# Science vs GPU

The clearest difference is price: GPU at Free against Science's $0.99. GPU also leads on device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

GPU is free to download; Science costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 27 months. The most recent releases landed on September 15, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Science | GPU |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | Every 27 months |
| Size | 23 MB | 20 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | Apple TV | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Illés László](https://appshunter.io/developer/316890672) | [Global Partners, Inc.](https://appshunter.io/developer/1596210318) |

## What reviewers say

### Science

[App page](https://appshunter.io/ios/app/science-solarsystem/id1054480020)

**In-app purchases:** none


### GPU

[App page](https://appshunter.io/ios/app/gpu/id1596210316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Science free?

Science costs $0.99, with no in-app purchases.

### Is GPU free?

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

### Do Science or GPU have ads?

Neither Science nor GPU shows ads.

### Which is updated more often, Science or GPU?

Science ships an update every 27 months, and GPU every 27 months. Most recently, Science was updated on September 15, 2026 and GPU on June 24, 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.*