# Trendfrage vs testraum

The clearest difference is review sentiment: Trendfrage at 46% against testraum's 0%. Trendfrage also leads on update cadence (every 4 months vs every 15 months). testraum's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trendfrage ships an update every 4 months, testraum every 15 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Trendfrage | testraum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **46.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 23 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TREND RESEARCH Gesellschaft fuer Markt- und Kommunikationsforschung mbH](https://appshunter.io/developer/923004218) | [Untiedt Research GmbH](https://appshunter.io/developer/992507979) |

## What reviewers say

### Trendfrage

[App page](https://appshunter.io/ios/app/trendfrage/id923004219)

Participate in surveys on the go and earn rewards. This platform allows users to share their opinions and contribute to market research. Registration is available within the app or on the website.

**Highlights:** Participate in surveys, Earn rewards, Mobile access, User registration, Share opinions

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Trendfrage free?

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

### Is testraum free?

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

### Do Trendfrage or testraum have ads?

Trendfrage shows ads; testraum does not.

### Which is updated more often, Trendfrage or testraum?

Trendfrage ships an update every 4 months, and testraum every 15 months. Most recently, Trendfrage was updated on October 16, 2026 and testraum on October 9, 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.*