# MathAI GPT vs MentalMultiply

The clearest difference is in-app purchases: MathAI GPT at none against MentalMultiply's 2. MathAI GPT also leads on iOS requirement (15.0 vs 17.0). MentalMultiply's advantage is update cadence (fortnightly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. MentalMultiply sells 2 in-app purchases, starting at $4.99 per year. MathAI GPT asks for nothing beyond the download.

MathAI GPT ships an update every 6 months, MentalMultiply fortnightly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MathAI GPT | MentalMultiply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/mathai-gpt-math-solver/id6751791014/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 655 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JanoGroup LLC](https://appshunter.io/developer/1781461557) | [Oren Frenkel](https://appshunter.io/developer/6787527169) |

## What reviewers say

### MathAI GPT

[App page](https://appshunter.io/ios/app/mathai-gpt-math-solver/id6751791014)

This app provides instant, step-by-step solutions to any math problem, from basic arithmetic to advanced calculus. It offers interactive practice, personalized AI explanations, and photo recognition for handwritten problems, aiding in comprehension and skill improvement.

**Highlights:** Instant problem solving, Step-by-step explanations, Photo math recognition, Interactive practice problems, Smart AI chat for questions, Comprehensive math coverage

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

**In-app purchases:** none


### MentalMultiply

[App page](https://appshunter.io/ios/app/mentalmultiply/id6787527166)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $4.99 | per year |
| Lifetime Premium | $14.99 | one-time |


## Frequently asked questions

### Is MathAI GPT free?

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

### Is MentalMultiply free?

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

### Do MathAI GPT or MentalMultiply have ads?

Neither MathAI GPT nor MentalMultiply shows ads.

### Which is updated more often, MathAI GPT or MentalMultiply?

MathAI GPT ships an update every 6 months, and MentalMultiply fortnightly. Most recently, MathAI GPT was updated on October 4, 2026 and MentalMultiply on October 8, 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.*