# Fluent Duo vs TestGerman

The clearest difference is update cadence: TestGerman at every 9 days against Fluent Duo's every 3 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.

Fluent Duo ships an update every 3 months, TestGerman every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Fluent Duo | TestGerman |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fluent-duo-couples-language/id6758634133/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 34 MB | 82 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANIELLO DI POLITO](https://appshunter.io/developer/1822838772) | [Test German](https://appshunter.io/developer/1896238324) |

## What reviewers say

### Fluent Duo

[App page](https://appshunter.io/ios/app/fluent-duo-couples-language/id6758634133)

This app helps couples learn each other's language through short, daily voice recordings and corrections. It focuses on personal language use and mutual motivation, making learning engaging and effective for partners in long-distance relationships or mixed-language households.

**Highlights:** Daily voice note prompts, Partner voice recordings, One-tap reactions, Optional audio corrections, Shared learning streak, Personalized language learning

**Features:** macOS Compatibility

**In-app purchases:** none


### TestGerman

[App page](https://appshunter.io/ios/app/testgerman-goethe-telc-prep/id6766213526)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluent Duo free?

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

### Is TestGerman free?

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

### Do Fluent Duo or TestGerman have ads?

Neither Fluent Duo nor TestGerman shows ads.

### Which is updated more often, Fluent Duo or TestGerman?

Fluent Duo ships an update every 3 months, and TestGerman every 9 days. Most recently, Fluent Duo was updated on October 31, 2026 and TestGerman on October 31, 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.*