# Foundations Classes vs Early Bird IAS

The clearest difference is in-app purchases: Foundations Classes at none against Early Bird IAS's 1. Early Bird IAS's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Early Bird IAS sells 1 one-off in-app purchase. Foundations Classes asks for nothing beyond the download.

## The numbers

| Metric | Foundations Classes | Early Bird IAS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 98 MB | 274 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Nitin Tiwari](https://appshunter.io/developer/1715638259) | [Jaydip Gondaliya](https://appshunter.io/developer/1809752498) |

## What reviewers say

### Foundations Classes

[App page](https://appshunter.io/ios/app/foundations-classes/id6471573331)

**In-app purchases:** none


### Early Bird IAS

[App page](https://appshunter.io/ios/app/early-bird-ias/id6744888445)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Awakening | $0.99 | one-time |


## Frequently asked questions

### Is Foundations Classes free?

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

### Is Early Bird IAS free?

Early Bird IAS is free to download, with in-app purchases available.

### Do Foundations Classes or Early Bird IAS have ads?

Neither Foundations Classes nor Early Bird IAS shows ads.

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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.*