# BigData vs CYROS Warnapp

The clearest difference is update cadence: CYROS Warnapp at every 3 weeks against BigData's every 15 months. BigData's advantage is iOS requirement (7.0 vs 15.1). 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.

BigData ships an update every 15 months, CYROS Warnapp every 3 weeks. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | BigData | CYROS Warnapp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 35 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vogel Communications Group GmbH & Co. KG](https://appshunter.io/developer/426359614) | [cyberintelligence.institute GmbH](https://appshunter.io/developer/1852322104) |

## What reviewers say

### BigData

[App page](https://appshunter.io/ios/app/bigdata-insider/id1009278446)

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

**In-app purchases:** none


### CYROS Warnapp

[App page](https://appshunter.io/ios/app/cyros-warnapp/id6755162048)

Receive timely alerts about critical cybersecurity incidents and resilience issues. Get practical recommendations to protect your digital environment, distinguishing between personal and professional contexts. Customize notification preferences for relevant updates.

**Highlights:** Cybersecurity incident alerts, Resilience recommendations, Personal and professional contexts, Customizable push notifications, Information from trusted sources

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

**In-app purchases:** none


## Frequently asked questions

### Is BigData free?

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

### Is CYROS Warnapp free?

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

### Do BigData or CYROS Warnapp have ads?

Neither BigData nor CYROS Warnapp shows ads.

### Which is updated more often, BigData or CYROS Warnapp?

BigData ships an update every 15 months, and CYROS Warnapp every 3 weeks. Most recently, BigData was updated on September 22, 2026 and CYROS Warnapp on September 27, 2026.

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