# Goblins Math vs GraphCalc 84

The clearest difference is price: Goblins Math at Free against GraphCalc 84's $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Goblins Math is free to download; GraphCalc 84 costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Goblins Math ships an update every 6 days, GraphCalc 84 weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Goblins Math | GraphCalc 84 |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[3.9 (13 ratings)](https://appshunter.io/ios/app/goblins-math/id6477550434/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free | — |
| Size | 55 MB | 7 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aha Moments, Inc.](https://appshunter.io/developer/1729681901) | [Jeffrey Anderson](https://appshunter.io/developer/1891494179) |

## What reviewers say

### 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


### GraphCalc 84

[App page](https://appshunter.io/ios/app/graphcalc-84-graphing-calc/id6761789163)

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

**In-app purchases:** none


## Frequently asked questions

### Is Goblins Math free?

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

### Is GraphCalc 84 free?

GraphCalc 84 costs $9.99, with no in-app purchases.

### Do Goblins Math or GraphCalc 84 have ads?

Neither Goblins Math nor GraphCalc 84 shows ads.

### Which is updated more often, Goblins Math or GraphCalc 84?

Goblins Math ships an update every 6 days, and GraphCalc 84 weekly. Most recently, Goblins Math was updated on November 4, 2026 and GraphCalc 84 on October 31, 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.*