# Catchwords AI vs Math Solver

The clearest difference is update cadence: Catchwords AI at every 3 days against Math Solver's every 3 weeks. Catchwords AI also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Catchwords AI sells 1 in-app purchase, starting at $3.99 per month and Math Solver sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Catchwords AI ships an update every 3 days, Math Solver every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Catchwords AI | Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/math-solver-ai-homework-help/id6791058703/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 1 MB | 30 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yifan xiao](https://appshunter.io/developer/1289516288) | [Numeral Digital, LLC](https://appshunter.io/developer/1888079790) |

## What reviewers say

### Catchwords AI

[App page](https://appshunter.io/ios/app/catchwords-ai/id6757086858)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |


### Math Solver

[App page](https://appshunter.io/ios/app/math-solver-ai-homework-help/id6791058703)

Instantly solve math problems by taking a photo. Get step-by-step explanations for algebra, calculus, and more. Also supports general homework help for other school subjects.

**Highlights:** Photo-based problem solving, Step-by-step solution explanations, Support for multiple subjects, Follow-up question chat, Verified solution badges, Homework history saving

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is Catchwords AI free?

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

### Is Math Solver free?

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

### Do Catchwords AI or Math Solver have ads?

Neither Catchwords AI nor Math Solver shows ads.

### Which is updated more often, Catchwords AI or Math Solver?

Catchwords AI ships an update every 3 days, and Math Solver every 3 weeks. Most recently, Catchwords AI was updated on October 7, 2026 and Math Solver on October 7, 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.*