# testraum vs PULSE LMU

The clearest difference is update cadence: PULSE LMU at every 2 weeks against testraum's every 15 months. 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.

testraum ships an update every 15 months, PULSE LMU every 2 weeks. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | testraum | PULSE LMU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 23 MB | 25 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Untiedt Research GmbH](https://appshunter.io/developer/992507979) | [Ludwig-Maximilians-Universitaet Muenchen](https://appshunter.io/developer/1634377997) |

## What reviewers say

### testraum

[App page](https://appshunter.io/ios/app/testraum/id992507980)

Share your opinions on new products and media for market research. Earn incentives for your participation in surveys and interviews, with payouts via PayPal or online vouchers.

**Highlights:** Share opinions on products and media, Participate in surveys and interviews, Earn incentives for participation, Payouts via PayPal or online vouchers, Strict data protection laws, Free and voluntary registration

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

**In-app purchases:** none


### PULSE LMU

[App page](https://appshunter.io/ios/app/pulse-lmu/id6746714906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is testraum free?

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

### Is PULSE LMU free?

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

### Do testraum or PULSE LMU have ads?

Neither testraum nor PULSE LMU shows ads.

### Which is updated more often, testraum or PULSE LMU?

testraum ships an update every 15 months, and PULSE LMU every 2 weeks. Most recently, testraum was updated on October 9, 2026 and PULSE LMU on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*