# Delta Мониторинг vs Гром Security

The clearest difference is iOS requirement: Delta Мониторинг at 9.0 against Гром Security's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Delta Мониторинг ships an update monthly, Гром Security every 5 weeks. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Delta Мониторинг | Гром Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 49 MB | 40 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DELTA-SISTEMY BEZOPASNOSTI, OOO](https://appshunter.io/developer/1016872182) | [GROM REAKS,OOO](https://appshunter.io/developer/1761310192) |

## What reviewers say

### Delta Мониторинг

[App page](https://appshunter.io/ios/app/delta/id1450241101)

**Features:** macOS Compatibility

**In-app purchases:** none


### Гром Security

[App page](https://appshunter.io/ios/app/security/id6503043913)

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

**In-app purchases:** none


## Frequently asked questions

### Is Delta Мониторинг free?

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

### Is Гром Security free?

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

### Do Delta Мониторинг or Гром Security have ads?

Neither Delta Мониторинг nor Гром Security shows ads.

### Which is updated more often, Delta Мониторинг or Гром Security?

Delta Мониторинг ships an update monthly, and Гром Security every 5 weeks. Most recently, Delta Мониторинг was updated on October 4, 2026 and Гром Security on September 29, 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.*