# BilgeCards vs Harmonyland

The clearest difference is in-app purchases: BilgeCards at none against Harmonyland's 1. Harmonyland's advantage is iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Harmonyland sells 1 in-app purchase, starting at $39.99 per year. BilgeCards asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for BilgeCards against 5.0 for Harmonyland. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

BilgeCards ships an update every 3 weeks, Harmonyland every 5 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BilgeCards | Harmonyland |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/bilgecards-flash-cards-maker/id6748704574/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/harmonyland-notation-quest/id6748853587/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 52 MB | 147 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Halilibrahim Karabag](https://appshunter.io/developer/1810176395) | [Jessica Zuch Studios Limited](https://appshunter.io/developer/1827676254) |

## What reviewers say

### BilgeCards

[App page](https://appshunter.io/ios/app/bilgecards-flash-cards-maker/id6748704574)

Master any subject with intelligent flashcards. This app uses spaced repetition and multiple study modes to enhance learning and retention. Track your progress, discover community decks, and study on the go with Apple Watch support.

**Highlights:** Create custom flashcards with text and images, 5-level mastery tracking system, Multiple study modes (flashcards, multiple choice, writing), Smart progress tracking with statistics, Discover community-created flashcard decks, Apple Watch integration for on-the-go study, Smart reminders for spaced repetition

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 BilgeCards free?

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

### Is Harmonyland free?

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

### Which has better reviews, BilgeCards or Harmonyland?

BilgeCards and Harmonyland are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do BilgeCards or Harmonyland have ads?

Neither BilgeCards nor Harmonyland shows ads.

### Which is updated more often, BilgeCards or Harmonyland?

BilgeCards ships an update every 3 weeks, and Harmonyland every 5 weeks. Most recently, BilgeCards was updated on October 15, 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.*