# SGHappka vs OP Testy

The clearest difference is in-app purchases: SGHappka at none against OP Testy's 4. SGHappka also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. OP Testy sells 4 in-app purchases, starting at $24.99 per month. SGHappka asks for nothing beyond the download.

SGHappka ships an update every 5 days, OP Testy every 4 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SGHappka | OP Testy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 33 MB | 83 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samorząd Studentów SGH](https://appshunter.io/developer/1842934695) | [Michal Mucha](https://appshunter.io/developer/1896665645) |

## What reviewers say

### SGHappka

[App page](https://appshunter.io/ios/app/sghappka/id6753308148)

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

**In-app purchases:** none


### OP Testy

[App page](https://appshunter.io/ios/app/op-testy/id6806012370)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OP Testy Miesiąc | $24.99 | per month |
| OP Testy Premium | $69.99 | per year |
| 3 Testy | $6.99 | one-time |
| 10 Testów | $12.99 | one-time |


## Frequently asked questions

### Is SGHappka free?

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

### Is OP Testy free?

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

### Do SGHappka or OP Testy have ads?

Neither SGHappka nor OP Testy shows ads.

### Which is updated more often, SGHappka or OP Testy?

SGHappka ships an update every 5 days, and OP Testy every 4 days. Most recently, SGHappka was updated on October 15, 2026 and OP Testy on October 24, 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.*