# Booknow! vs AI Chat

The clearest difference is in-app purchases: Booknow! at none against AI Chat's 6. Booknow! also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). AI Chat's advantage is update cadence (every 2 days vs every 5 days). On price and device support there is nothing between them.

Both are free to download. AI Chat sells 6 in-app purchases, starting at $8.99 per 7 days. Booknow! asks for nothing beyond the download.

Booknow! ships an update every 5 days, AI Chat every 2 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Booknow! | AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-chat-math-homework-helper/id6744410901/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 30 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Book now](https://appshunter.io/developer/1777781997) | [Matthew Gilbert](https://appshunter.io/developer/1807553001) |

## What reviewers say

### Booknow!

[App page](https://appshunter.io/ios/app/booknow/id6737764704)

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

**In-app purchases:** none


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-math-homework-helper/id6744410901)

This AI-powered assistant simplifies math problem-solving with instant help and step-by-step explanations. Snap a picture of your math problem for quick analysis and clear solutions to improve understanding and grades.

**Highlights:** AI-powered math problem solving, Step-by-step explanations, Snap and solve equations, Instant chat support, Pro membership options

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chat: Math Homework Helper | $8.99 | per 7 days |
| AI Chat: Math Homework Helper | $8.99 | per 7 days |
| AI Chat: Math Homework Helper | $14.99 | per month |
| AI Chat: Math Homework Helper | $15.99 | per month |
| AI Chat: Math Homework Helper | $83.99 | per year |
| AI Chat: Math Homework Helper | $99.99 | per year |


## Frequently asked questions

### Is Booknow! free?

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

### Is AI Chat free?

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

### Do Booknow! or AI Chat have ads?

AI Chat shows ads; Booknow! does not.

### Which is updated more often, Booknow! or AI Chat?

Booknow! ships an update every 5 days, and AI Chat every 2 days. Most recently, Booknow! was updated on October 27, 2026 and AI Chat on October 30, 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.*