# Secusystem vs NYSTAI

The clearest difference is update cadence: Secusystem at every 6 weeks against NYSTAI's every 10 months. NYSTAI's advantage is iOS requirement (12.0 vs 15.6). 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.

Secusystem ships an update every 6 weeks, NYSTAI every 10 months. The most recent releases landed on October 24, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Secusystem | NYSTAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Size | 115 MB | 202 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [China Security & Fire IOT Sensing Co., Ltd.](https://appshunter.io/developer/914724038) | [ADHIBA TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1747860288) |

## What reviewers say

### Secusystem

[App page](https://appshunter.io/ios/app/secusystem/id6447154033)

**Features:** macOS Compatibility

**In-app purchases:** none


### NYSTAI

[App page](https://appshunter.io/ios/app/nystai/id6503040541)

**In-app purchases:** none


## Frequently asked questions

### Is Secusystem free?

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

### Is NYSTAI free?

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

### Do Secusystem or NYSTAI have ads?

Neither Secusystem nor NYSTAI shows ads.

### Which is updated more often, Secusystem or NYSTAI?

Secusystem ships an update every 6 weeks, and NYSTAI every 10 months. Most recently, Secusystem was updated on October 24, 2026 and NYSTAI on November 4, 2026.

---

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