# A03 PRO vs Innova by CSI

The clearest difference is update cadence: Innova by CSI at monthly against A03 PRO's every 32 months. A03 PRO's advantage is iOS requirement (11.0 vs 13.6). 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.

A03 PRO ships an update every 32 months, Innova by CSI monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | A03 PRO | Innova by CSI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Monthly** |
| Size | 27 MB | 2 MB |
| Requires iOS | **11.0** | 13.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEA Security](https://appshunter.io/developer/1355798100) | [Centro Sicurezza Italia SpA](https://appshunter.io/developer/929591607) |

## What reviewers say

### A03 PRO

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Innova by CSI

[App page](https://appshunter.io/ios/app/innova-by-csi/id1553051565)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A03 PRO free?

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

### Is Innova by CSI free?

Innova by CSI is free to download, with no in-app purchases.

### Do A03 PRO or Innova by CSI have ads?

Neither A03 PRO nor Innova by CSI shows ads.

### Which is updated more often, A03 PRO or Innova by CSI?

A03 PRO ships an update every 32 months, and Innova by CSI monthly. Most recently, A03 PRO was updated on November 2, 2026 and Innova by CSI on November 3, 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.*