per row
4. Convenient grid
5. 100-bead string
6. Handy annotation tools
7. Common Core teaching ideas

MATH TOPICS
1. Adding Within 20
2. Subtracting within 20
3. Adding Two-Digit Numbers
4. Composition and Decomposition
5. Counting
6. Place Value
7. Multiplication

## Key features

- Groups of fives and tens visualization
- Adjustable rows and beads per row
- Easy bead movement and reset
- Grid and 100-bead string
- Annotation tools
- Common Core teaching ideas
- Covers addition, subtraction, place value, and more


## Frequently asked questions about Rekenrek

### What math concepts does Rekenrek teach?

Rekenrek covers a range of math topics including adding and subtracting within 20, adding two-digit numbers, composition and decomposition, counting, place value, and multiplication. It focuses on developing number sense through visualization.

### How many rows and beads can I use in Rekenrek?

You can choose to use 1, 2, or 10 rows. Additionally, you can select to have 10 or 20 beads per row, allowing for flexible learning scenarios.

### Is Rekenrek suitable for young learners?

Yes, Rekenrek has an age rating of 4+ and is designed to be intuitive and easy to use, making it suitable for young learners developing foundational math skills.

### What devices does Rekenrek support?

Currently, Rekenrek is supported on iPads. It is optimized for the iPad platform to provide a seamless learning experience.

### How often is Rekenrek updated?

The latest version of Rekenrek is 3.0.1, which was released on November 4, 2017. While not frequently updated recently, it offers a stable set of features.

### What is the price of Rekenrek?

Rekenrek is a paid application, available for $1.99. This one-time purchase grants access to all its features for number sense development.

### Does Rekenrek have ads?

No, Rekenrek does not contain advertisements. As a paid application, it provides an uninterrupted learning experience without any ads.

### What makes Rekenrek's learning approach unique?

Rekenrek's unique approach lies in its use of a visual rekenrek (counting frame) to help users think in groups of fives and tens. This method aids in understanding number composition, decomposition, and operations more intuitively.

## Version history (last 4 releases)

### 3.0.1 — 2017-11-04

This app has been updated by Apple to display the Apple Watch app icon.

- minor bug fixes to the Tips menu

### 3.0.0 — 2017-10-23

- iOS 11 support
- new cluster labels
- improvements to snapping
- minor bug fixes

### 2.0.0 — 2016-11-17

- added an optional number line background
- added an optional dark background
- added an optional blocker

### 1.0.0 — 2016-03-10

No release notes.

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## More apps by Brainingcamp, LLC

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All apps by Brainingcamp, LLC: https://appshunter.io/developer/434220364

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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 2026-06-10.*