# Math Legacy vs Hdemy

The clearest difference is in-app purchases: Hdemy at none against Math Legacy's 1. Hdemy also leads on iOS requirement (13.0 vs 15.0). Math Legacy's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Math Legacy sells 1 in-app purchase, starting at $99.99 per year. Hdemy asks for nothing beyond the download.

Math Legacy ships an update fortnightly, Hdemy every 2 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Math Legacy | Hdemy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-legacy/id6471013804/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 286 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [EDUCADE SRL](https://appshunter.io/developer/1688757781) | [Stefano Ferraris](https://appshunter.io/developer/1718952330) |

## What reviewers say

### Math Legacy

[App page](https://appshunter.io/ios/app/math-legacy/id6471013804)

Embark on an epic math learning adventure to protect the essence of mathematics. Master various topics with endless exercises, personalized advice, and step-by-step feedback. Track your progress and customize your avatar as you learn.

**Highlights:** Endless math exercises, Personalized advice from Maffy, Progress statistics, Dozens of math topics, Step-by-step feedback, Theory brush-up, Avatar customization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Subscription (Yearly) | $99.99 | per year |


### Hdemy

[App page](https://appshunter.io/ios/app/hdemy/id6473449685)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Legacy free?

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

### Is Hdemy free?

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

### Do Math Legacy or Hdemy have ads?

Neither Math Legacy nor Hdemy shows ads.

### Which is updated more often, Math Legacy or Hdemy?

Math Legacy ships an update fortnightly, and Hdemy every 2 months. Most recently, Math Legacy was updated on October 8, 2026 and Hdemy on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*