# Simply Science vs THE SCIENCE Era

The clearest difference is in-app purchases: Simply Science at none against THE SCIENCE Era's 10. Simply Science also leads on update cadence (every 5 weeks vs every 11 months) and iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. THE SCIENCE Era sells 10 one-off in-app purchases. Simply Science asks for nothing beyond the download.

Simply Science ships an update every 5 weeks, THE SCIENCE Era every 11 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Simply Science | THE SCIENCE Era |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Size | 102 MB | 146 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wikikids limited](https://appshunter.io/developer/731411951) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Simply Science

[App page](https://appshunter.io/ios/app/simply-science/id1416452578)

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

**In-app purchases:** none


### THE SCIENCE Era

[App page](https://appshunter.io/ios/app/the-science-era/id6478960345)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - CF | $199.99 | one-time |
| Package - CH | $299.99 | one-time |
| Package - CI | $349.99 | one-time |
| Package - CJ | $399.99 | one-time |
| Package - CK | $449.99 | one-time |
| Package - CL | $499.99 | one-time |
| Package - CM | $599.99 | one-time |
| Package - CN | $699.99 | one-time |
| Package - CO | $799.99 | one-time |
| Package - CP | $899.99 | one-time |


## Frequently asked questions

### Is Simply Science free?

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

### Is THE SCIENCE Era free?

THE SCIENCE Era is free to download, with in-app purchases available.

### Do Simply Science or THE SCIENCE Era have ads?

Neither Simply Science nor THE SCIENCE Era shows ads.

### Which is updated more often, Simply Science or THE SCIENCE Era?

Simply Science ships an update every 5 weeks, and THE SCIENCE Era every 11 months. Most recently, Simply Science was updated on November 6, 2026 and THE SCIENCE Era on November 8, 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.*