# Deer Valley Unified SD vs Goblins Math

The clearest difference is review sentiment: Goblins Math at 60% against Deer Valley Unified SD's 0%. Goblins Math also leads on rating (4.3 vs 3.1) and update cadence (every 6 days vs every 7 months). Deer Valley Unified SD's advantage is iOS requirement (10.0 vs 16.4). 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.

Goblins Math holds the better App Store score, 4.3 against 3.1. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 0% of Deer Valley Unified SD's written reviews are positive against 60% of Goblins Math's.

Deer Valley Unified SD ships an update every 7 months, Goblins Math every 6 days. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Deer Valley Unified SD | Goblins Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/deer-valley-unified-sd/id716854842/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/goblins-math/id6477550434/reviews)** |
| Number of ratings | **9** | 6 |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 45 MB | 55 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEER VALLEY SCHOOL DISTRICT 97](https://appshunter.io/developer/1435617551) | [Aha Moments, Inc.](https://appshunter.io/developer/1729681901) |

## What reviewers say

### Deer Valley Unified SD

[App page](https://appshunter.io/ios/app/deer-valley-unified-sd/id716854842)

Stay informed about your school district with personalized news, notifications, and a direct line to school information. Access the district directory and manage contact details. This app provides a direct connection to district and school updates.

**Highlights:** Personalized news feed, District and school notifications, District tip line, Access district directory, View and add contact information

**Features:** macOS Compatibility

**In-app purchases:** none


### Goblins Math

[App page](https://appshunter.io/ios/app/goblins-math/id6477550434)

Engage with a futuristic math learning experience designed to make arithmetic fun and accessible. This app offers a unique approach to mastering numbers through interactive challenges.

**Highlights:** Futuristic math learning interface, Interactive arithmetic challenges, Engaging number mastery, Accessible for young learners, Designed for iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deer Valley Unified SD free?

Deer Valley Unified SD is free to download, with no in-app purchases.

### Is Goblins Math free?

Goblins Math is free to download, with no in-app purchases.

### Which has better reviews, Deer Valley Unified SD or Goblins Math?

Goblins Math is rated higher. Deer Valley Unified SD averages 3.1 out of 5 from 9 ratings, while Goblins Math averages 4.3 from 6 ratings.

### Do Deer Valley Unified SD or Goblins Math have ads?

Neither Deer Valley Unified SD nor Goblins Math shows ads.

### Which is updated more often, Deer Valley Unified SD or Goblins Math?

Deer Valley Unified SD ships an update every 7 months, and Goblins Math every 6 days. Most recently, Deer Valley Unified SD was updated on September 28, 2026 and Goblins Math on October 13, 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.*