# InimTech Security vs A03 PRO

The clearest difference is update cadence: InimTech Security at fortnightly against A03 PRO's every 32 months. A03 PRO's advantage is iOS requirement (11.0 vs 13.0). 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.

InimTech Security ships an update fortnightly, A03 PRO every 32 months. Both last shipped on September 18, 2026.

## The numbers

| Metric | InimTech Security | A03 PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 32 months |
| Monetization | Free | — |
| Size | 116 MB | 27 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inim Electronics](https://appshunter.io/developer/669028469) | [DEA Security](https://appshunter.io/developer/1355798100) |

## What reviewers say

### InimTech Security

[App page](https://appshunter.io/ios/app/inimtech-security/id1223444057)

This app helps professional installers manage customer accounts and security installations. It provides real-time alerts for alarms and faults, detailed system views, and tools for customer management and geo-localization.

**Highlights:** Customer and installation management, Real-time alarm and fault notifications, INIM Cloud account supervision, Detailed BUS peripheral view, Geo-localization for nearby installations, Push notifications even when app is closed

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

**In-app purchases:** none


### A03 PRO

[App page](https://appshunter.io/ios/app/a03-pro/id1355798101)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InimTech Security free?

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

### Is A03 PRO free?

A03 PRO is free to download, with no in-app purchases.

### Do InimTech Security or A03 PRO have ads?

Neither InimTech Security nor A03 PRO shows ads.

### Which is updated more often, InimTech Security or A03 PRO?

InimTech Security ships an update fortnightly, and A03 PRO every 32 months. Most recently, InimTech Security was updated on September 18, 2026 and A03 PRO on September 18, 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.*