# ImpressionApp vs Stud Finder Pro

The clearest difference is in-app purchases: ImpressionApp at none against Stud Finder Pro's 1. ImpressionApp also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stud Finder Pro sells 1 in-app purchase, starting at $4.99 per 7 days. ImpressionApp asks for nothing beyond the download.

ImpressionApp ships an update every 5 weeks, Stud Finder Pro every 3 weeks. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ImpressionApp | Stud Finder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nubiaville Limited](https://appshunter.io/developer/1708206095) | [PROBABILITY LLC](https://appshunter.io/developer/1482354660) |

## What reviewers say

### ImpressionApp

[App page](https://appshunter.io/ios/app/impressionapp/id6470453064)

Effortlessly manage smart lighting systems with intuitive controls for on/off and brightness. Seamlessly integrate lights by scanning QR codes and access internal services through a streamlined interface.

**Highlights:** Smart lighting management, QR code light integration, On/Off light control, Brightness adjustment, Smart dimming technology, Internal service access

**Features:** macOS Compatibility

**In-app purchases:** none


### Stud Finder Pro

[App page](https://appshunter.io/ios/app/stud-finder-pro-scanner/id6759052984)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |


## Frequently asked questions

### Is ImpressionApp free?

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

### Is Stud Finder Pro free?

Stud Finder Pro is free to download, with in-app purchases available.

### Do ImpressionApp or Stud Finder Pro have ads?

Neither ImpressionApp nor Stud Finder Pro shows ads.

### Which is updated more often, ImpressionApp or Stud Finder Pro?

ImpressionApp ships an update every 5 weeks, and Stud Finder Pro every 3 weeks. Most recently, ImpressionApp was updated on October 1, 2026 and Stud Finder Pro on September 17, 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.*