# Interactive Photosynthesis vs GeoGami

The clearest difference is price: GeoGami at Free against Interactive Photosynthesis's $1.99. GeoGami also leads on update cadence (every 2 months vs every 25 months). Interactive Photosynthesis's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

GeoGami is free to download; Interactive Photosynthesis costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interactive Photosynthesis ships an update every 25 months, GeoGami every 2 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Interactive Photosynthesis | GeoGami |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 months** |
| Size | 183 MB | 101 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad, Apple TV | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Institute for Geoinformatics](https://appshunter.io/developer/474030035) |

## What reviewers say

### Interactive Photosynthesis

[App page](https://appshunter.io/ios/app/interactive-photosynthesis/id1511209024)

**Features:** macOS Compatibility

**In-app purchases:** none


### GeoGami

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Interactive Photosynthesis free?

Interactive Photosynthesis costs $1.99, with no in-app purchases.

### Is GeoGami free?

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

### Do Interactive Photosynthesis or GeoGami have ads?

Neither Interactive Photosynthesis nor GeoGami shows ads.

### Which is updated more often, Interactive Photosynthesis or GeoGami?

Interactive Photosynthesis ships an update every 25 months, and GeoGami every 2 months. Most recently, Interactive Photosynthesis was updated on October 14, 2026 and GeoGami on October 6, 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.*