# GeoGami vs Equation Encyclopedia

The clearest difference is in-app purchases: GeoGami at none against Equation Encyclopedia's 9. GeoGami also leads on ads (none vs shown). Equation Encyclopedia's advantage is update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Equation Encyclopedia sells 9 in-app purchases, starting at $6.99 per month. GeoGami asks for nothing beyond the download.

GeoGami ships an update every 2 months, Equation Encyclopedia every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | GeoGami | Equation Encyclopedia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 104 MB | 451 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute for Geoinformatics](https://appshunter.io/developer/474030035) | [SAMUEL MOYOSORE O ADEYIGA](https://appshunter.io/developer/1874179107) |

## What reviewers say

### GeoGami

[App page](https://appshunter.io/ios/app/geogami/id1614864078)

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

**In-app purchases:** none


### Equation Encyclopedia

[App page](https://appshunter.io/ios/app/equation-encyclopedia/id6758647681)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $6.99 | per month |
| Pro Monthly | $10.99 | per month |
| Ultra Monthly | $17.99 | per month |
| Plus Yearly | $49.99 | per year |
| Pro Yearly | $99.99 | per year |
| Ultra Yearly | $149.99 | per year |
| 10 Energy | $0.99 | one-time |
| 30 Energy | $2.99 | one-time |
| 100 Energy | $8.99 | one-time |


## Frequently asked questions

### Is GeoGami free?

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

### Is Equation Encyclopedia free?

Equation Encyclopedia is free to download, with in-app purchases available.

### Do GeoGami or Equation Encyclopedia have ads?

Equation Encyclopedia shows ads; GeoGami does not.

### Which is updated more often, GeoGami or Equation Encyclopedia?

GeoGami ships an update every 2 months, and Equation Encyclopedia every 4 days. Most recently, GeoGami was updated on October 25, 2026 and Equation Encyclopedia on October 25, 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.*