# Chalk vs Salesforce Agentforce Prep

The clearest difference is in-app purchases: Salesforce Agentforce Prep at none against Chalk's 7. Salesforce Agentforce Prep also leads on iOS requirement (15.0 vs 17.0). Chalk's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Chalk sells 7 in-app purchases, starting at $5.99 per month. Salesforce Agentforce Prep asks for nothing beyond the download.

Chalk ships an update every 4 days, Salesforce Agentforce Prep monthly. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Chalk | Salesforce Agentforce Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chalk-ai-math-tutor/id6762059558/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Freemium | — |
| Size | 1 MB | 33 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tyler hayes](https://appshunter.io/developer/1856083936) | [Monynith Sovann](https://appshunter.io/developer/1685866530) |

## 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, offering personalized guidance and identifying errors. It covers a wide range of math subjects, adapting to your learning pace and progress.

**Highlights:** Visual step-by-step explanations, Real handwriting on digital whiteboard, Audible reasoning and explanations, Live error detection and correction, Comprehensive math subject coverage, Adaptive learning and progress tracking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chalk Lite | $5.99 | per month |
| Chalk Lite | $5.99 | per month |
| Chalk Plus | $11.99 | per month |
| Chalk Pro | $17.99 | per month |
| Chalk Lite (Yearly) | $41.99 | per year |
| Chalk Plus (Yearly) | $83.99 | per year |
| Chalk Pro (Yearly) | $125.99 | per year |


### Salesforce Agentforce Prep

[App page](https://appshunter.io/ios/app/salesforce-agentforce-prep-ai/id6762105708)

**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 Salesforce Agentforce Prep free?

Salesforce Agentforce Prep is free to download, with no in-app purchases.

### Do Chalk or Salesforce Agentforce Prep have ads?

Neither Chalk nor Salesforce Agentforce Prep shows ads.

### Which is updated more often, Chalk or Salesforce Agentforce Prep?

Chalk ships an update every 4 days, and Salesforce Agentforce Prep monthly. Most recently, Chalk was updated on October 2, 2026 and Salesforce Agentforce Prep on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*