# Prevsis vs KaiLiving

The clearest difference is update cadence: KaiLiving at every 5 days against Prevsis's every 2 weeks. 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.

Prevsis ships an update every 2 weeks, KaiLiving every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prevsis | KaiLiving |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 35 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Prevsis](https://appshunter.io/developer/1375712134) | [Sicap SAS](https://appshunter.io/developer/1719183483) |

## What reviewers say

### Prevsis

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

**Features:** Vision Pro support

**In-app purchases:** none


### KaiLiving

[App page](https://appshunter.io/ios/app/kailiving/id6754045939)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prevsis free?

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

### Is KaiLiving free?

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

### Do Prevsis or KaiLiving have ads?

Neither Prevsis nor KaiLiving shows ads.

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

Prevsis ships an update every 2 weeks, and KaiLiving every 5 days. Most recently, Prevsis was updated on October 25, 2026 and KaiLiving on October 24, 2026.

---

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