# PopMath Lite vs Pearl Diver HD

The clearest difference is rating: PopMath Lite at 5.0 against Pearl Diver HD's 1.5. PopMath Lite also leads on update cadence (every 8 months vs every 20 months) and iOS requirement (8.0 vs 17.6). On price, review sentiment, ratings volume and ads there is nothing between them.

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

PopMath Lite holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews complicate that: 65% of PopMath Lite's written reviews are positive against 71% of Pearl Diver HD's, so the app with the better star average is not the one people write more warmly about.

PopMath Lite ships an update every 8 months, Pearl Diver HD every 20 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | PopMath Lite | Pearl Diver HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/popmath-lite/id303258911/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/pearl-diver-hd/id364617763/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 64.5% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 20 months |
| Monetization | Free | Free |
| Size | 8 MB | 28 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AppBlit LLC](https://appshunter.io/developer/295536769) | [New Mexico State University Board of Regents](https://appshunter.io/developer/337567846) |

## What reviewers say

### PopMath Lite

[App page](https://appshunter.io/ios/app/popmath-lite/id303258911)

This educational game helps children practice basic arithmetic operations by popping matching bubbles. It offers a fun and engaging way to reinforce addition, subtraction, multiplication, and division skills with increasing difficulty.

**Highlights:** Addition, subtraction, multiplication, division practice, Bubble popping gameplay, Increasing number difficulty, Operator-specific practice, Performance feedback, Personalized messages

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PopMath Lite free?

PopMath Lite is free to download, with no in-app purchases.

### Is Pearl Diver HD free?

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

### Which has better reviews, PopMath Lite or Pearl Diver HD?

PopMath Lite is rated higher. PopMath Lite averages 5.0 out of 5 from 5 ratings, while Pearl Diver HD averages 1.5 from 2 ratings.

### Do PopMath Lite or Pearl Diver HD have ads?

Neither PopMath Lite nor Pearl Diver HD shows ads.

### Which is updated more often, PopMath Lite or Pearl Diver HD?

PopMath Lite ships an update every 8 months, and Pearl Diver HD every 20 months. Most recently, PopMath Lite was updated on October 31, 2026 and Pearl Diver HD 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.*