# CEUS APP vs Pia App

The clearest difference is update cadence: Pia App at every 2 weeks against CEUS APP's monthly. CEUS APP's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

CEUS APP ships an update monthly, Pia App every 2 weeks. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CEUS APP | Pia App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 136 MB | 28 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [CEUS WORLD S.L.](https://appshunter.io/developer/1619818342) | [Perfect-iD GmbH](https://appshunter.io/developer/1561136323) |

## What reviewers say

### CEUS APP

[App page](https://appshunter.io/ios/app/ceus-app/id1619818340)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pia App

[App page](https://appshunter.io/ios/app/pia-app/id6445812605)

**In-app purchases:** none


## Frequently asked questions

### Is CEUS APP free?

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

### Is Pia App free?

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

### Do CEUS APP or Pia App have ads?

Neither CEUS APP nor Pia App shows ads.

### Which is updated more often, CEUS APP or Pia App?

CEUS APP ships an update monthly, and Pia App every 2 weeks. Most recently, CEUS APP was updated on September 30, 2026 and Pia App on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*