# Prevsis vs PAES

Prevsis and PAES are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Prevsis ships an update every 2 weeks, PAES fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Prevsis | PAES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 35 MB | 58 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prevsis](https://appshunter.io/developer/1375712134) | [EJE SATELITAL S A S](https://appshunter.io/developer/1510553104) |

## What reviewers say

### Prevsis

[App page](https://appshunter.io/ios/app/prevsis/id1534632624)

**Features:** Vision Pro support

**In-app purchases:** none


### PAES

[App page](https://appshunter.io/ios/app/paes/id6758058126)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prevsis free?

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

### Is PAES free?

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

### Do Prevsis or PAES have ads?

Neither Prevsis nor PAES shows ads.

### Which is updated more often, Prevsis or PAES?

Prevsis ships an update every 2 weeks, and PAES fortnightly. Most recently, Prevsis was updated on October 29, 2026 and PAES on October 25, 2026.

---

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