# Assegur vs KLEIN

The clearest difference is update cadence: KLEIN at every 2 weeks against Assegur's every 4 months. Assegur's advantage is 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.

Assegur ships an update every 4 months, KLEIN every 2 weeks. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Assegur | KLEIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 11 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Assegur, SA](https://appshunter.io/developer/893078456) | [Regular Solids SL](https://appshunter.io/developer/1802952617) |

## What reviewers say

### Assegur

[App page](https://appshunter.io/ios/app/assegur/id893078453)

**Features:** macOS Compatibility

**In-app purchases:** none


### KLEIN

[App page](https://appshunter.io/ios/app/klein/id6808711713)

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

**In-app purchases:** none


## Frequently asked questions

### Is Assegur free?

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

### Is KLEIN free?

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

### Do Assegur or KLEIN have ads?

Neither Assegur nor KLEIN shows ads.

### Which is updated more often, Assegur or KLEIN?

Assegur ships an update every 4 months, and KLEIN every 2 weeks. Most recently, Assegur was updated on October 3, 2026 and KLEIN on October 19, 2026.

---

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