# InstaPrivat Tutor vs Chalk

The clearest difference is in-app purchases: InstaPrivat Tutor at none against Chalk's 7. InstaPrivat Tutor also leads on iOS requirement (12.4 vs 17.0). Chalk's advantage is device support. On price there is nothing between them.

Both are free to download. Chalk sells 7 in-app purchases, starting at $7.99 per month. InstaPrivat Tutor asks for nothing beyond the download.

## The numbers

| Metric | InstaPrivat Tutor | Chalk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/chalk-ai-math-tutor/id6762059558/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 1 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [PT INSTA SOLUSI INDONESIA](https://appshunter.io/developer/1672394872) | [Tyler Hayes](https://appshunter.io/developer/1856083936) |

## What reviewers say

### InstaPrivat Tutor

[App page](https://appshunter.io/ios/app/instaprivat-tutor/id6474138765)

**In-app purchases:** none


### Chalk

[App page](https://appshunter.io/ios/app/chalk-ai-math-tutor/id6762059558)

This AI-powered math tutor visually explains concepts step-by-step on a digital whiteboard, mimicking human handwriting. It guides users through problems, identifies mistakes, and offers personalized learning for various math courses.

**Highlights:** Visual step-by-step explanations, Human-like handwriting on whiteboard, Live mistake detection and correction, Interactive problem-solving guidance, Covers multiple math courses, Progress tracking and mastery climb

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chalk Lite | $7.99 | per month |
| Chalk Lite | $7.99 | per month |
| Chalk Plus | $11.99 | per month |
| Chalk Unlimited | $19.99 | per month |
| Chalk Lite (Yearly) | $59.99 | per year |
| Chalk Plus (Yearly) | $83.99 | per year |
| Chalk Unlimited (Yearly) | $119.99 | per year |


## Frequently asked questions

### Is InstaPrivat Tutor free?

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

### Is Chalk free?

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

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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.*