# IEL vs Math Legacy

The clearest difference is in-app purchases: IEL at none against Math Legacy's 1. IEL also leads on iOS requirement (12.0 vs 15.0). Math Legacy's advantage is update cadence (fortnightly vs every 6 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. IEL asks for nothing beyond the download.

IEL ships an update every 6 months, Math Legacy fortnightly. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IEL | Math Legacy |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 134 MB | 48 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [IRIS - SOCIETA' COOPERATIVA SOCIALE](https://appshunter.io/developer/1560366162) | [EDUCADE SRL](https://appshunter.io/developer/1688757781) |

## What reviewers say

### IEL

[App page](https://appshunter.io/ios/app/iel-iris-edu-labs/id1560366160)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is IEL free?

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

### Is Math Legacy free?

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

### Do IEL or Math Legacy have ads?

Neither IEL nor Math Legacy shows ads.

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

IEL ships an update every 6 months, and Math Legacy fortnightly. Most recently, IEL was updated on October 8, 2026 and Math Legacy on October 25, 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.*