# Foundations Classes vs WhyBuddy

The clearest difference is in-app purchases: Foundations Classes at none against WhyBuddy's 2. Foundations Classes also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.5). On price, update cadence and ads there is nothing between them.

Both are free to download. WhyBuddy sells 2 in-app purchases, starting at $4.99 per month. Foundations Classes asks for nothing beyond the download.

Foundations Classes ships an update every 5 weeks, WhyBuddy every 2 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Foundations Classes | WhyBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/whybuddy-dictionary-for-kids/id6746611956/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 114 MB | 2 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Nitin Tiwari](https://appshunter.io/developer/1715638259) | [HWY Enigma LLC](https://appshunter.io/developer/1770427410) |

## What reviewers say

### Foundations Classes

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

**Features:** Vision Pro support

**In-app purchases:** none


### WhyBuddy

[App page](https://appshunter.io/ios/app/whybuddy-dictionary-for-kids/id6746611956)

Instantly translate complex adult concepts into simple, age-appropriate language for children. This tool helps parents and caregivers provide clear explanations for everyday words, school topics, and sensitive subjects, fostering understanding and curiosity in kids.

**Highlights:** Age-appropriate explanations, Multiple child profiles, Customizable values, Save favorite explanations, Word of the Day, Offline access, Quiz mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $44.99 | per year |


## Frequently asked questions

### Is Foundations Classes free?

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

### Is WhyBuddy free?

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

### Do Foundations Classes or WhyBuddy have ads?

Neither Foundations Classes nor WhyBuddy shows ads.

### Which is updated more often, Foundations Classes or WhyBuddy?

Foundations Classes ships an update every 5 weeks, and WhyBuddy every 2 months. Most recently, Foundations Classes was updated on October 7, 2026 and WhyBuddy on October 9, 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.*