# CSI Pro vs UXtweak

The clearest difference is update cadence: UXtweak at monthly against CSI Pro's every 12 months. CSI Pro's advantage is iOS requirement (8.0 vs 14.0). 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.

CSI Pro ships an update every 12 months, UXtweak monthly. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CSI Pro | UXtweak |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | — | Free |
| Size | 9 MB | 77 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gernand van Ee](https://appshunter.io/developer/1511325419) | [UXtweak j. s. a.](https://appshunter.io/developer/1626444865) |

## What reviewers say

### CSI Pro

[App page](https://appshunter.io/ios/app/csi-pro/id1511325420)

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

**In-app purchases:** none


### UXtweak

[App page](https://appshunter.io/ios/app/uxtweak/id1591900427)

Record your screen and voice while testing websites and apps to provide direct feedback. Answer questions about your user experience to help designers improve their products. Explore a sample study to understand the process.

**Highlights:** Record screen and voice feedback, Answer experience-based questions, Participate in mobile testing studies, Test website and app usability, Provide insights to designers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CSI Pro free?

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

### Is UXtweak free?

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

### Do CSI Pro or UXtweak have ads?

Neither CSI Pro nor UXtweak shows ads.

### Which is updated more often, CSI Pro or UXtweak?

CSI Pro ships an update every 12 months, and UXtweak monthly. Most recently, CSI Pro was updated on September 16, 2026 and UXtweak on September 23, 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.*