# 100 Pour Sciences vs Flow Study

The clearest difference is in-app purchases: 100 Pour Sciences at none against Flow Study's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flow Study sells 6 in-app purchases, starting at $8.99 per month. 100 Pour Sciences asks for nothing beyond the download.

## The numbers

| Metric | 100 Pour Sciences | Flow Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 33 MB | 60 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universite Paris Cite](https://appshunter.io/developer/1544984180) | [Othmane Bennani](https://appshunter.io/developer/1882722558) |

## What reviewers say

### 100 Pour Sciences

[App page](https://appshunter.io/ios/app/100-pour-sciences/id6504289592)

**In-app purchases:** none


### Flow Study

[App page](https://appshunter.io/ios/app/flow-study/id6776224510)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow Study Pro | $8.99 | per month |
| Flow Study Max | $17.99 | per month |
| 30 Flow Study Coin | $1.99 | one-time |
| 100 Flow Study Coin | $3.99 | one-time |
| 250 Flow Study Coin | $8.99 | one-time |
| 600 Flow Study Coin | $14.99 | one-time |


## Frequently asked questions

### Is 100 Pour Sciences free?

100 Pour Sciences is free to download, with no in-app purchases.

### Is Flow Study free?

Flow Study is free to download, with in-app purchases available.

### Do 100 Pour Sciences or Flow Study have ads?

Neither 100 Pour Sciences nor Flow Study shows ads.

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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.*