# PS SelfCheck vs Oilquick

The clearest difference is update cadence: PS SelfCheck at every 2 months against Oilquick's every 9 months. PS SelfCheck also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PS SelfCheck ships an update every 2 months, Oilquick every 9 months. The most recent releases landed on May 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PS SelfCheck | Oilquick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 211 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PS Team Deutschland GmbH & Co. KG](https://appshunter.io/developer/1440302216) | [OilQuick Deutschland GmbH](https://appshunter.io/developer/1455982731) |

## What reviewers say

### PS SelfCheck

[App page](https://appshunter.io/ios/app/ps-selfcheck/id1452873076)

**In-app purchases:** none


### Oilquick

[App page](https://appshunter.io/ios/app/oilquick/id1455982732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PS SelfCheck free?

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

### Is Oilquick free?

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

### Do PS SelfCheck or Oilquick have ads?

Neither PS SelfCheck nor Oilquick shows ads.

### Which is updated more often, PS SelfCheck or Oilquick?

PS SelfCheck ships an update every 2 months, and Oilquick every 9 months. Most recently, PS SelfCheck was updated on May 17, 2026 and Oilquick on September 12, 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.*