# Adding Eggs vs Science

Adding Eggs and Science are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Adding Eggs costs $0.99 and Science $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Adding Eggs ships an update every 31 months, Science every 27 months. The most recent releases landed on May 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Adding Eggs | Science |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 27 months** |
| Size | 7 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Red Hong](https://appshunter.io/developer/542314714) | [Illés László](https://appshunter.io/developer/316890672) |

## What reviewers say

### Adding Eggs

[App page](https://appshunter.io/ios/app/adding-eggs/id587756613)

**Features:** macOS Compatibility

**In-app purchases:** none


### Science

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

**In-app purchases:** none


## Frequently asked questions

### Is Adding Eggs free?

Adding Eggs costs $0.99, with no in-app purchases.

### Is Science free?

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

### Do Adding Eggs or Science have ads?

Neither Adding Eggs nor Science shows ads.

### Which is updated more often, Adding Eggs or Science?

Adding Eggs ships an update every 31 months, and Science every 27 months. Most recently, Adding Eggs was updated on May 16, 2026 and Science on September 15, 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.*