# StudyRush vs Whyzer

The clearest difference is iOS requirement: Whyzer at 15.1 against StudyRush's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. StudyRush sells 4 in-app purchases, starting at $5.99 per 7 days and Whyzer sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

StudyRush ships an update every 9 days, Whyzer every 5 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | StudyRush | Whyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/whyzer/id6759309007/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 138 MB | 95 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Miloudi](https://appshunter.io/developer/1853209996) | [Commonwealth Business Systems](https://appshunter.io/developer/1878026564) |

## What reviewers say

### StudyRush

[App page](https://appshunter.io/ios/app/studyrush-flashcard-and-notes/id6756920365)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyRush Premium Weekly | $5.99 | per 7 days |
| StudyRush Premium Monthly | $9.99 | per month |
| StudyRush Premium Yearly | $29.99 | per year |
| StudyRush Annual | $29.99 | per year |


### Whyzer

[App page](https://appshunter.io/ios/app/whyzer/id6759309007)

This app provides clear, age-appropriate explanations for children's endless "why" questions, using AI to tailor answers to their specific age. It offers multiple ways to ask questions and features like read-aloud and related topics for deeper learning.

**Highlights:** AI-generated age-appropriate explanations, Voice and photo input for questions, Read Aloud mode, Related topic suggestions, Child profiles with age customization, Adjustable detail levels (Quick, Default, Detailed)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| But Why?? Premium Subscription | $4.99 | per month |


## Frequently asked questions

### Is StudyRush free?

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

### Is Whyzer free?

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

### Do StudyRush or Whyzer have ads?

Neither StudyRush nor Whyzer shows ads.

### Which is updated more often, StudyRush or Whyzer?

StudyRush ships an update every 9 days, and Whyzer every 5 days. Most recently, StudyRush was updated on October 24, 2026 and Whyzer on October 19, 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.*