# Whyzer vs Syntaform

The clearest difference is in-app purchases: Syntaform at none against Whyzer's 1. Syntaform also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Whyzer sells 1 in-app purchase, starting at $4.99 per month. Syntaform asks for nothing beyond the download.

Whyzer ships an update every 5 days, Syntaform every 3 days. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Whyzer | Syntaform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/whyzer/id6759309007/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 95 MB | 28 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Commonwealth Business Systems](https://appshunter.io/developer/1878026564) | [CLARK ARCHIE](https://appshunter.io/developer/6774243629) |

## What reviewers say

### 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 |


### Syntaform

[App page](https://appshunter.io/ios/app/syntaform-sentence-studio/id6794891065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Whyzer free?

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

### Is Syntaform free?

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

### Do Whyzer or Syntaform have ads?

Neither Whyzer nor Syntaform shows ads.

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

Whyzer ships an update every 5 days, and Syntaform every 3 days. Most recently, Whyzer was updated on October 3, 2026 and Syntaform on September 26, 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.*