# ISTQB Agile Exam Simulator vs Harmonyland

The clearest difference is update cadence: Harmonyland at every 5 weeks against ISTQB Agile Exam Simulator's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ISTQB Agile Exam Simulator sells 3 in-app purchases, starting at $3.99 per month and Harmonyland sells 1 in-app purchase, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

ISTQB Agile Exam Simulator ships an update every 3 months, Harmonyland every 5 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ISTQB Agile Exam Simulator | Harmonyland |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/harmonyland-notation-quest/id6748853587/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 93 MB | 147 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) | [Jessica Zuch Studios Limited](https://appshunter.io/developer/1827676254) |

## What reviewers say

### ISTQB Agile Exam Simulator

[App page](https://appshunter.io/ios/app/istqb-agile-exam-simulator/id6748754409)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Quarterly | $8.99 | per 3 months |
| Premium Yearly | $24.99 | per year |


### Harmonyland

[App page](https://appshunter.io/ios/app/harmonyland-notation-quest/id6748853587)

This app transforms music theory into a magical adventure for children. It combines storytelling and interactive games to teach note recognition and keyboard exploration through a whimsical world and lovable characters.

**Highlights:** Storytelling-based learning, Interactive piano keyboard exploration, Note recognition games, Unlockable characters and helpers, Progress tracking and badges, Musical alphabet (A-G) introduction

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harmonyland – All-Access (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is ISTQB Agile Exam Simulator free?

ISTQB Agile Exam Simulator is free to download, with in-app purchases available.

### Is Harmonyland free?

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

### Do ISTQB Agile Exam Simulator or Harmonyland have ads?

Neither ISTQB Agile Exam Simulator nor Harmonyland shows ads.

### Which is updated more often, ISTQB Agile Exam Simulator or Harmonyland?

ISTQB Agile Exam Simulator ships an update every 3 months, and Harmonyland every 5 weeks. Most recently, ISTQB Agile Exam Simulator was updated on October 24, 2026 and Harmonyland on October 16, 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.*