# Pearl Diver HD vs Pattern Sets

The clearest difference is rating: Pattern Sets at 5.0 against Pearl Diver HD's 1.5. Pattern Sets also leads on update cadence (every 7 months vs every 20 months) and iOS requirement (10.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pattern Sets holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Pearl Diver HD ships an update every 20 months, Pattern Sets every 7 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Pearl Diver HD | Pattern Sets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/pearl-diver-hd/id364617763/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pattern-sets/id415152649/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 28 MB | 38 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [New Mexico State University Board of Regents](https://appshunter.io/developer/337567846) | [Classroom Focused Software](https://appshunter.io/developer/406741679) |

## What reviewers say

### Pearl Diver HD

[App page](https://appshunter.io/ios/app/pearl-diver-hd/id364617763)

Dive into the ocean depths to master the number line, including fractions and decimals, by collecting pearls. This game is designed by educators to align with Common Core standards for grades 3-8.

**Highlights:** Number line mastery, Fractions and decimals, Common Core standards alignment, Progress tracking, Educational game design, Pearl collection gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Pattern Sets

[App page](https://appshunter.io/ios/app/pattern-sets/id415152649)

This app helps young learners develop number sense by practicing subitizing, the ability to quickly recognize quantities without counting. It features various dot patterns, dice patterns, and 10-frames for practice, with adjustable settings for exposure time and quantity range.

**Highlights:** Subitizing practice, Dot patterns, Dice patterns, 10-frames, Adjustable time and quantity, Two-color patterns

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pearl Diver HD free?

Pearl Diver HD is free to download, with no in-app purchases.

### Is Pattern Sets free?

Pattern Sets is free to download, with no in-app purchases.

### Which has better reviews, Pearl Diver HD or Pattern Sets?

Pattern Sets is rated higher. Pearl Diver HD averages 1.5 out of 5 from 2 ratings, while Pattern Sets averages 5.0 from 1 ratings.

### Do Pearl Diver HD or Pattern Sets have ads?

Neither Pearl Diver HD nor Pattern Sets shows ads.

### Which is updated more often, Pearl Diver HD or Pattern Sets?

Pearl Diver HD ships an update every 20 months, and Pattern Sets every 7 months. Most recently, Pearl Diver HD was updated on November 1, 2026 and Pattern Sets on November 1, 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.*