# Learning OOP vs Scientify

The clearest difference is in-app purchases: Scientify at none against Learning OOP's 4. Learning OOP's advantage is update cadence (every 10 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Learning OOP sells 4 one-off in-app purchases. Scientify asks for nothing beyond the download.

Learning OOP ships an update every 10 days, Scientify every 3 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Learning OOP | Scientify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Size | 122 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Airton Siqueira de Freitas](https://appshunter.io/developer/1809776051) | [NIPSAPP GAMING SOFTWARE PRIVATE LIMITED](https://appshunter.io/developer/1371034533) |

## What reviewers say

### Learning OOP

[App page](https://appshunter.io/ios/app/learning-oop/id6776850297)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $1.99 | one-time |
| Full access with discount | $1.99 | one-time |
| CERTIFICATE OF COMPLETION | $2.99 | one-time |
| FULL PASS ALL APP | $11.99 | one-time |


### Scientify

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Learning OOP free?

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

### Is Scientify free?

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

### Do Learning OOP or Scientify have ads?

Neither Learning OOP nor Scientify shows ads.

### Which is updated more often, Learning OOP or Scientify?

Learning OOP ships an update every 10 days, and Scientify every 3 months. Most recently, Learning OOP was updated on October 15, 2026 and Scientify on October 10, 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.*