# Trendfrage vs PHYSIOGEL

The clearest difference is ads: PHYSIOGEL at none against Trendfrage's shown. PHYSIOGEL also leads on update cadence (every 6 weeks vs every 4 months). 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, PHYSIOGEL every 6 weeks. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Trendfrage | PHYSIOGEL |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 50 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TREND RESEARCH Gesellschaft fuer Markt- und Kommunikationsforschung mbH](https://appshunter.io/developer/923004218) | [Klinge Pharma GmbH](https://appshunter.io/developer/1783778293) |

## 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


### PHYSIOGEL

[App page](https://appshunter.io/ios/app/physiogel/id6739136601)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trendfrage free?

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

### Is PHYSIOGEL free?

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

### Do Trendfrage or PHYSIOGEL have ads?

Trendfrage shows ads; PHYSIOGEL does not.

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

Trendfrage ships an update every 4 months, and PHYSIOGEL every 6 weeks. Most recently, Trendfrage was updated on October 16, 2026 and PHYSIOGEL on October 1, 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.*