# MathU Merlin vs MathAI GPT

The clearest difference is update cadence: MathU Merlin at every 4 weeks against MathAI GPT's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MathU Merlin ships an update every 4 weeks, MathAI GPT every 12 months. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | MathU Merlin | MathAI GPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/mathai-gpt-math-solver/id6751791014/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 12 months |
| Monetization | — | Free |
| Size | 79 MB | 655 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MathU Teaching Emporium (Pty) Ltd](https://appshunter.io/developer/1501691780) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### MathU Merlin

[App page](https://appshunter.io/ios/app/mathu-merlin/id6739288823)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is MathU Merlin free?

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

### Is MathAI GPT free?

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

### Do MathU Merlin or MathAI GPT have ads?

Neither MathU Merlin nor MathAI GPT shows ads.

### Which is updated more often, MathU Merlin or MathAI GPT?

MathU Merlin ships an update every 4 weeks, and MathAI GPT every 12 months. Most recently, MathU Merlin was updated on September 8, 2026 and MathAI GPT on September 19, 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.*