# CPA Chiptuning vs Impact Pro AI

The clearest difference is in-app purchases: CPA Chiptuning at none against Impact Pro AI's 2. CPA Chiptuning also leads on iOS requirement (11.0 vs 16.4). On price there is nothing between them.

Both are free to download. Impact Pro AI sells 2 in-app purchases, starting at $3.99 per month. CPA Chiptuning asks for nothing beyond the download.

## The numbers

| Metric | CPA Chiptuning | Impact Pro AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 379 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [CPA Performance GmbH](https://appshunter.io/developer/1659506803) | [Cyril Guillard](https://appshunter.io/developer/1877070153) |

## What reviewers say

### CPA Chiptuning

[App page](https://appshunter.io/ios/app/cpa-chiptuning/id1659506801)

**In-app purchases:** none


### Impact Pro AI

[App page](https://appshunter.io/ios/app/impact-pro-ai/id6759153530)

Enhance your sport shooting practice with AI-powered impact detection and detailed progress tracking. Gamified progression, community challenges, and offline functionality help you improve and connect with other shooters.

**Highlights:** AI smart impact detection, Detailed progress tracking charts, Gamified progression system with ranks, Friend challenges and community tournaments, Offline mode with sync, Firearm and caliber management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annuel | $34.99 | per year |


## Frequently asked questions

### Is CPA Chiptuning free?

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

### Is Impact Pro AI free?

Impact Pro AI is free to download, with in-app purchases available.

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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.*