# Ask Teacher vs KidPen 3D Creator

The clearest difference is iOS requirement: Ask Teacher at 13.0 against KidPen 3D Creator's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ask Teacher ships an update weekly, KidPen 3D Creator every 5 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Ask Teacher | KidPen 3D Creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/ask-teacher-ai-study-tutor/id6503633017/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 68 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FVAWI DREIN INC](https://appshunter.io/developer/1764304063) | [Apoz Sp. z o.o.](https://appshunter.io/developer/6780207991) |

## What reviewers say

### Ask Teacher

[App page](https://appshunter.io/ios/app/ask-teacher-ai-study-tutor/id6503633017)

This AI-powered companion provides step-by-step solutions and clear explanations for complex STEM problems. It helps users master mathematics, physics, and chemistry through instant answers, data analysis, and photo recognition.

**Highlights:** Instant STEM problem solutions, Step-by-step explanations, Photo recognition for problems, Scientific data analysis, Clear explanations of physical laws, Covers basic to advanced topics

**Features:** macOS Compatibility

**In-app purchases:** none


### KidPen 3D Creator

[App page](https://appshunter.io/ios/app/kidpen-3d-creator/id6780207989)

**In-app purchases:** none


## Frequently asked questions

### Is Ask Teacher free?

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

### Is KidPen 3D Creator free?

KidPen 3D Creator is free to download, with no in-app purchases.

### Do Ask Teacher or KidPen 3D Creator have ads?

Neither Ask Teacher nor KidPen 3D Creator shows ads.

### Which is updated more often, Ask Teacher or KidPen 3D Creator?

Ask Teacher ships an update weekly, and KidPen 3D Creator every 5 days. Most recently, Ask Teacher was updated on October 7, 2026 and KidPen 3D Creator on October 14, 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.*