# Scientify vs Howology

The clearest difference is in-app purchases: Scientify at none against Howology's 2. Scientify also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Howology sells 2 in-app purchases, starting at $6.99 per month. Scientify asks for nothing beyond the download.

## The numbers

| Metric | Scientify | Howology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 4 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [NIPSAPP GAMING SOFTWARE PRIVATE LIMITED](https://appshunter.io/developer/1371034533) | [AppsForNexus SMC Private Limited](https://appshunter.io/developer/1389729817) |

## What reviewers say

### Scientify

[App page](https://appshunter.io/ios/app/scientify-gamified-science/id6787018845)

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

**In-app purchases:** none


### Howology

[App page](https://appshunter.io/ios/app/howology-learn-science/id6806768651)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Howology Plus Monthly | $6.99 | per month |
| Howology Plus Annual | $39.99 | per year |


## Frequently asked questions

### Is Scientify free?

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

### Is Howology free?

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

### Do Scientify or Howology have ads?

Howology shows ads; Scientify does not.

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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.*