# Sample for Science vs Smart Science

The clearest difference is in-app purchases: Sample for Science at none against Smart Science's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smart Science sells 1 one-off in-app purchase. Sample for Science asks for nothing beyond the download.

Sample for Science ships an update every 6 weeks, Smart Science monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Sample for Science | Smart Science |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 58 MB | 190 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Universidade Federal Fluminense - UFF](https://appshunter.io/developer/739312311) | [Oxford EduVision (M)](https://appshunter.io/developer/1784194586) |

## What reviewers say

### Sample for Science

[App page](https://appshunter.io/ios/app/sample-for-science/id6470819452)

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

**In-app purchases:** none


### Smart Science

[App page](https://appshunter.io/ios/app/smart-science/id6752447215)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Science Full Version | Free | one-time |


## Frequently asked questions

### Is Sample for Science free?

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

### Is Smart Science free?

Smart Science is free to download, with in-app purchases available.

### Do Sample for Science or Smart Science have ads?

Neither Sample for Science nor Smart Science shows ads.

### Which is updated more often, Sample for Science or Smart Science?

Sample for Science ships an update every 6 weeks, and Smart Science monthly. Most recently, Sample for Science was updated on October 30, 2026 and Smart Science on October 30, 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.*