# StroopTaal vs Maths Retriever

The clearest difference is review sentiment: Maths Retriever at 100% against StroopTaal's 67%. StroopTaal's advantage is update cadence (every 2 days vs every 5 days). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. StroopTaal sells 9 in-app purchases, starting at $6.99 per month and Maths Retriever sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

StroopTaal ships an update every 2 days, Maths Retriever every 5 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StroopTaal | Maths Retriever |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/strooptaal-learn-dutch/id6755851260/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Freemium | Freemium |
| Size | 233 MB | 75 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koray Kupe](https://appshunter.io/developer/1856716626) | [Hongzhi Wu](https://appshunter.io/developer/6798763244) |

## What reviewers say

### StroopTaal

[App page](https://appshunter.io/ios/app/strooptaal-learn-dutch/id6755851260)

Learn practical Dutch for everyday life, work, and integration in the Netherlands. Practice real-life conversations and prepare for civic integration exams with an AI-powered language buddy. Improve speaking, listening, and writing skills with personalized feedback.

**Highlights:** Real-life situation practice, AI Dutch practice partner (Taalmaatje), Pronunciation feedback, Exam preparation (Inburgering, NT2), Vocabulary collections, Current events conversations, Grammar and writing exercises

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $6.99 | per month |
| Premium Monthly | $11.99 | per month |
| Premium Monthly | $11.99 | per month |
| Plus 3 Months | $17.99 | per 3 months |
| Premium 3 Months | $24.99 | per 3 months |
| Plus Yearly | $34.99 | per year |
| Premium Yearly | $59.99 | per year |
| 45 min Talk Pack | $4.99 | one-time |
| 120 min Talk Pack | $11.99 | one-time |


### Maths Retriever

[App page](https://appshunter.io/ios/app/maths-retriever/id6798763242)

This app provides automated grading for handwritten IB Math work, offering detailed feedback and explanations. It generates practice questions, hints, and worked solutions tailored to specific IB Math courses and levels. Users can track progress, identify weak areas, and receive predicted grades.

**Highlights:** Handwritten work grading, Line-by-line IB examiner style marking, Original exam-style questions, Topic-based practice, Hints and worked solutions, Progress tracking and predicted grades, Timed mock papers

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $12.99 | per month |
| Diploma yearly | $99.99 | per year |


## Frequently asked questions

### Is StroopTaal free?

StroopTaal is free to download, with in-app purchases available.

### Is Maths Retriever free?

Maths Retriever is free to download, with in-app purchases available.

### Do StroopTaal or Maths Retriever have ads?

Neither StroopTaal nor Maths Retriever shows ads.

### Which is updated more often, StroopTaal or Maths Retriever?

StroopTaal ships an update every 2 days, and Maths Retriever every 5 days. Most recently, StroopTaal was updated on November 9, 2026 and Maths Retriever 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.*