# Pattern Sets

> Educational app for K-2 students to practice subitizing dot patterns. (iPhone/iPad app by Classroom Focused Software.)

- Source: https://appshunter.io/ios/app/pattern-sets/id415152649 (this page in markdown: same URL + `.md`)
- Developer: [Classroom Focused Software](https://appshunter.io/developer/406741679)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 38 MB
- Languages: American English
- Released: 2011-01-20
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pattern-sets/id415152649/reviews.md

## What is Pattern Sets?

Subitizing, or quickly recognizing the quantity of objects in a group without having to count, is an important number sense skill.  Practice recognizing the number of dots in a variety of pattern types including from 1 to 10 dots. Dice patterns and patterns based on 10-frames are included. Patterns are made with one or two colors. Set the length of time a pattern is shown and the range of dots displayed. The iPad version also incorporates up to 20 dots and two 10 Frames

Pattern Sets is one app in the NumberSense series designed at Augustana College in Rock Island, Illinois for K-2 grade students. In addition to the support website, see www.augustana.edu/numbersense for information about the project.

Pattern Sets is one app in the NumberSense series designed at Augustana College in Rock Island, Illinois for K-2 grade students. In addition to the support website, see www.augustana.edu/numbersense for information about the project.

## Key features

- Subitizing practice
- Dot patterns
- Dice patterns
- 10-frames
- Adjustable time and quantity
- Two-color patterns


## Frequently asked questions about Pattern Sets

### What is subitizing in Pattern Sets?

Subitizing is the ability to quickly recognize the quantity of objects in a group without counting. Pattern Sets helps K-2 students develop this crucial number sense skill through various visual patterns.

### What types of patterns are included in Pattern Sets?

Pattern Sets includes practice with dot patterns, dice patterns, and patterns based on 10-frames. Patterns can be made with one or two colors for varied practice.

### Can I adjust the difficulty in Pattern Sets?

Yes, you can set the length of time a pattern is shown and the range of dots displayed. The iPad version further supports up to 20 dots and two 10-frames.

### What age group is Pattern Sets designed for?

Pattern Sets is designed for K-2 grade students, typically ages 4 and up, to build foundational math skills.

### Is Pattern Sets available on multiple devices?

Pattern Sets is supported on iPhone, iPad, and iPod devices, offering flexibility for learning at home or in school.

### How often is Pattern Sets updated?

The latest version is 1.5.2, last updated on October 17, 2018. While not frequently updated, it remains a stable educational tool.

### Does Pattern Sets have ads?

No, Pattern Sets is ad-free, providing an uninterrupted learning experience for young students.

### What is the learning methodology behind Pattern Sets?

Pattern Sets is part of the NumberSense series, developed at Augustana College, focusing on building number sense through visual recognition and pattern practice for early learners.

## Version history (last 5 releases)

### 1.5.2 — 2018-10-17

• Updated to support iOS12 - thank you for your patience.
• A few other minor tweaks
• As time allows, I'd enjoy hearing how you're using this app in the classroom and at home.

### 1.5.1 — 2017-06-03

Pattern Sets 1.5.1 Update

• Addressed a couple of minor annoyances... let me know if you find more.
• Addressed compatibility issues for future iOS updates

### 1.5.0 — 2014-08-14

Updated both iPod and iPad versions. 
• new pattern types and a wider varitey of “basic” patterns are included. 
• the iPod version now only works with numbers 1 to 10. 
• the iPad version still incorporates an option to use two 10 Frames with up to 20 chips. 
• the iPad version also includes a “challenge” level of patterns. The patterns in the “challenge” set include a wider variety of “basic” pattens and sets of chips randomly placed in a 5x5 grid that isn't visible... in other words, the challenge displays are not always in a recognizable pattern.

### 1.3.4 — 2012-12-13

Pattern Sets 1.3.4

• Now compatible with the newest, 4th Generation iPad. Works on all previous generations of the iPad and the new iPad mini.
• Should also now work on the iPhone 5... However, I don’t have one to test it on. It does work on the newest iPod.
• Added an option for 3.5 seconds on show pattern on iPad and iPod versions
• Fixed a wayward chip (15 in 10 Frames) on iPod version.

### 1.3.0 — 2012-07-23

Now a plus app

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## More apps by Classroom Focused Software

- [Just the Facts](https://appshunter.io/ios/app/just-the-facts/id406741676)
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- [10 Frame Fill](https://appshunter.io/ios/app/10-frame-fill/id418083871)

All apps by Classroom Focused Software: https://appshunter.io/developer/406741679

## Related topics

[classroom focused software](https://appshunter.io/ios/topics/classroom-focused-software)

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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 2026-06-24.*