# Chalk vs SpellInk

The clearest difference is in-app purchases: SpellInk at none against Chalk's 7. SpellInk also leads on iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Chalk | SpellInk |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tyler Hayes](https://appshunter.io/developer/1856083936) | [Reckoned Force LLC](https://appshunter.io/developer/6786406614) |

## What reviewers say

### 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 |


### SpellInk

[App page](https://appshunter.io/ios/app/spellink/id6810886906)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chalk free?

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

### Is SpellInk free?

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

### Do Chalk or SpellInk have ads?

Neither Chalk nor SpellInk shows ads.

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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.*